http://git-wip-us.apache.org/repos/asf/hbase-site/blob/de18d468/devapidocs/src-html/org/apache/hadoop/hbase/util/HBaseFsck.HBaseFsckTool.html ---------------------------------------------------------------------- diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/util/HBaseFsck.HBaseFsckTool.html b/devapidocs/src-html/org/apache/hadoop/hbase/util/HBaseFsck.HBaseFsckTool.html index e1bc325..63e7421 100644 --- a/devapidocs/src-html/org/apache/hadoop/hbase/util/HBaseFsck.HBaseFsckTool.html +++ b/devapidocs/src-html/org/apache/hadoop/hbase/util/HBaseFsck.HBaseFsckTool.html @@ -66,5125 +66,5224 @@ <span class="sourceLineNo">058</span>import java.util.concurrent.TimeoutException;<a name="line.58"></a> <span class="sourceLineNo">059</span>import java.util.concurrent.atomic.AtomicBoolean;<a name="line.59"></a> <span class="sourceLineNo">060</span>import java.util.concurrent.atomic.AtomicInteger;<a name="line.60"></a> -<span class="sourceLineNo">061</span>import org.apache.commons.io.IOUtils;<a name="line.61"></a> -<span class="sourceLineNo">062</span>import org.apache.commons.lang3.RandomStringUtils;<a name="line.62"></a> -<span class="sourceLineNo">063</span>import org.apache.commons.lang3.StringUtils;<a name="line.63"></a> -<span class="sourceLineNo">064</span>import org.apache.hadoop.conf.Configuration;<a name="line.64"></a> -<span class="sourceLineNo">065</span>import org.apache.hadoop.conf.Configured;<a name="line.65"></a> -<span class="sourceLineNo">066</span>import org.apache.hadoop.fs.FSDataOutputStream;<a name="line.66"></a> -<span class="sourceLineNo">067</span>import org.apache.hadoop.fs.FileStatus;<a name="line.67"></a> -<span class="sourceLineNo">068</span>import org.apache.hadoop.fs.FileSystem;<a name="line.68"></a> -<span class="sourceLineNo">069</span>import org.apache.hadoop.fs.Path;<a name="line.69"></a> -<span class="sourceLineNo">070</span>import org.apache.hadoop.fs.permission.FsAction;<a name="line.70"></a> -<span class="sourceLineNo">071</span>import org.apache.hadoop.fs.permission.FsPermission;<a name="line.71"></a> -<span class="sourceLineNo">072</span>import org.apache.hadoop.hbase.Abortable;<a name="line.72"></a> -<span class="sourceLineNo">073</span>import org.apache.hadoop.hbase.Cell;<a name="line.73"></a> -<span class="sourceLineNo">074</span>import org.apache.hadoop.hbase.CellUtil;<a name="line.74"></a> -<span class="sourceLineNo">075</span>import org.apache.hadoop.hbase.ClusterMetrics;<a name="line.75"></a> -<span class="sourceLineNo">076</span>import org.apache.hadoop.hbase.ClusterMetrics.Option;<a name="line.76"></a> -<span class="sourceLineNo">077</span>import org.apache.hadoop.hbase.HBaseConfiguration;<a name="line.77"></a> -<span class="sourceLineNo">078</span>import org.apache.hadoop.hbase.HBaseInterfaceAudience;<a name="line.78"></a> -<span class="sourceLineNo">079</span>import org.apache.hadoop.hbase.HConstants;<a name="line.79"></a> -<span class="sourceLineNo">080</span>import org.apache.hadoop.hbase.HRegionInfo;<a name="line.80"></a> -<span class="sourceLineNo">081</span>import org.apache.hadoop.hbase.HRegionLocation;<a name="line.81"></a> -<span class="sourceLineNo">082</span>import org.apache.hadoop.hbase.KeyValue;<a name="line.82"></a> -<span class="sourceLineNo">083</span>import org.apache.hadoop.hbase.MasterNotRunningException;<a name="line.83"></a> -<span class="sourceLineNo">084</span>import org.apache.hadoop.hbase.MetaTableAccessor;<a name="line.84"></a> -<span class="sourceLineNo">085</span>import org.apache.hadoop.hbase.RegionLocations;<a name="line.85"></a> -<span class="sourceLineNo">086</span>import org.apache.hadoop.hbase.ServerName;<a name="line.86"></a> -<span class="sourceLineNo">087</span>import org.apache.hadoop.hbase.TableName;<a name="line.87"></a> -<span class="sourceLineNo">088</span>import org.apache.hadoop.hbase.ZooKeeperConnectionException;<a name="line.88"></a> -<span class="sourceLineNo">089</span>import org.apache.hadoop.hbase.client.Admin;<a name="line.89"></a> -<span class="sourceLineNo">090</span>import org.apache.hadoop.hbase.client.ClusterConnection;<a name="line.90"></a> -<span class="sourceLineNo">091</span>import org.apache.hadoop.hbase.client.ColumnFamilyDescriptor;<a name="line.91"></a> -<span class="sourceLineNo">092</span>import org.apache.hadoop.hbase.client.ColumnFamilyDescriptorBuilder;<a name="line.92"></a> -<span class="sourceLineNo">093</span>import org.apache.hadoop.hbase.client.Connection;<a name="line.93"></a> -<span class="sourceLineNo">094</span>import org.apache.hadoop.hbase.client.ConnectionFactory;<a name="line.94"></a> -<span class="sourceLineNo">095</span>import org.apache.hadoop.hbase.client.Delete;<a name="line.95"></a> -<span class="sourceLineNo">096</span>import org.apache.hadoop.hbase.client.Get;<a name="line.96"></a> -<span class="sourceLineNo">097</span>import org.apache.hadoop.hbase.client.Put;<a name="line.97"></a> -<span class="sourceLineNo">098</span>import org.apache.hadoop.hbase.client.RegionInfo;<a name="line.98"></a> -<span class="sourceLineNo">099</span>import org.apache.hadoop.hbase.client.RegionInfoBuilder;<a name="line.99"></a> -<span class="sourceLineNo">100</span>import org.apache.hadoop.hbase.client.RegionReplicaUtil;<a name="line.100"></a> -<span class="sourceLineNo">101</span>import org.apache.hadoop.hbase.client.Result;<a name="line.101"></a> -<span class="sourceLineNo">102</span>import org.apache.hadoop.hbase.client.RowMutations;<a name="line.102"></a> -<span class="sourceLineNo">103</span>import org.apache.hadoop.hbase.client.Table;<a name="line.103"></a> -<span class="sourceLineNo">104</span>import org.apache.hadoop.hbase.client.TableDescriptor;<a name="line.104"></a> -<span class="sourceLineNo">105</span>import org.apache.hadoop.hbase.client.TableDescriptorBuilder;<a name="line.105"></a> -<span class="sourceLineNo">106</span>import org.apache.hadoop.hbase.client.TableState;<a name="line.106"></a> -<span class="sourceLineNo">107</span>import org.apache.hadoop.hbase.io.FileLink;<a name="line.107"></a> -<span class="sourceLineNo">108</span>import org.apache.hadoop.hbase.io.HFileLink;<a name="line.108"></a> -<span class="sourceLineNo">109</span>import org.apache.hadoop.hbase.io.hfile.CacheConfig;<a name="line.109"></a> -<span class="sourceLineNo">110</span>import org.apache.hadoop.hbase.io.hfile.HFile;<a name="line.110"></a> -<span class="sourceLineNo">111</span>import org.apache.hadoop.hbase.log.HBaseMarkers;<a name="line.111"></a> -<span class="sourceLineNo">112</span>import org.apache.hadoop.hbase.master.MasterFileSystem;<a name="line.112"></a> -<span class="sourceLineNo">113</span>import org.apache.hadoop.hbase.master.RegionState;<a name="line.113"></a> -<span class="sourceLineNo">114</span>import org.apache.hadoop.hbase.regionserver.HRegion;<a name="line.114"></a> -<span class="sourceLineNo">115</span>import org.apache.hadoop.hbase.regionserver.HRegionFileSystem;<a name="line.115"></a> -<span class="sourceLineNo">116</span>import org.apache.hadoop.hbase.regionserver.StoreFileInfo;<a name="line.116"></a> -<span class="sourceLineNo">117</span>import org.apache.hadoop.hbase.replication.ReplicationException;<a name="line.117"></a> -<span class="sourceLineNo">118</span>import org.apache.hadoop.hbase.security.AccessDeniedException;<a name="line.118"></a> -<span class="sourceLineNo">119</span>import org.apache.hadoop.hbase.security.UserProvider;<a name="line.119"></a> -<span class="sourceLineNo">120</span>import org.apache.hadoop.hbase.util.Bytes.ByteArrayComparator;<a name="line.120"></a> -<span class="sourceLineNo">121</span>import org.apache.hadoop.hbase.util.HBaseFsck.ErrorReporter.ERROR_CODE;<a name="line.121"></a> -<span class="sourceLineNo">122</span>import org.apache.hadoop.hbase.util.hbck.HFileCorruptionChecker;<a name="line.122"></a> -<span class="sourceLineNo">123</span>import org.apache.hadoop.hbase.util.hbck.ReplicationChecker;<a name="line.123"></a> -<span class="sourceLineNo">124</span>import org.apache.hadoop.hbase.util.hbck.TableIntegrityErrorHandler;<a name="line.124"></a> -<span class="sourceLineNo">125</span>import org.apache.hadoop.hbase.util.hbck.TableIntegrityErrorHandlerImpl;<a name="line.125"></a> -<span class="sourceLineNo">126</span>import org.apache.hadoop.hbase.wal.WAL;<a name="line.126"></a> -<span class="sourceLineNo">127</span>import org.apache.hadoop.hbase.wal.WALFactory;<a name="line.127"></a> -<span class="sourceLineNo">128</span>import org.apache.hadoop.hbase.wal.WALSplitter;<a name="line.128"></a> -<span class="sourceLineNo">129</span>import org.apache.hadoop.hbase.zookeeper.MetaTableLocator;<a name="line.129"></a> -<span class="sourceLineNo">130</span>import org.apache.hadoop.hbase.zookeeper.ZKUtil;<a name="line.130"></a> -<span class="sourceLineNo">131</span>import org.apache.hadoop.hbase.zookeeper.ZKWatcher;<a name="line.131"></a> -<span class="sourceLineNo">132</span>import org.apache.hadoop.hbase.zookeeper.ZNodePaths;<a name="line.132"></a> -<span class="sourceLineNo">133</span>import org.apache.hadoop.hdfs.protocol.AlreadyBeingCreatedException;<a name="line.133"></a> -<span class="sourceLineNo">134</span>import org.apache.hadoop.ipc.RemoteException;<a name="line.134"></a> -<span class="sourceLineNo">135</span>import org.apache.hadoop.security.UserGroupInformation;<a name="line.135"></a> -<span class="sourceLineNo">136</span>import org.apache.hadoop.util.ReflectionUtils;<a name="line.136"></a> -<span class="sourceLineNo">137</span>import org.apache.hadoop.util.Tool;<a name="line.137"></a> -<span class="sourceLineNo">138</span>import org.apache.hadoop.util.ToolRunner;<a name="line.138"></a> -<span class="sourceLineNo">139</span>import org.apache.hbase.thirdparty.com.google.common.collect.Sets;<a name="line.139"></a> -<span class="sourceLineNo">140</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.140"></a> -<span class="sourceLineNo">141</span>import org.apache.yetus.audience.InterfaceStability;<a name="line.141"></a> -<span class="sourceLineNo">142</span>import org.apache.zookeeper.KeeperException;<a name="line.142"></a> -<span class="sourceLineNo">143</span>import org.slf4j.Logger;<a name="line.143"></a> -<span class="sourceLineNo">144</span>import org.slf4j.LoggerFactory;<a name="line.144"></a> -<span class="sourceLineNo">145</span><a name="line.145"></a> -<span class="sourceLineNo">146</span>import org.apache.hbase.thirdparty.com.google.common.base.Joiner;<a name="line.146"></a> -<span class="sourceLineNo">147</span>import org.apache.hbase.thirdparty.com.google.common.base.Preconditions;<a name="line.147"></a> -<span class="sourceLineNo">148</span>import org.apache.hbase.thirdparty.com.google.common.collect.ImmutableList;<a name="line.148"></a> -<span class="sourceLineNo">149</span>import org.apache.hbase.thirdparty.com.google.common.collect.Lists;<a name="line.149"></a> -<span class="sourceLineNo">150</span>import org.apache.hbase.thirdparty.com.google.common.collect.Multimap;<a name="line.150"></a> -<span class="sourceLineNo">151</span>import org.apache.hbase.thirdparty.com.google.common.collect.Ordering;<a name="line.151"></a> -<span class="sourceLineNo">152</span>import org.apache.hbase.thirdparty.com.google.common.collect.TreeMultimap;<a name="line.152"></a> +<span class="sourceLineNo">061</span>import java.util.stream.Collectors;<a name="line.61"></a> +<span class="sourceLineNo">062</span>import org.apache.commons.io.IOUtils;<a name="line.62"></a> +<span class="sourceLineNo">063</span>import org.apache.commons.lang3.RandomStringUtils;<a name="line.63"></a> +<span class="sourceLineNo">064</span>import org.apache.commons.lang3.StringUtils;<a name="line.64"></a> +<span class="sourceLineNo">065</span>import org.apache.hadoop.conf.Configuration;<a name="line.65"></a> +<span class="sourceLineNo">066</span>import org.apache.hadoop.conf.Configured;<a name="line.66"></a> +<span class="sourceLineNo">067</span>import org.apache.hadoop.fs.FSDataOutputStream;<a name="line.67"></a> +<span class="sourceLineNo">068</span>import org.apache.hadoop.fs.FileStatus;<a name="line.68"></a> +<span class="sourceLineNo">069</span>import org.apache.hadoop.fs.FileSystem;<a name="line.69"></a> +<span class="sourceLineNo">070</span>import org.apache.hadoop.fs.Path;<a name="line.70"></a> +<span class="sourceLineNo">071</span>import org.apache.hadoop.fs.permission.FsAction;<a name="line.71"></a> +<span class="sourceLineNo">072</span>import org.apache.hadoop.fs.permission.FsPermission;<a name="line.72"></a> +<span class="sourceLineNo">073</span>import org.apache.hadoop.hbase.Abortable;<a name="line.73"></a> +<span class="sourceLineNo">074</span>import org.apache.hadoop.hbase.Cell;<a name="line.74"></a> +<span class="sourceLineNo">075</span>import org.apache.hadoop.hbase.CellUtil;<a name="line.75"></a> +<span class="sourceLineNo">076</span>import org.apache.hadoop.hbase.ClusterMetrics;<a name="line.76"></a> +<span class="sourceLineNo">077</span>import org.apache.hadoop.hbase.ClusterMetrics.Option;<a name="line.77"></a> +<span class="sourceLineNo">078</span>import org.apache.hadoop.hbase.HBaseConfiguration;<a name="line.78"></a> +<span class="sourceLineNo">079</span>import org.apache.hadoop.hbase.HBaseInterfaceAudience;<a name="line.79"></a> +<span class="sourceLineNo">080</span>import org.apache.hadoop.hbase.HConstants;<a name="line.80"></a> +<span class="sourceLineNo">081</span>import org.apache.hadoop.hbase.HRegionInfo;<a name="line.81"></a> +<span class="sourceLineNo">082</span>import org.apache.hadoop.hbase.HRegionLocation;<a name="line.82"></a> +<span class="sourceLineNo">083</span>import org.apache.hadoop.hbase.KeyValue;<a name="line.83"></a> +<span class="sourceLineNo">084</span>import org.apache.hadoop.hbase.MasterNotRunningException;<a name="line.84"></a> +<span class="sourceLineNo">085</span>import org.apache.hadoop.hbase.MetaTableAccessor;<a name="line.85"></a> +<span class="sourceLineNo">086</span>import org.apache.hadoop.hbase.RegionLocations;<a name="line.86"></a> +<span class="sourceLineNo">087</span>import org.apache.hadoop.hbase.ServerName;<a name="line.87"></a> +<span class="sourceLineNo">088</span>import org.apache.hadoop.hbase.TableName;<a name="line.88"></a> +<span class="sourceLineNo">089</span>import org.apache.hadoop.hbase.TableNotFoundException;<a name="line.89"></a> +<span class="sourceLineNo">090</span>import org.apache.hadoop.hbase.ZooKeeperConnectionException;<a name="line.90"></a> +<span class="sourceLineNo">091</span>import org.apache.hadoop.hbase.client.Admin;<a name="line.91"></a> +<span class="sourceLineNo">092</span>import org.apache.hadoop.hbase.client.ClusterConnection;<a name="line.92"></a> +<span class="sourceLineNo">093</span>import org.apache.hadoop.hbase.client.ColumnFamilyDescriptor;<a name="line.93"></a> +<span class="sourceLineNo">094</span>import org.apache.hadoop.hbase.client.ColumnFamilyDescriptorBuilder;<a name="line.94"></a> +<span class="sourceLineNo">095</span>import org.apache.hadoop.hbase.client.Connection;<a name="line.95"></a> +<span class="sourceLineNo">096</span>import org.apache.hadoop.hbase.client.ConnectionFactory;<a name="line.96"></a> +<span class="sourceLineNo">097</span>import org.apache.hadoop.hbase.client.Delete;<a name="line.97"></a> +<span class="sourceLineNo">098</span>import org.apache.hadoop.hbase.client.Get;<a name="line.98"></a> +<span class="sourceLineNo">099</span>import org.apache.hadoop.hbase.client.Put;<a name="line.99"></a> +<span class="sourceLineNo">100</span>import org.apache.hadoop.hbase.client.RegionInfo;<a name="line.100"></a> +<span class="sourceLineNo">101</span>import org.apache.hadoop.hbase.client.RegionInfoBuilder;<a name="line.101"></a> +<span class="sourceLineNo">102</span>import org.apache.hadoop.hbase.client.RegionReplicaUtil;<a name="line.102"></a> +<span class="sourceLineNo">103</span>import org.apache.hadoop.hbase.client.Result;<a name="line.103"></a> +<span class="sourceLineNo">104</span>import org.apache.hadoop.hbase.client.ResultScanner;<a name="line.104"></a> +<span class="sourceLineNo">105</span>import org.apache.hadoop.hbase.client.RowMutations;<a name="line.105"></a> +<span class="sourceLineNo">106</span>import org.apache.hadoop.hbase.client.Scan;<a name="line.106"></a> +<span class="sourceLineNo">107</span>import org.apache.hadoop.hbase.client.Table;<a name="line.107"></a> +<span class="sourceLineNo">108</span>import org.apache.hadoop.hbase.client.TableDescriptor;<a name="line.108"></a> +<span class="sourceLineNo">109</span>import org.apache.hadoop.hbase.client.TableDescriptorBuilder;<a name="line.109"></a> +<span class="sourceLineNo">110</span>import org.apache.hadoop.hbase.client.TableState;<a name="line.110"></a> +<span class="sourceLineNo">111</span>import org.apache.hadoop.hbase.io.FileLink;<a name="line.111"></a> +<span class="sourceLineNo">112</span>import org.apache.hadoop.hbase.io.HFileLink;<a name="line.112"></a> +<span class="sourceLineNo">113</span>import org.apache.hadoop.hbase.io.hfile.CacheConfig;<a name="line.113"></a> +<span class="sourceLineNo">114</span>import org.apache.hadoop.hbase.io.hfile.HFile;<a name="line.114"></a> +<span class="sourceLineNo">115</span>import org.apache.hadoop.hbase.log.HBaseMarkers;<a name="line.115"></a> +<span class="sourceLineNo">116</span>import org.apache.hadoop.hbase.master.MasterFileSystem;<a name="line.116"></a> +<span class="sourceLineNo">117</span>import org.apache.hadoop.hbase.master.RegionState;<a name="line.117"></a> +<span class="sourceLineNo">118</span>import org.apache.hadoop.hbase.regionserver.HRegion;<a name="line.118"></a> +<span class="sourceLineNo">119</span>import org.apache.hadoop.hbase.regionserver.HRegionFileSystem;<a name="line.119"></a> +<span class="sourceLineNo">120</span>import org.apache.hadoop.hbase.regionserver.StoreFileInfo;<a name="line.120"></a> +<span class="sourceLineNo">121</span>import org.apache.hadoop.hbase.replication.ReplicationException;<a name="line.121"></a> +<span class="sourceLineNo">122</span>import org.apache.hadoop.hbase.replication.ReplicationPeerDescription;<a name="line.122"></a> +<span class="sourceLineNo">123</span>import org.apache.hadoop.hbase.replication.ReplicationQueueStorage;<a name="line.123"></a> +<span class="sourceLineNo">124</span>import org.apache.hadoop.hbase.replication.ReplicationStorageFactory;<a name="line.124"></a> +<span class="sourceLineNo">125</span>import org.apache.hadoop.hbase.replication.ReplicationUtils;<a name="line.125"></a> +<span class="sourceLineNo">126</span>import org.apache.hadoop.hbase.security.AccessDeniedException;<a name="line.126"></a> +<span class="sourceLineNo">127</span>import org.apache.hadoop.hbase.security.UserProvider;<a name="line.127"></a> +<span class="sourceLineNo">128</span>import org.apache.hadoop.hbase.util.Bytes.ByteArrayComparator;<a name="line.128"></a> +<span class="sourceLineNo">129</span>import org.apache.hadoop.hbase.util.HBaseFsck.ErrorReporter.ERROR_CODE;<a name="line.129"></a> +<span class="sourceLineNo">130</span>import org.apache.hadoop.hbase.util.hbck.HFileCorruptionChecker;<a name="line.130"></a> +<span class="sourceLineNo">131</span>import org.apache.hadoop.hbase.util.hbck.ReplicationChecker;<a name="line.131"></a> +<span class="sourceLineNo">132</span>import org.apache.hadoop.hbase.util.hbck.TableIntegrityErrorHandler;<a name="line.132"></a> +<span class="sourceLineNo">133</span>import org.apache.hadoop.hbase.util.hbck.TableIntegrityErrorHandlerImpl;<a name="line.133"></a> +<span class="sourceLineNo">134</span>import org.apache.hadoop.hbase.wal.WAL;<a name="line.134"></a> +<span class="sourceLineNo">135</span>import org.apache.hadoop.hbase.wal.WALFactory;<a name="line.135"></a> +<span class="sourceLineNo">136</span>import org.apache.hadoop.hbase.wal.WALSplitter;<a name="line.136"></a> +<span class="sourceLineNo">137</span>import org.apache.hadoop.hbase.zookeeper.MetaTableLocator;<a name="line.137"></a> +<span class="sourceLineNo">138</span>import org.apache.hadoop.hbase.zookeeper.ZKUtil;<a name="line.138"></a> +<span class="sourceLineNo">139</span>import org.apache.hadoop.hbase.zookeeper.ZKWatcher;<a name="line.139"></a> +<span class="sourceLineNo">140</span>import org.apache.hadoop.hbase.zookeeper.ZNodePaths;<a name="line.140"></a> +<span class="sourceLineNo">141</span>import org.apache.hadoop.hdfs.protocol.AlreadyBeingCreatedException;<a name="line.141"></a> +<span class="sourceLineNo">142</span>import org.apache.hadoop.ipc.RemoteException;<a name="line.142"></a> +<span class="sourceLineNo">143</span>import org.apache.hadoop.security.UserGroupInformation;<a name="line.143"></a> +<span class="sourceLineNo">144</span>import org.apache.hadoop.util.ReflectionUtils;<a name="line.144"></a> +<span class="sourceLineNo">145</span>import org.apache.hadoop.util.Tool;<a name="line.145"></a> +<span class="sourceLineNo">146</span>import org.apache.hadoop.util.ToolRunner;<a name="line.146"></a> +<span class="sourceLineNo">147</span>import org.apache.hbase.thirdparty.com.google.common.collect.Sets;<a name="line.147"></a> +<span class="sourceLineNo">148</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.148"></a> +<span class="sourceLineNo">149</span>import org.apache.yetus.audience.InterfaceStability;<a name="line.149"></a> +<span class="sourceLineNo">150</span>import org.apache.zookeeper.KeeperException;<a name="line.150"></a> +<span class="sourceLineNo">151</span>import org.slf4j.Logger;<a name="line.151"></a> +<span class="sourceLineNo">152</span>import org.slf4j.LoggerFactory;<a name="line.152"></a> <span class="sourceLineNo">153</span><a name="line.153"></a> -<span class="sourceLineNo">154</span>import org.apache.hadoop.hbase.shaded.protobuf.ProtobufUtil;<a name="line.154"></a> -<span class="sourceLineNo">155</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.AdminService.BlockingInterface;<a name="line.155"></a> -<span class="sourceLineNo">156</span><a name="line.156"></a> -<span class="sourceLineNo">157</span>/**<a name="line.157"></a> -<span class="sourceLineNo">158</span> * HBaseFsck (hbck) is a tool for checking and repairing region consistency and<a name="line.158"></a> -<span class="sourceLineNo">159</span> * table integrity problems in a corrupted HBase.<a name="line.159"></a> -<span class="sourceLineNo">160</span> * <p><a name="line.160"></a> -<span class="sourceLineNo">161</span> * Region consistency checks verify that hbase:meta, region deployment on region<a name="line.161"></a> -<span class="sourceLineNo">162</span> * servers and the state of data in HDFS (.regioninfo files) all are in<a name="line.162"></a> -<span class="sourceLineNo">163</span> * accordance.<a name="line.163"></a> -<span class="sourceLineNo">164</span> * <p><a name="line.164"></a> -<span class="sourceLineNo">165</span> * Table integrity checks verify that all possible row keys resolve to exactly<a name="line.165"></a> -<span class="sourceLineNo">166</span> * one region of a table. This means there are no individual degenerate<a name="line.166"></a> -<span class="sourceLineNo">167</span> * or backwards regions; no holes between regions; and that there are no<a name="line.167"></a> -<span class="sourceLineNo">168</span> * overlapping regions.<a name="line.168"></a> -<span class="sourceLineNo">169</span> * <p><a name="line.169"></a> -<span class="sourceLineNo">170</span> * The general repair strategy works in two phases:<a name="line.170"></a> -<span class="sourceLineNo">171</span> * <ol><a name="line.171"></a> -<span class="sourceLineNo">172</span> * <li> Repair Table Integrity on HDFS. (merge or fabricate regions)<a name="line.172"></a> -<span class="sourceLineNo">173</span> * <li> Repair Region Consistency with hbase:meta and assignments<a name="line.173"></a> -<span class="sourceLineNo">174</span> * </ol><a name="line.174"></a> -<span class="sourceLineNo">175</span> * <p><a name="line.175"></a> -<span class="sourceLineNo">176</span> * For table integrity repairs, the tables' region directories are scanned<a name="line.176"></a> -<span class="sourceLineNo">177</span> * for .regioninfo files. Each table's integrity is then verified. If there<a name="line.177"></a> -<span class="sourceLineNo">178</span> * are any orphan regions (regions with no .regioninfo files) or holes, new<a name="line.178"></a> -<span class="sourceLineNo">179</span> * regions are fabricated. Backwards regions are sidelined as well as empty<a name="line.179"></a> -<span class="sourceLineNo">180</span> * degenerate (endkey==startkey) regions. If there are any overlapping regions,<a name="line.180"></a> -<span class="sourceLineNo">181</span> * a new region is created and all data is merged into the new region.<a name="line.181"></a> -<span class="sourceLineNo">182</span> * <p><a name="line.182"></a> -<span class="sourceLineNo">183</span> * Table integrity repairs deal solely with HDFS and could potentially be done<a name="line.183"></a> -<span class="sourceLineNo">184</span> * offline -- the hbase region servers or master do not need to be running.<a name="line.184"></a> -<span class="sourceLineNo">185</span> * This phase can eventually be used to completely reconstruct the hbase:meta table in<a name="line.185"></a> -<span class="sourceLineNo">186</span> * an offline fashion.<a name="line.186"></a> -<span class="sourceLineNo">187</span> * <p><a name="line.187"></a> -<span class="sourceLineNo">188</span> * Region consistency requires three conditions -- 1) valid .regioninfo file<a name="line.188"></a> -<span class="sourceLineNo">189</span> * present in an HDFS region dir, 2) valid row with .regioninfo data in META,<a name="line.189"></a> -<span class="sourceLineNo">190</span> * and 3) a region is deployed only at the regionserver that was assigned to<a name="line.190"></a> -<span class="sourceLineNo">191</span> * with proper state in the master.<a name="line.191"></a> -<span class="sourceLineNo">192</span> * <p><a name="line.192"></a> -<span class="sourceLineNo">193</span> * Region consistency repairs require hbase to be online so that hbck can<a name="line.193"></a> -<span class="sourceLineNo">194</span> * contact the HBase master and region servers. The hbck#connect() method must<a name="line.194"></a> -<span class="sourceLineNo">195</span> * first be called successfully. Much of the region consistency information<a name="line.195"></a> -<span class="sourceLineNo">196</span> * is transient and less risky to repair.<a name="line.196"></a> -<span class="sourceLineNo">197</span> * <p><a name="line.197"></a> -<span class="sourceLineNo">198</span> * If hbck is run from the command line, there are a handful of arguments that<a name="line.198"></a> -<span class="sourceLineNo">199</span> * can be used to limit the kinds of repairs hbck will do. See the code in<a name="line.199"></a> -<span class="sourceLineNo">200</span> * {@link #printUsageAndExit()} for more details.<a name="line.200"></a> -<span class="sourceLineNo">201</span> */<a name="line.201"></a> -<span class="sourceLineNo">202</span>@InterfaceAudience.LimitedPrivate(HBaseInterfaceAudience.TOOLS)<a name="line.202"></a> -<span class="sourceLineNo">203</span>@InterfaceStability.Evolving<a name="line.203"></a> -<span class="sourceLineNo">204</span>public class HBaseFsck extends Configured implements Closeable {<a name="line.204"></a> -<span class="sourceLineNo">205</span> public static final long DEFAULT_TIME_LAG = 60000; // default value of 1 minute<a name="line.205"></a> -<span class="sourceLineNo">206</span> public static final long DEFAULT_SLEEP_BEFORE_RERUN = 10000;<a name="line.206"></a> -<span class="sourceLineNo">207</span> private static final int MAX_NUM_THREADS = 50; // #threads to contact regions<a name="line.207"></a> -<span class="sourceLineNo">208</span> private static boolean rsSupportsOffline = true;<a name="line.208"></a> -<span class="sourceLineNo">209</span> private static final int DEFAULT_OVERLAPS_TO_SIDELINE = 2;<a name="line.209"></a> -<span class="sourceLineNo">210</span> private static final int DEFAULT_MAX_MERGE = 5;<a name="line.210"></a> -<span class="sourceLineNo">211</span> private static final String TO_BE_LOADED = "to_be_loaded";<a name="line.211"></a> -<span class="sourceLineNo">212</span> private static final String HBCK_LOCK_FILE = "hbase-hbck.lock";<a name="line.212"></a> -<span class="sourceLineNo">213</span> private static final int DEFAULT_MAX_LOCK_FILE_ATTEMPTS = 5;<a name="line.213"></a> -<span class="sourceLineNo">214</span> private static final int DEFAULT_LOCK_FILE_ATTEMPT_SLEEP_INTERVAL = 200; // milliseconds<a name="line.214"></a> -<span class="sourceLineNo">215</span> private static final int DEFAULT_LOCK_FILE_ATTEMPT_MAX_SLEEP_TIME = 5000; // milliseconds<a name="line.215"></a> -<span class="sourceLineNo">216</span> // We have to set the timeout value > HdfsConstants.LEASE_SOFTLIMIT_PERIOD.<a name="line.216"></a> -<span class="sourceLineNo">217</span> // In HADOOP-2.6 and later, the Namenode proxy now created with custom RetryPolicy for<a name="line.217"></a> -<span class="sourceLineNo">218</span> // AlreadyBeingCreatedException which is implies timeout on this operations up to<a name="line.218"></a> -<span class="sourceLineNo">219</span> // HdfsConstants.LEASE_SOFTLIMIT_PERIOD (60 seconds).<a name="line.219"></a> -<span class="sourceLineNo">220</span> private static final int DEFAULT_WAIT_FOR_LOCK_TIMEOUT = 80; // seconds<a name="line.220"></a> -<span class="sourceLineNo">221</span> private static final int DEFAULT_MAX_CREATE_ZNODE_ATTEMPTS = 5;<a name="line.221"></a> -<span class="sourceLineNo">222</span> private static final int DEFAULT_CREATE_ZNODE_ATTEMPT_SLEEP_INTERVAL = 200; // milliseconds<a name="line.222"></a> -<span class="sourceLineNo">223</span> private static final int DEFAULT_CREATE_ZNODE_ATTEMPT_MAX_SLEEP_TIME = 5000; // milliseconds<a name="line.223"></a> -<span class="sourceLineNo">224</span><a name="line.224"></a> -<span class="sourceLineNo">225</span> /**********************<a name="line.225"></a> -<span class="sourceLineNo">226</span> * Internal resources<a name="line.226"></a> -<span class="sourceLineNo">227</span> **********************/<a name="line.227"></a> -<span class="sourceLineNo">228</span> private static final Logger LOG = LoggerFactory.getLogger(HBaseFsck.class.getName());<a name="line.228"></a> -<span class="sourceLineNo">229</span> private ClusterMetrics status;<a name="line.229"></a> -<span class="sourceLineNo">230</span> private ClusterConnection connection;<a name="line.230"></a> -<span class="sourceLineNo">231</span> private Admin admin;<a name="line.231"></a> -<span class="sourceLineNo">232</span> private Table meta;<a name="line.232"></a> -<span class="sourceLineNo">233</span> // threads to do ||izable tasks: retrieve data from regionservers, handle overlapping regions<a name="line.233"></a> -<span class="sourceLineNo">234</span> protected ExecutorService executor;<a name="line.234"></a> -<span class="sourceLineNo">235</span> private long startMillis = EnvironmentEdgeManager.currentTime();<a name="line.235"></a> -<span class="sourceLineNo">236</span> private HFileCorruptionChecker hfcc;<a name="line.236"></a> -<span class="sourceLineNo">237</span> private int retcode = 0;<a name="line.237"></a> -<span class="sourceLineNo">238</span> private Path HBCK_LOCK_PATH;<a name="line.238"></a> -<span class="sourceLineNo">239</span> private FSDataOutputStream hbckOutFd;<a name="line.239"></a> -<span class="sourceLineNo">240</span> // This lock is to prevent cleanup of balancer resources twice between<a name="line.240"></a> -<span class="sourceLineNo">241</span> // ShutdownHook and the main code. We cleanup only if the connect() is<a name="line.241"></a> -<span class="sourceLineNo">242</span> // successful<a name="line.242"></a> -<span class="sourceLineNo">243</span> private final AtomicBoolean hbckLockCleanup = new AtomicBoolean(false);<a name="line.243"></a> -<span class="sourceLineNo">244</span><a name="line.244"></a> -<span class="sourceLineNo">245</span> // Unsupported options in HBase 2.0+<a name="line.245"></a> -<span class="sourceLineNo">246</span> private static final Set<String> unsupportedOptionsInV2 = Sets.newHashSet("-fix",<a name="line.246"></a> -<span class="sourceLineNo">247</span> "-fixAssignments", "-fixMeta", "-fixHdfsHoles", "-fixHdfsOrphans", "-fixTableOrphans",<a name="line.247"></a> -<span class="sourceLineNo">248</span> "-fixHdfsOverlaps", "-sidelineBigOverlaps", "-fixSplitParents", "-removeParents",<a name="line.248"></a> -<span class="sourceLineNo">249</span> "-fixEmptyMetaCells", "-repair", "-repairHoles", "-maxOverlapsToSideline", "-maxMerge");<a name="line.249"></a> -<span class="sourceLineNo">250</span><a name="line.250"></a> -<span class="sourceLineNo">251</span> /***********<a name="line.251"></a> -<span class="sourceLineNo">252</span> * Options<a name="line.252"></a> -<span class="sourceLineNo">253</span> ***********/<a name="line.253"></a> -<span class="sourceLineNo">254</span> private static boolean details = false; // do we display the full report<a name="line.254"></a> -<span class="sourceLineNo">255</span> private long timelag = DEFAULT_TIME_LAG; // tables whose modtime is older<a name="line.255"></a> -<span class="sourceLineNo">256</span> private static boolean forceExclusive = false; // only this hbck can modify HBase<a name="line.256"></a> -<span class="sourceLineNo">257</span> private boolean fixAssignments = false; // fix assignment errors?<a name="line.257"></a> -<span class="sourceLineNo">258</span> private boolean fixMeta = false; // fix meta errors?<a name="line.258"></a> -<span class="sourceLineNo">259</span> private boolean checkHdfs = true; // load and check fs consistency?<a name="line.259"></a> -<span class="sourceLineNo">260</span> private boolean fixHdfsHoles = false; // fix fs holes?<a name="line.260"></a> -<span class="sourceLineNo">261</span> private boolean fixHdfsOverlaps = false; // fix fs overlaps (risky)<a name="line.261"></a> -<span class="sourceLineNo">262</span> private boolean fixHdfsOrphans = false; // fix fs holes (missing .regioninfo)<a name="line.262"></a> -<span class="sourceLineNo">263</span> private boolean fixTableOrphans = false; // fix fs holes (missing .tableinfo)<a name="line.263"></a> -<span class="sourceLineNo">264</span> private boolean fixVersionFile = false; // fix missing hbase.version file in hdfs<a name="line.264"></a> -<span class="sourceLineNo">265</span> private boolean fixSplitParents = false; // fix lingering split parents<a name="line.265"></a> -<span class="sourceLineNo">266</span> private boolean removeParents = false; // remove split parents<a name="line.266"></a> -<span class="sourceLineNo">267</span> private boolean fixReferenceFiles = false; // fix lingering reference store file<a name="line.267"></a> -<span class="sourceLineNo">268</span> private boolean fixHFileLinks = false; // fix lingering HFileLinks<a name="line.268"></a> -<span class="sourceLineNo">269</span> private boolean fixEmptyMetaCells = false; // fix (remove) empty REGIONINFO_QUALIFIER rows<a name="line.269"></a> -<span class="sourceLineNo">270</span> private boolean fixReplication = false; // fix undeleted replication queues for removed peer<a name="line.270"></a> -<span class="sourceLineNo">271</span> private boolean fixAny = false; // Set to true if any of the fix is required.<a name="line.271"></a> -<span class="sourceLineNo">272</span><a name="line.272"></a> -<span class="sourceLineNo">273</span> // limit checking/fixes to listed tables, if empty attempt to check/fix all<a name="line.273"></a> -<span class="sourceLineNo">274</span> // hbase:meta are always checked<a name="line.274"></a> -<span class="sourceLineNo">275</span> private Set<TableName> tablesIncluded = new HashSet<>();<a name="line.275"></a> -<span class="sourceLineNo">276</span> private int maxMerge = DEFAULT_MAX_MERGE; // maximum number of overlapping regions to merge<a name="line.276"></a> -<span class="sourceLineNo">277</span> // maximum number of overlapping regions to sideline<a name="line.277"></a> -<span class="sourceLineNo">278</span> private int maxOverlapsToSideline = DEFAULT_OVERLAPS_TO_SIDELINE;<a name="line.278"></a> -<span class="sourceLineNo">279</span> private boolean sidelineBigOverlaps = false; // sideline overlaps with >maxMerge regions<a name="line.279"></a> -<span class="sourceLineNo">280</span> private Path sidelineDir = null;<a name="line.280"></a> +<span class="sourceLineNo">154</span>import org.apache.hbase.thirdparty.com.google.common.base.Joiner;<a name="line.154"></a> +<span class="sourceLineNo">155</span>import org.apache.hbase.thirdparty.com.google.common.base.Preconditions;<a name="line.155"></a> +<span class="sourceLineNo">156</span>import org.apache.hbase.thirdparty.com.google.common.collect.ImmutableList;<a name="line.156"></a> +<span class="sourceLineNo">157</span>import org.apache.hbase.thirdparty.com.google.common.collect.Lists;<a name="line.157"></a> +<span class="sourceLineNo">158</span>import org.apache.hbase.thirdparty.com.google.common.collect.Multimap;<a name="line.158"></a> +<span class="sourceLineNo">159</span>import org.apache.hbase.thirdparty.com.google.common.collect.Ordering;<a name="line.159"></a> +<span class="sourceLineNo">160</span>import org.apache.hbase.thirdparty.com.google.common.collect.TreeMultimap;<a name="line.160"></a> +<span class="sourceLineNo">161</span><a name="line.161"></a> +<span class="sourceLineNo">162</span>import org.apache.hadoop.hbase.shaded.protobuf.ProtobufUtil;<a name="line.162"></a> +<span class="sourceLineNo">163</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.AdminService.BlockingInterface;<a name="line.163"></a> +<span class="sourceLineNo">164</span><a name="line.164"></a> +<span class="sourceLineNo">165</span>/**<a name="line.165"></a> +<span class="sourceLineNo">166</span> * HBaseFsck (hbck) is a tool for checking and repairing region consistency and<a name="line.166"></a> +<span class="sourceLineNo">167</span> * table integrity problems in a corrupted HBase.<a name="line.167"></a> +<span class="sourceLineNo">168</span> * <p><a name="line.168"></a> +<span class="sourceLineNo">169</span> * Region consistency checks verify that hbase:meta, region deployment on region<a name="line.169"></a> +<span class="sourceLineNo">170</span> * servers and the state of data in HDFS (.regioninfo files) all are in<a name="line.170"></a> +<span class="sourceLineNo">171</span> * accordance.<a name="line.171"></a> +<span class="sourceLineNo">172</span> * <p><a name="line.172"></a> +<span class="sourceLineNo">173</span> * Table integrity checks verify that all possible row keys resolve to exactly<a name="line.173"></a> +<span class="sourceLineNo">174</span> * one region of a table. This means there are no individual degenerate<a name="line.174"></a> +<span class="sourceLineNo">175</span> * or backwards regions; no holes between regions; and that there are no<a name="line.175"></a> +<span class="sourceLineNo">176</span> * overlapping regions.<a name="line.176"></a> +<span class="sourceLineNo">177</span> * <p><a name="line.177"></a> +<span class="sourceLineNo">178</span> * The general repair strategy works in two phases:<a name="line.178"></a> +<span class="sourceLineNo">179</span> * <ol><a name="line.179"></a> +<span class="sourceLineNo">180</span> * <li> Repair Table Integrity on HDFS. (merge or fabricate regions)<a name="line.180"></a> +<span class="sourceLineNo">181</span> * <li> Repair Region Consistency with hbase:meta and assignments<a name="line.181"></a> +<span class="sourceLineNo">182</span> * </ol><a name="line.182"></a> +<span class="sourceLineNo">183</span> * <p><a name="line.183"></a> +<span class="sourceLineNo">184</span> * For table integrity repairs, the tables' region directories are scanned<a name="line.184"></a> +<span class="sourceLineNo">185</span> * for .regioninfo files. Each table's integrity is then verified. If there<a name="line.185"></a> +<span class="sourceLineNo">186</span> * are any orphan regions (regions with no .regioninfo files) or holes, new<a name="line.186"></a> +<span class="sourceLineNo">187</span> * regions are fabricated. Backwards regions are sidelined as well as empty<a name="line.187"></a> +<span class="sourceLineNo">188</span> * degenerate (endkey==startkey) regions. If there are any overlapping regions,<a name="line.188"></a> +<span class="sourceLineNo">189</span> * a new region is created and all data is merged into the new region.<a name="line.189"></a> +<span class="sourceLineNo">190</span> * <p><a name="line.190"></a> +<span class="sourceLineNo">191</span> * Table integrity repairs deal solely with HDFS and could potentially be done<a name="line.191"></a> +<span class="sourceLineNo">192</span> * offline -- the hbase region servers or master do not need to be running.<a name="line.192"></a> +<span class="sourceLineNo">193</span> * This phase can eventually be used to completely reconstruct the hbase:meta table in<a name="line.193"></a> +<span class="sourceLineNo">194</span> * an offline fashion.<a name="line.194"></a> +<span class="sourceLineNo">195</span> * <p><a name="line.195"></a> +<span class="sourceLineNo">196</span> * Region consistency requires three conditions -- 1) valid .regioninfo file<a name="line.196"></a> +<span class="sourceLineNo">197</span> * present in an HDFS region dir, 2) valid row with .regioninfo data in META,<a name="line.197"></a> +<span class="sourceLineNo">198</span> * and 3) a region is deployed only at the regionserver that was assigned to<a name="line.198"></a> +<span class="sourceLineNo">199</span> * with proper state in the master.<a name="line.199"></a> +<span class="sourceLineNo">200</span> * <p><a name="line.200"></a> +<span class="sourceLineNo">201</span> * Region consistency repairs require hbase to be online so that hbck can<a name="line.201"></a> +<span class="sourceLineNo">202</span> * contact the HBase master and region servers. The hbck#connect() method must<a name="line.202"></a> +<span class="sourceLineNo">203</span> * first be called successfully. Much of the region consistency information<a name="line.203"></a> +<span class="sourceLineNo">204</span> * is transient and less risky to repair.<a name="line.204"></a> +<span class="sourceLineNo">205</span> * <p><a name="line.205"></a> +<span class="sourceLineNo">206</span> * If hbck is run from the command line, there are a handful of arguments that<a name="line.206"></a> +<span class="sourceLineNo">207</span> * can be used to limit the kinds of repairs hbck will do. See the code in<a name="line.207"></a> +<span class="sourceLineNo">208</span> * {@link #printUsageAndExit()} for more details.<a name="line.208"></a> +<span class="sourceLineNo">209</span> */<a name="line.209"></a> +<span class="sourceLineNo">210</span>@InterfaceAudience.LimitedPrivate(HBaseInterfaceAudience.TOOLS)<a name="line.210"></a> +<span class="sourceLineNo">211</span>@InterfaceStability.Evolving<a name="line.211"></a> +<span class="sourceLineNo">212</span>public class HBaseFsck extends Configured implements Closeable {<a name="line.212"></a> +<span class="sourceLineNo">213</span> public static final long DEFAULT_TIME_LAG = 60000; // default value of 1 minute<a name="line.213"></a> +<span class="sourceLineNo">214</span> public static final long DEFAULT_SLEEP_BEFORE_RERUN = 10000;<a name="line.214"></a> +<span class="sourceLineNo">215</span> private static final int MAX_NUM_THREADS = 50; // #threads to contact regions<a name="line.215"></a> +<span class="sourceLineNo">216</span> private static boolean rsSupportsOffline = true;<a name="line.216"></a> +<span class="sourceLineNo">217</span> private static final int DEFAULT_OVERLAPS_TO_SIDELINE = 2;<a name="line.217"></a> +<span class="sourceLineNo">218</span> private static final int DEFAULT_MAX_MERGE = 5;<a name="line.218"></a> +<span class="sourceLineNo">219</span> private static final String TO_BE_LOADED = "to_be_loaded";<a name="line.219"></a> +<span class="sourceLineNo">220</span> private static final String HBCK_LOCK_FILE = "hbase-hbck.lock";<a name="line.220"></a> +<span class="sourceLineNo">221</span> private static final int DEFAULT_MAX_LOCK_FILE_ATTEMPTS = 5;<a name="line.221"></a> +<span class="sourceLineNo">222</span> private static final int DEFAULT_LOCK_FILE_ATTEMPT_SLEEP_INTERVAL = 200; // milliseconds<a name="line.222"></a> +<span class="sourceLineNo">223</span> private static final int DEFAULT_LOCK_FILE_ATTEMPT_MAX_SLEEP_TIME = 5000; // milliseconds<a name="line.223"></a> +<span class="sourceLineNo">224</span> // We have to set the timeout value > HdfsConstants.LEASE_SOFTLIMIT_PERIOD.<a name="line.224"></a> +<span class="sourceLineNo">225</span> // In HADOOP-2.6 and later, the Namenode proxy now created with custom RetryPolicy for<a name="line.225"></a> +<span class="sourceLineNo">226</span> // AlreadyBeingCreatedException which is implies timeout on this operations up to<a name="line.226"></a> +<span class="sourceLineNo">227</span> // HdfsConstants.LEASE_SOFTLIMIT_PERIOD (60 seconds).<a name="line.227"></a> +<span class="sourceLineNo">228</span> private static final int DEFAULT_WAIT_FOR_LOCK_TIMEOUT = 80; // seconds<a name="line.228"></a> +<span class="sourceLineNo">229</span> private static final int DEFAULT_MAX_CREATE_ZNODE_ATTEMPTS = 5;<a name="line.229"></a> +<span class="sourceLineNo">230</span> private static final int DEFAULT_CREATE_ZNODE_ATTEMPT_SLEEP_INTERVAL = 200; // milliseconds<a name="line.230"></a> +<span class="sourceLineNo">231</span> private static final int DEFAULT_CREATE_ZNODE_ATTEMPT_MAX_SLEEP_TIME = 5000; // milliseconds<a name="line.231"></a> +<span class="sourceLineNo">232</span><a name="line.232"></a> +<span class="sourceLineNo">233</span> /**********************<a name="line.233"></a> +<span class="sourceLineNo">234</span> * Internal resources<a name="line.234"></a> +<span class="sourceLineNo">235</span> **********************/<a name="line.235"></a> +<span class="sourceLineNo">236</span> private static final Logger LOG = LoggerFactory.getLogger(HBaseFsck.class.getName());<a name="line.236"></a> +<span class="sourceLineNo">237</span> private ClusterMetrics status;<a name="line.237"></a> +<span class="sourceLineNo">238</span> private ClusterConnection connection;<a name="line.238"></a> +<span class="sourceLineNo">239</span> private Admin admin;<a name="line.239"></a> +<span class="sourceLineNo">240</span> private Table meta;<a name="line.240"></a> +<span class="sourceLineNo">241</span> // threads to do ||izable tasks: retrieve data from regionservers, handle overlapping regions<a name="line.241"></a> +<span class="sourceLineNo">242</span> protected ExecutorService executor;<a name="line.242"></a> +<span class="sourceLineNo">243</span> private long startMillis = EnvironmentEdgeManager.currentTime();<a name="line.243"></a> +<span class="sourceLineNo">244</span> private HFileCorruptionChecker hfcc;<a name="line.244"></a> +<span class="sourceLineNo">245</span> private int retcode = 0;<a name="line.245"></a> +<span class="sourceLineNo">246</span> private Path HBCK_LOCK_PATH;<a name="line.246"></a> +<span class="sourceLineNo">247</span> private FSDataOutputStream hbckOutFd;<a name="line.247"></a> +<span class="sourceLineNo">248</span> // This lock is to prevent cleanup of balancer resources twice between<a name="line.248"></a> +<span class="sourceLineNo">249</span> // ShutdownHook and the main code. We cleanup only if the connect() is<a name="line.249"></a> +<span class="sourceLineNo">250</span> // successful<a name="line.250"></a> +<span class="sourceLineNo">251</span> private final AtomicBoolean hbckLockCleanup = new AtomicBoolean(false);<a name="line.251"></a> +<span class="sourceLineNo">252</span><a name="line.252"></a> +<span class="sourceLineNo">253</span> // Unsupported options in HBase 2.0+<a name="line.253"></a> +<span class="sourceLineNo">254</span> private static final Set<String> unsupportedOptionsInV2 = Sets.newHashSet("-fix",<a name="line.254"></a> +<span class="sourceLineNo">255</span> "-fixAssignments", "-fixMeta", "-fixHdfsHoles", "-fixHdfsOrphans", "-fixTableOrphans",<a name="line.255"></a> +<span class="sourceLineNo">256</span> "-fixHdfsOverlaps", "-sidelineBigOverlaps", "-fixSplitParents", "-removeParents",<a name="line.256"></a> +<span class="sourceLineNo">257</span> "-fixEmptyMetaCells", "-repair", "-repairHoles", "-maxOverlapsToSideline", "-maxMerge");<a name="line.257"></a> +<span class="sourceLineNo">258</span><a name="line.258"></a> +<span class="sourceLineNo">259</span> /***********<a name="line.259"></a> +<span class="sourceLineNo">260</span> * Options<a name="line.260"></a> +<span class="sourceLineNo">261</span> ***********/<a name="line.261"></a> +<span class="sourceLineNo">262</span> private static boolean details = false; // do we display the full report<a name="line.262"></a> +<span class="sourceLineNo">263</span> private long timelag = DEFAULT_TIME_LAG; // tables whose modtime is older<a name="line.263"></a> +<span class="sourceLineNo">264</span> private static boolean forceExclusive = false; // only this hbck can modify HBase<a name="line.264"></a> +<span class="sourceLineNo">265</span> private boolean fixAssignments = false; // fix assignment errors?<a name="line.265"></a> +<span class="sourceLineNo">266</span> private boolean fixMeta = false; // fix meta errors?<a name="line.266"></a> +<span class="sourceLineNo">267</span> private boolean checkHdfs = true; // load and check fs consistency?<a name="line.267"></a> +<span class="sourceLineNo">268</span> private boolean fixHdfsHoles = false; // fix fs holes?<a name="line.268"></a> +<span class="sourceLineNo">269</span> private boolean fixHdfsOverlaps = false; // fix fs overlaps (risky)<a name="line.269"></a> +<span class="sourceLineNo">270</span> private boolean fixHdfsOrphans = false; // fix fs holes (missing .regioninfo)<a name="line.270"></a> +<span class="sourceLineNo">271</span> private boolean fixTableOrphans = false; // fix fs holes (missing .tableinfo)<a name="line.271"></a> +<span class="sourceLineNo">272</span> private boolean fixVersionFile = false; // fix missing hbase.version file in hdfs<a name="line.272"></a> +<span class="sourceLineNo">273</span> private boolean fixSplitParents = false; // fix lingering split parents<a name="line.273"></a> +<span class="sourceLineNo">274</span> private boolean removeParents = false; // remove split parents<a name="line.274"></a> +<span class="sourceLineNo">275</span> private boolean fixReferenceFiles = false; // fix lingering reference store file<a name="line.275"></a> +<span class="sourceLineNo">276</span> private boolean fixHFileLinks = false; // fix lingering HFileLinks<a name="line.276"></a> +<span class="sourceLineNo">277</span> private boolean fixEmptyMetaCells = false; // fix (remove) empty REGIONINFO_QUALIFIER rows<a name="line.277"></a> +<span class="sourceLineNo">278</span> private boolean fixReplication = false; // fix undeleted replication queues for removed peer<a name="line.278"></a> +<span class="sourceLineNo">279</span> private boolean cleanReplicationBarrier = false; // clean replication barriers of a table<a name="line.279"></a> +<span class="sourceLineNo">280</span> private boolean fixAny = false; // Set to true if any of the fix is required.<a name="line.280"></a> <span class="sourceLineNo">281</span><a name="line.281"></a> -<span class="sourceLineNo">282</span> private boolean rerun = false; // if we tried to fix something, rerun hbck<a name="line.282"></a> -<span class="sourceLineNo">283</span> private static boolean summary = false; // if we want to print less output<a name="line.283"></a> -<span class="sourceLineNo">284</span> private boolean checkMetaOnly = false;<a name="line.284"></a> -<span class="sourceLineNo">285</span> private boolean checkRegionBoundaries = false;<a name="line.285"></a> -<span class="sourceLineNo">286</span> private boolean ignorePreCheckPermission = false; // if pre-check permission<a name="line.286"></a> -<span class="sourceLineNo">287</span><a name="line.287"></a> -<span class="sourceLineNo">288</span> /*********<a name="line.288"></a> -<span class="sourceLineNo">289</span> * State<a name="line.289"></a> -<span class="sourceLineNo">290</span> *********/<a name="line.290"></a> -<span class="sourceLineNo">291</span> final private ErrorReporter errors;<a name="line.291"></a> -<span class="sourceLineNo">292</span> int fixes = 0;<a name="line.292"></a> -<span class="sourceLineNo">293</span><a name="line.293"></a> -<span class="sourceLineNo">294</span> /**<a name="line.294"></a> -<span class="sourceLineNo">295</span> * This map contains the state of all hbck items. It maps from encoded region<a name="line.295"></a> -<span class="sourceLineNo">296</span> * name to HbckInfo structure. The information contained in HbckInfo is used<a name="line.296"></a> -<span class="sourceLineNo">297</span> * to detect and correct consistency (hdfs/meta/deployment) problems.<a name="line.297"></a> -<span class="sourceLineNo">298</span> */<a name="line.298"></a> -<span class="sourceLineNo">299</span> private TreeMap<String, HbckInfo> regionInfoMap = new TreeMap<>();<a name="line.299"></a> -<span class="sourceLineNo">300</span> // Empty regioninfo qualifiers in hbase:meta<a name="line.300"></a> -<span class="sourceLineNo">301</span> private Set<Result> emptyRegionInfoQualifiers = new HashSet<>();<a name="line.301"></a> -<span class="sourceLineNo">302</span><a name="line.302"></a> -<span class="sourceLineNo">303</span> /**<a name="line.303"></a> -<span class="sourceLineNo">304</span> * This map from Tablename -> TableInfo contains the structures necessary to<a name="line.304"></a> -<span class="sourceLineNo">305</span> * detect table consistency problems (holes, dupes, overlaps). It is sorted<a name="line.305"></a> -<span class="sourceLineNo">306</span> * to prevent dupes.<a name="line.306"></a> -<span class="sourceLineNo">307</span> *<a name="line.307"></a> -<span class="sourceLineNo">308</span> * If tablesIncluded is empty, this map contains all tables.<a name="line.308"></a> -<span class="sourceLineNo">309</span> * Otherwise, it contains only meta tables and tables in tablesIncluded,<a name="line.309"></a> -<span class="sourceLineNo">310</span> * unless checkMetaOnly is specified, in which case, it contains only<a name="line.310"></a> -<span class="sourceLineNo">311</span> * the meta table<a name="line.311"></a> -<span class="sourceLineNo">312</span> */<a name="line.312"></a> -<span class="sourceLineNo">313</span> private SortedMap<TableName, TableInfo> tablesInfo = new ConcurrentSkipListMap<>();<a name="line.313"></a> -<span class="sourceLineNo">314</span><a name="line.314"></a> -<span class="sourceLineNo">315</span> /**<a name="line.315"></a> -<span class="sourceLineNo">316</span> * When initially looking at HDFS, we attempt to find any orphaned data.<a name="line.316"></a> -<span class="sourceLineNo">317</span> */<a name="line.317"></a> -<span class="sourceLineNo">318</span> private List<HbckInfo> orphanHdfsDirs = Collections.synchronizedList(new ArrayList<HbckInfo>());<a name="line.318"></a> -<span class="sourceLineNo">319</span><a name="line.319"></a> -<span class="sourceLineNo">320</span> private Map<TableName, Set<String>> orphanTableDirs = new HashMap<>();<a name="line.320"></a> -<span class="sourceLineNo">321</span> private Map<TableName, TableState> tableStates = new HashMap<>();<a name="line.321"></a> -<span class="sourceLineNo">322</span> private final RetryCounterFactory lockFileRetryCounterFactory;<a name="line.322"></a> -<span class="sourceLineNo">323</span> private final RetryCounterFactory createZNodeRetryCounterFactory;<a name="line.323"></a> +<span class="sourceLineNo">282</span> // limit checking/fixes to listed tables, if empty attempt to check/fix all<a name="line.282"></a> +<span class="sourceLineNo">283</span> // hbase:meta are always checked<a name="line.283"></a> +<span class="sourceLineNo">284</span> private Set<TableName> tablesIncluded = new HashSet<>();<a name="line.284"></a> +<span class="sourceLineNo">285</span> private TableName cleanReplicationBarrierTable;<a name="line.285"></a> +<span class="sourceLineNo">286</span> private int maxMerge = DEFAULT_MAX_MERGE; // maximum number of overlapping regions to merge<a name="line.286"></a> +<span class="sourceLineNo">287</span> // maximum number of overlapping regions to sideline<a name="line.287"></a> +<span class="sourceLineNo">288</span> private int maxOverlapsToSideline = DEFAULT_OVERLAPS_TO_SIDELINE;<a name="line.288"></a> +<span class="sourceLineNo">289</span> private boolean sidelineBigOverlaps = false; // sideline overlaps with >maxMerge regions<a name="line.289"></a> +<span class="sourceLineNo">290</span> private Path sidelineDir = null;<a name="line.290"></a> +<span class="sourceLineNo">291</span><a name="line.291"></a> +<span class="sourceLineNo">292</span> private boolean rerun = false; // if we tried to fix something, rerun hbck<a name="line.292"></a> +<span class="sourceLineNo">293</span> private static boolean summary = false; // if we want to print less output<a name="line.293"></a> +<span class="sourceLineNo">294</span> private boolean checkMetaOnly = false;<a name="line.294"></a> +<span class="sourceLineNo">295</span> private boolean checkRegionBoundaries = false;<a name="line.295"></a> +<span class="sourceLineNo">296</span> private boolean ignorePreCheckPermission = false; // if pre-check permission<a name="line.296"></a> +<span class="sourceLineNo">297</span><a name="line.297"></a> +<span class="sourceLineNo">298</span> /*********<a name="line.298"></a> +<span class="sourceLineNo">299</span> * State<a name="line.299"></a> +<span class="sourceLineNo">300</span> *********/<a name="line.300"></a> +<span class="sourceLineNo">301</span> final private ErrorReporter errors;<a name="line.301"></a> +<span class="sourceLineNo">302</span> int fixes = 0;<a name="line.302"></a> +<span class="sourceLineNo">303</span><a name="line.303"></a> +<span class="sourceLineNo">304</span> /**<a name="line.304"></a> +<span class="sourceLineNo">305</span> * This map contains the state of all hbck items. It maps from encoded region<a name="line.305"></a> +<span class="sourceLineNo">306</span> * name to HbckInfo structure. The information contained in HbckInfo is used<a name="line.306"></a> +<span class="sourceLineNo">307</span> * to detect and correct consistency (hdfs/meta/deployment) problems.<a name="line.307"></a> +<span class="sourceLineNo">308</span> */<a name="line.308"></a> +<span class="sourceLineNo">309</span> private TreeMap<String, HbckInfo> regionInfoMap = new TreeMap<>();<a name="line.309"></a> +<span class="sourceLineNo">310</span> // Empty regioninfo qualifiers in hbase:meta<a name="line.310"></a> +<span class="sourceLineNo">311</span> private Set<Result> emptyRegionInfoQualifiers = new HashSet<>();<a name="line.311"></a> +<span class="sourceLineNo">312</span><a name="line.312"></a> +<span class="sourceLineNo">313</span> /**<a name="line.313"></a> +<span class="sourceLineNo">314</span> * This map from Tablename -> TableInfo contains the structures necessary to<a name="line.314"></a> +<span class="sourceLineNo">315</span> * detect table consistency problems (holes, dupes, overlaps). It is sorted<a name="line.315"></a> +<span class="sourceLineNo">316</span> * to prevent dupes.<a name="line.316"></a> +<span class="sourceLineNo">317</span> *<a name="line.317"></a> +<span class="sourceLineNo">318</span> * If tablesIncluded is empty, this map contains all tables.<a name="line.318"></a> +<span class="sourceLineNo">319</span> * Otherwise, it contains only meta tables and tables in tablesIncluded,<a name="line.319"></a> +<span class="sourceLineNo">320</span> * unless checkMetaOnly is specified, in which case, it contains only<a name="line.320"></a> +<span class="sourceLineNo">321</span> * the meta table<a name="line.321"></a> +<span class="sourceLineNo">322</span> */<a name="line.322"></a> +<span class="sourceLineNo">323</span> private SortedMap<TableName, TableInfo> tablesInfo = new ConcurrentSkipListMap<>();<a name="line.323"></a> <span class="sourceLineNo">324</span><a name="line.324"></a> -<span class="sourceLineNo">325</span> private Map<TableName, Set<String>> skippedRegions = new HashMap<>();<a name="line.325"></a> -<span class="sourceLineNo">326</span><a name="line.326"></a> -<span class="sourceLineNo">327</span> private ZKWatcher zkw = null;<a name="line.327"></a> -<span class="sourceLineNo">328</span> private String hbckEphemeralNodePath = null;<a name="line.328"></a> -<span class="sourceLineNo">329</span> private boolean hbckZodeCreated = false;<a name="line.329"></a> -<span class="sourceLineNo">330</span><a name="line.330"></a> -<span class="sourceLineNo">331</span> /**<a name="line.331"></a> -<span class="sourceLineNo">332</span> * Constructor<a name="line.332"></a> -<span class="sourceLineNo">333</span> *<a name="line.333"></a> -<span class="sourceLineNo">334</span> * @param conf Configuration object<a name="line.334"></a> -<span class="sourceLineNo">335</span> * @throws MasterNotRunningException if the master is not running<a name="line.335"></a> -<span class="sourceLineNo">336</span> * @throws ZooKeeperConnectionException if unable to connect to ZooKeeper<a name="line.336"></a> -<span class="sourceLineNo">337</span> */<a name="line.337"></a> -<span class="sourceLineNo">338</span> public HBaseFsck(Configuration conf) throws IOException, ClassNotFoundException {<a name="line.338"></a> -<span class="sourceLineNo">339</span> this(conf, createThreadPool(conf));<a name="line.339"></a> -<span class="sourceLineNo">340</span> }<a name="line.340"></a> -<span class="sourceLineNo">341</span><a name="line.341"></a> -<span class="sourceLineNo">342</span> private static ExecutorService createThreadPool(Configuration conf) {<a name="line.342"></a> -<span class="sourceLineNo">343</span> int numThreads = conf.getInt("hbasefsck.numthreads", MAX_NUM_THREADS);<a name="line.343"></a> -<span class="sourceLineNo">344</span> return new ScheduledThreadPoolExecutor(numThreads, Threads.newDaemonThreadFactory("hbasefsck"));<a name="line.344"></a> -<span class="sourceLineNo">345</span> }<a name="line.345"></a> -<span class="sourceLineNo">346</span><a name="line.346"></a> -<span class="sourceLineNo">347</span> /**<a name="line.347"></a> -<span class="sourceLineNo">348</span> * Constructor<a name="line.348"></a> -<span class="sourceLineNo">349</span> *<a name="line.349"></a> -<span class="sourceLineNo">350</span> * @param conf<a name="line.350"></a> -<span class="sourceLineNo">351</span> * Configuration object<a name="line.351"></a> -<span class="sourceLineNo">352</span> * @throws MasterNotRunningException<a name="line.352"></a> -<span class="sourceLineNo">353</span> * if the master is not running<a name="line.353"></a> -<span class="sourceLineNo">354</span> * @throws ZooKeeperConnectionException<a name="line.354"></a> -<span class="sourceLineNo">355</span> * if unable to connect to ZooKeeper<a name="line.355"></a> -<span class="sourceLineNo">356</span> */<a name="line.356"></a> -<span class="sourceLineNo">357</span> public HBaseFsck(Configuration conf, ExecutorService exec) throws MasterNotRunningException,<a name="line.357"></a> -<span class="sourceLineNo">358</span> ZooKeeperConnectionException, IOException, ClassNotFoundException {<a name="line.358"></a> -<span class="sourceLineNo">359</span> super(conf);<a name="line.359"></a> -<span class="sourceLineNo">360</span> errors = getErrorReporter(getConf());<a name="line.360"></a> -<span class="sourceLineNo">361</span> this.executor = exec;<a name="line.361"></a> -<span class="sourceLineNo">362</span> lockFileRetryCounterFactory = new RetryCounterFactory(<a name="line.362"></a> -<span class="sourceLineNo">363</span> getConf().getInt("hbase.hbck.lockfile.attempts", DEFAULT_MAX_LOCK_FILE_ATTEMPTS),<a name="line.363"></a> -<span class="sourceLineNo">364</span> getConf().getInt(<a name="line.364"></a> -<span class="sourceLineNo">365</span> "hbase.hbck.lockfile.attempt.sleep.interval", DEFAULT_LOCK_FILE_ATTEMPT_SLEEP_INTERVAL),<a name="line.365"></a> -<span class="sourceLineNo">366</span> getConf().getInt(<a name="line.366"></a> -<span class="sourceLineNo">367</span> "hbase.hbck.lockfile.attempt.maxsleeptime", DEFAULT_LOCK_FILE_ATTEMPT_MAX_SLEEP_TIME));<a name="line.367"></a> -<span class="sourceLineNo">368</span> createZNodeRetryCounterFactory = new RetryCounterFactory(<a name="line.368"></a> -<span class="sourceLineNo">369</span> getConf().getInt("hbase.hbck.createznode.attempts", DEFAULT_MAX_CREATE_ZNODE_ATTEMPTS),<a name="line.369"></a> -<span class="sourceLineNo">370</span> getConf().getInt(<a name="line.370"></a> -<span class="sourceLineNo">371</span> "hbase.hbck.createznode.attempt.sleep.interval",<a name="line.371"></a> -<span class="sourceLineNo">372</span> DEFAULT_CREATE_ZNODE_ATTEMPT_SLEEP_INTERVAL),<a name="line.372"></a> -<span class="sourceLineNo">373</span> getConf().getInt(<a name="line.373"></a> -<span class="sourceLineNo">374</span> "hbase.hbck.createznode.attempt.maxsleeptime",<a name="line.374"></a> -<span class="sourceLineNo">375</span> DEFAULT_CREATE_ZNODE_ATTEMPT_MAX_SLEEP_TIME));<a name="line.375"></a> -<span class="sourceLineNo">376</span> zkw = createZooKeeperWatcher();<a name="line.376"></a> -<span class="sourceLineNo">377</span> }<a name="line.377"></a> -<span class="sourceLineNo">378</span><a name="line.378"></a> -<span class="sourceLineNo">379</span> private class FileLockCallable implements Callable<FSDataOutputStream> {<a name="line.379"></a> -<span class="sourceLineNo">380</span> RetryCounter retryCounter;<a name="line.380"></a> -<span class="sourceLineNo">381</span><a name="line.381"></a> -<span class="sourceLineNo">382</span> public FileLockCallable(RetryCounter retryCounter) {<a name="line.382"></a> -<span class="sourceLineNo">383</span> this.retryCounter = retryCounter;<a name="line.383"></a> -<span class="sourceLineNo">384</span> }<a name="line.384"></a> -<span class="sourceLineNo">385</span> @Override<a name="line.385"></a> -<span class="sourceLineNo">386</span> public FSDataOutputStream call() throws IOException {<a name="line.386"></a> -<span class="sourceLineNo">387</span> try {<a name="line.387"></a> -<span class="sourceLineNo">388</span> FileSystem fs = FSUtils.getCurrentFileSystem(getConf());<a name="line.388"></a> -<span class="sourceLineNo">389</span> FsPermission defaultPerms = FSUtils.getFilePermissions(fs, getConf(),<a name="line.389"></a> -<span class="sourceLineNo">390</span> HConstants.DATA_FILE_UMASK_KEY);<a name="line.390"></a> -<span class="sourceLineNo">391</span> Path tmpDir = new Path(FSUtils.getRootDir(getConf()), HConstants.HBASE_TEMP_DIRECTORY);<a name="line.391"></a> -<span class="sourceLineNo">392</span> fs.mkdirs(tmpDir);<a name="line.392"></a> -<span class="sourceLineNo">393</span> HBCK_LOCK_PATH = new Path(tmpDir, HBCK_LOCK_FILE);<a name="line.393"></a> -<span class="sourceLineNo">394</span> final FSDataOutputStream out = createFileWithRetries(fs, HBCK_LOCK_PATH, defaultPerms);<a name="line.394"></a> -<span class="sourceLineNo">395</span> out.writeBytes(InetAddress.getLocalHost().toString());<a name="line.395"></a> -<span class="sourceLineNo">396</span> out.flush();<a name="line.396"></a> -<span class="sourceLineNo">397</span> return out;<a name="line.397"></a> -<span class="sourceLineNo">398</span> } catch(RemoteException e) {<a name="line.398"></a> -<span class="sourceLineNo">399</span> if(AlreadyBeingCreatedException.class.getName().equals(e.getClassName())){<a name="line.399"></a> -<span class="sourceLineNo">400</span> return null;<a name="line.400"></a> -<span class="sourceLineNo">401</span> } else {<a name="line.401"></a> -<span class="sourceLineNo">402</span> throw e;<a name="line.402"></a> -<span class="sourceLineNo">403</span> }<a name="line.403"></a> -<span class="sourceLineNo">404</span> }<a name="line.404"></a> -<span class="sourceLineNo">405</span> }<a name="line.405"></a> -<span class="sourceLineNo">406</span><a name="line.406"></a> -<span class="sourceLineNo">407</span> private FSDataOutputStream createFileWithRetries(final FileSystem fs,<a name="line.407"></a> -<span class="sourceLineNo">408</span> final Path hbckLockFilePath, final FsPermission defaultPerms)<a name="line.408"></a> -<span class="sourceLineNo">409</span> throws IOException {<a name="line.409"></a> -<span class="sourceLineNo">410</span><a name="line.410"></a> -<span class="sourceLineNo">411</span> IOException exception = null;<a name="line.411"></a> -<span class="sourceLineNo">412</span> do {<a name="line.412"></a> -<span class="sourceLineNo">413</span> try {<a name="line.413"></a> -<span class="sourceLineNo">414</span> return FSUtils.create(fs, hbckLockFilePath, defaultPerms, false);<a name="line.414"></a> -<span class="sourceLineNo">415</span> } catch (IOException ioe) {<a name="line.415"></a> -<span class="sourceLineNo">416</span> LOG.info("Failed to create lock file " + hbckLockFilePath.getName()<a name="line.416"></a> -<span class="sourceLineNo">417</span> + ", try=" + (retryCounter.getAttemptTimes() + 1) + " of "<a name="line.417"></a> -<span class="sourceLineNo">418</span> + retryCounter.getMaxAttempts());<a name="line.418"></a> -<span class="sourceLineNo">419</span> LOG.debug("Failed to create lock file " + hbckLockFilePath.getName(),<a name="line.419"></a> -<span class="sourceLineNo">420</span> ioe);<a name="line.420"></a> -<span class="sourceLineNo">421</span> try {<a name="line.421"></a> -<span class="sourceLineNo">422</span> exception = ioe;<a name="line.422"></a> -<span class="sourceLineNo">423</span> retryCounter.sleepUntilNextRetry();<a name="line.423"></a> -<span class="sourceLineNo">424</span> } catch (InterruptedException ie) {<a name="line.424"></a> -<span class="sourceLineNo">425</span> throw (InterruptedIOException) new InterruptedIOException(<a name="line.425"></a> -<span class="sourceLineNo">426</span> "Can't create lock file " + hbckLockFilePath.getName())<a name="line.426"></a> -<span class="sourceLineNo">427</span> .initCause(ie);<a name="line.427"></a> -<span class="sourceLineNo">428</span> }<a name="line.428"></a> -<span class="sourceLineNo">429</span> }<a name="line.429"></a> -<span class="sourceLineNo">430</span> } while (retryCounter.shouldRetry());<a name="line.430"></a> -<span class="sourceLineNo">431</span><a name="line.431"></a> -<span class="sourceLineNo">432</span> throw exception;<a name="line.432"></a> -<span class="sourceLineNo">433</span> }<a name="line.433"></a> -<span class="sourceLineNo">434</span> }<a name="line.434"></a> -<span class="sourceLineNo">435</span><a name="line.435"></a> -<span class="sourceLineNo">436</span> /**<a name="line.436"></a> -<span class="sourceLineNo">437</span> * This method maintains a lock using a file. If the creation fails we return null<a name="line.437"></a> -<span class="sourceLineNo">438</span> *<a name="line.438"></a> -<span class="sourceLineNo">439</span> * @return FSDataOutputStream object corresponding to the newly opened lock file<a name="line.439"></a> -<span class="sourceLineNo">440</span> * @throws IOException if IO failure occurs<a name="line.440"></a> -<span class="sourceLineNo">441</span> */<a name="line.441"></a> -<span class="sourceLineNo">442</span> private FSDataOutputStream checkAndMarkRunningHbck() throws IOException {<a name="line.442"></a> -<span class="sourceLineNo">443</span> RetryCounter retryCounter = lockFileRetryCounterFactory.create();<a name="line.443"></a> -<span class="sourceLineNo">444</span> FileLockCallable callable = new FileLockCallable(retryCounter);<a name="line.444"></a> -<span class="sourceLineNo">445</span> ExecutorService executor = Executors.newFixedThreadPool(1);<a name="line.445"></a> -<span class="sourceLineNo">446</span> FutureTask<FSDataOutputStream> futureTask = new FutureTask<>(callable);<a name="line.446"></a> -<span class="sourceLineNo">447</span> executor.execute(futureTask);<a name="line.447"></a> -<span class="sourceLineNo">448</span> final int timeoutInSeconds = getConf().getInt(<a name="line.448"></a> -<span class="sourceLineNo">449</span> "hbase.hbck.lockfile.maxwaittime", DEFAULT_WAIT_FOR_LOCK_TIMEOUT);<a name="line.449"></a> -<span class="sourceLineNo">450</span> FSDataOutputStream stream = null;<a name="line.450"></a> -<span class="sourceLineNo">451</span> try {<a name="line.451"></a> -<span class="sourceLineNo">452</span> stream = futureTask.get(timeoutInSeconds, TimeUnit.SECONDS);<a name="line.452"></a> -<span class="sourceLineNo">453</span> } catch (ExecutionException ee) {<a name="line.453"></a> -<span class="sourceLineNo">454</span> LOG.warn("Encountered exception when opening lock file", ee);<a name="line.454"></a> -<span class="sourceLineNo">455</span> } catch (InterruptedException ie) {<a name="line.455"></a> -<span class="sourceLineNo">456</span> LOG.warn("Interrupted when opening lock file", ie);<a name="line.456"></a> -<span class="sourceLineNo">457</span> Thread.currentThread().interrupt();<a name="line.457"></a> -<span class="sourceLineNo">458</span> } catch (TimeoutException exception) {<a name="line.458"></a> -<span class="sourceLineNo">459</span> // took too long to obtain lock<a name="line.459"></a> -<span class="sourceLineNo">460</span> LOG.warn("Took more than " + timeoutInSeconds + " seconds in obtaining lock");<a name="line.460"></a> -<span class="sourceLineNo">461</span> futureTask.cancel(true);<a name="line.461"></a> -<span class="sourceLineNo">462</span> } finally {<a name="line.462"></a> -<span class="sourceLineNo">463</span> executor.shutdownNow();<a name="line.463"></a> -<span class="sourceLineNo">464</span> }<a name="line.464"></a> -<span class="sourceLineNo">465</span> return stream;<a name="line.465"></a> -<span class="sourceLineNo">466</span> }<a name="line.466"></a> -<span class="sourceLineNo">467</span><a name="line.467"></a> -<span class="sourceLineNo">468</span> private void unlockHbck() {<a name="line.468"></a> -<span class="sourceLineNo">469</span> if (isExclusive() && hbckLockCleanup.compareAndSet(true, false)) {<a name="line.469"></a> -<span class="sourceLineNo">470</span> RetryCounter retryCounter = lockFileRetryCounterFactory.create();<a name="line.470"></a> -<span class="sourceLineNo">471</span> do {<a name="line.471"></a> -<span class="sourceLineNo">472</span> try {<a name="line.472"></a> -<span class="sourceLineNo">473</span> IOUtils.closeQuietly(hbckOutFd);<a name="line.473"></a> -<span class="sourceLineNo">474</span> FSUtils.delete(FSUtils.getCurrentFileSystem(getConf()),<a name="line.474"></a> -<span class="sourceLineNo">475</span> HBCK_LOCK_PATH, true);<a name="line.475"></a> -<span class="sourceLineNo">476</span> LOG.info("Finishing hbck");<a name="line.476"></a> -<span class="sourceLineNo">477</span> return;<a name="line.477"></a> -<span class="sourceLineNo">478</span> } catch (IOException ioe) {<a name="line.478"></a> -<span class="sourceLineNo">479</span> LOG.info("Failed to delete " + HBCK_LOCK_PATH + ", try="<a name="line.479"></a> -<span class="sourceLineNo">480</span> + (retryCounter.getAttemptTimes() + 1) + " of "<a name="line.480"></a> -<span class="sourceLineNo">481</span> + retryCounter.getMaxAttempts());<a name="line.481"></a> -<span class="sourceLineNo">482</span> LOG.debug("Failed to delete " + HBCK_LOCK_PATH, ioe);<a name="line.482"></a> -<span class="sourceLineNo">483</span> try {<a name="line.483"></a> -<span class="sourceLineNo">484</span> retryCounter.sleepUntilNextRetry();<a name="line.484"></a> -<span class="sourceLineNo">485</span> } catch (InterruptedException ie) {<a name="line.485"></a> -<span class="sourceLineNo">486</span> Thread.currentThread().interrupt();<a name="line.486"></a> -<span class="sourceLineNo">487</span> LOG.warn("Interrupted while deleting lock file" +<a name="line.487"></a> -<span class="sourceLineNo">488</span> HBCK_LOCK_PATH);<a name="line.488"></a> -<span class="sourceLineNo">489</span> return;<a name="line.489"></a> -<span class="sourceLineNo">490</span> }<a name="line.490"></a> -<span class="sourceLineNo">491</span> }<a name="line.491"></a> -<span class="sourceLineNo">492</span> } while (retryCounter.shouldRetry());<a name="line.492"></a> -<span class="sourceLineNo">493</span> }<a name="line.493"></a> -<span class="sourceLineNo">494</span> }<a name="line.494"></a> -<span class="sourceLineNo">495</span><a name="line.495"></a> -<span class="sourceLineNo">496</span> /**<a name="line.496"></a> -<span class="sourceLineNo">497</span> * To repair region consistency, one must call connect() in order to repair<a name="line.497"></a> -<span class="sourceLineNo">498</span> * online state.<a name="line.498"></a> -<span class="sourceLineNo">499</span> */<a name="line.499"></a> -<span class="sourceLineNo">500</span> public void connect() throws IOException {<a name="line.500"></a> -<span class="sourceLineNo">501</span><a name="line.501"></a> -<span class="sourceLineNo">502</span> if (isExclusive()) {<a name="line.502"></a> -<span class="sourceLineNo">503</span> // Grab the lock<a name="line.503"></a> -<span class="sourceLineNo">504</span> hbckOutFd = checkAndMarkRunningHbck();<a name="line.504"></a> -<span class="sourceLineNo">505</span> if (hbckOutFd == null) {<a name="line.505"></a> -<span class="sourceLineNo">506</span> setRetCode(-1);<a name="line.506"></a> -<span class="sourceLineNo">507</span> LOG.error("Another instance of hbck is fixing HBase, exiting this instance. " +<a name="line.507"></a> -<span class="sourceLineNo">508</span> "[If you are sure no other instance is running, delete the lock file " +<a name="line.508"></a> -<span class="sourceLineNo">509</span> HBCK_LOCK_PATH + " and rerun the tool]");<a name="line.509"></a> -<span class="sourceLineNo">510</span> throw new IOException("Duplicate hbck - Abort");<a name="line.510"></a> -<span class="sourceLineNo">511</span> }<a name="line.511"></a> -<span class="sourceLineNo">512</span><a name="line.512"></a> -<span class="sourceLineNo">513</span> // Make sure to cleanup the lock<a name="line.513"></a> -<span class="sourceLineNo">514</span> hbckLockCleanup.set(true);<a name="line.514"></a> -<span class="sourceLineNo">515</span> }<a name="line.515"></a> -<span class="sourceLineNo">516</span><a name="line.516"></a> -<span class="sourceLineNo">517</span><a name="line.517"></a> -<span class="sourceLineNo">518</span> // Add a shutdown hook to this thread, in case user tries to<a name="line.518"></a> -<span class="sourceLineNo">519</span> // kill the hbck with a ctrl-c, we want to cleanup the lock so that<a name="line.519"></a> -<span class="sourceLineNo">520</span> // it is available for further calls<a name="line.520"></a> -<span class="sourceLineNo">521</span> Runtime.getRuntime().addShutdownHook(new Thread() {<a name="line.521"></a> -<span class="sourceLineNo">522</span> @Override<a name="line.522"></a> -<span class="sourceLineNo">523</span> public void run() {<a name="line.523"></a> -<span class="sourceLineNo">524</span> IOUtils.closeQuietly(HBaseFsck.this);<a name="line.524"></a> -<span class="sourceLineNo">525</span> cleanupHbckZnode();<a name="line.525"></a> -<span class="sourceLineNo">526</span> unlockHbck();<a name="line.526"></a> -<span class="sourceLineNo">527</span> }<a name="line.527"></a> -<span class="sourceLineNo">528</span> });<a name="line.528"></a> -<span class="sourceLineNo">529</span><a name="line.529"></a> -<span class="sourceLineNo">530</span> LOG.info("Launching hbck");<a name="line.530"></a> -<span class="sourceLineNo">531</span><a name="line.531"></a> -<span class="sourceLineNo">532</span> connection = (ClusterConnection)ConnectionFactory.createConnection(getConf());<a name="line.532"></a> -<span class="sourceLineNo">533</span> admin = connection.getAdmin();<a name="line.533"></a> -<span class="sourceLineNo">534</span> meta = connection.getTable(TableName.META_TABLE_NAME);<a name="line.534"></a> -<span class="sourceLineNo">535</span> status = admin.getClusterMetrics(EnumSet.of(Option.LIVE_SERVERS,<a name="line.535"></a> -<span class="sourceLineNo">536</span> Option.DEAD_SERVERS, Option.MASTER, Option.BACKUP_MASTERS,<a name="line.536"></a> -<span class="sourceLineNo">537</span> Option.REGIONS_IN_TRANSITION, Option.HBASE_VERSION));<a name="line.537"></a> -<span class="sourceLineNo">538</span> }<a name="line.538"></a> +<span class="sourceLineNo">325</span> /**<a name="line.325"></a> +<span class="sourceLineNo">326</span> * When initially looking at HDFS, we attempt to find any orphaned data.<a name="line.326"></a> +<span class="sourceLineNo">327</span> */<a name="line.327"></a> +<span class="sourceLineNo">328</span> private List<HbckInfo> orphanHdfsDirs = Collections.synchronizedList(new ArrayList<HbckInfo>());<a name="line.328"></a> +<span class="sourceLineNo">329</span><a name="line.329"></a> +<span class="sourceLineNo">330</span> private Map<TableName, Set<String>> orphanTableDirs = new HashMap<>();<a name="line.330"></a> +<span class="sourceLineNo">331</span> private Map<TableName, TableState> tableStates = new HashMap<>();<a name="line.331"></a> +<span class="sourceLineNo">332</span> private final RetryCounterFactory lockFileRetryCounterFactory;<a name="line.332"></a> +<span class="sourceLineNo">333</span> private final RetryCounterFactory createZNodeRetryCounterFactory;<a name="line.333"></a> +<span class="sourceLineNo">334</span><a name="line.334"></a> +<span class="sourceLineNo">335</span> private Map<TableName, Set<String>> skippedRegions = new HashMap<>();<a name="line.335"></a> +<span class="sourceLineNo">336</span><a name="line.336"></a> +<span class="sourceLineNo">337</span> private ZKWatcher zkw = null;<a name="line.337"></a> +<span class="sourceLineNo">338</span> private String hbckEphemeralNodePath = null;<a name="line.338"></a> +<span class="sourceLineNo">339</span> private boolean hbckZodeCreated = false;<a name="line.339"></a> +<span class="sourceLineNo">340</span><a name="line.340"></a> +<span class="sourceLineNo">341</span> /**<a name="line.341"></a> +<span class="sourceLineNo">342</span> * Constructor<a name="line.342"></a> +<span class="sourceLineNo">343</span> *<a name="line.343"></a> +<span class="sourceLineNo">344</span> * @param conf Configuration object<a name="line.344"></a> +<span class="sourceLineNo">345</span> * @throws MasterNotRunningException if the master is not running<a name="line.345"></a> +<span class="sourceLineNo">346</span> * @throws ZooKeeperConnectionException if unable to connect to ZooKeeper<a name="line.346"></a> +<span class="sourceLineNo">347</span> */<a name="line.347"></a> +<span class="sourceLineNo">348</span> public HBaseFsck(Configuration conf) throws IOException, ClassNotFoundException {<a name="line.348"></a> +<span class="sourceLineNo">349</span> this(conf, createThreadPool(conf));<a name="line.349"></a> +<span class="sourceLineNo">350</span> }<a name="line.350"></a> +<span class="sourceLineNo">351</span><a name="line.351"></a> +<span class="sourceLineNo">352</span> private static ExecutorService createThreadPool(Configuration conf) {<a name="line.352"></a> +<span class="sourceLineNo">353</span> int numThreads = conf.getInt("hbasefsck.numthreads", MAX_NUM_THREADS);<a name="line.353"></a> +<span class="sourceLineNo">354</span> return new ScheduledThreadPoolExecutor(numThreads, Threads.newDaemonThreadFactory("hbasefsck"));<a name="line.354"></a> +<span class="sourceLineNo">355</span> }<a name="line.355"></a> +<span class="sourceLineNo">356</span><a name="line.356"></a> +<span class="sourceLineNo">357</span> /**<a name="line.357"></a> +<span class="sourceLineNo">358</span> * Constructor<a name="line.358"></a> +<span class="sourceLineNo">359</span> *<a name="line.359"></a> +<span class="sourceLineNo">360</span> * @param conf<a name="line.360"></a> +<span class="sourceLineNo">361</span> * Configuration object<a name="line.361"></a> +<span class="sourceLineNo">362</span> * @throws MasterNotRunningException<a name="line.362"></a> +<span class="sourceLineNo">363</span> * if the master is not running<a name="line.363"></a> +<span class="sourceLineNo">364</span> * @throws ZooKeeperConnectionException<a name="line.364"></a> +<span class="sourceLineNo">365</span> * if unable to connect to ZooKeeper<a name="line.365"></a> +<span class="sourceLineNo">366</span> */<a name="line.366"></a> +<span class="sourceLineNo">367</span> public HBaseFsck(Configuration conf, ExecutorService exec) throws MasterNotRunningException,<a name="line.367"></a> +<span class="sourceLineNo">368</span> ZooKeeperConnectionException, IOException, ClassNotFoundException {<a name="line.368"></a> +<span class="sourceLineNo">369</span> super(conf);<a name="line.369"></a> +<span class="sourceLineNo">370</span> errors = getErrorReporter(getConf());<a name="line.370"></a> +<span class="sourceLineNo">371</span> this.executor = exec;<a name="line.371"></a> +<span class="sourceLineNo">372</span> lockFileRetryCounterFactory = new RetryCounterFactory(<a name="line.372"></a> +<span class="sourceLineNo">373</span> getConf().getInt("hbase.hbck.lockfile.attempts", DEFAULT_MAX_LOCK_FILE_ATTEMPTS),<a name="line.373"></a> +<span class="sourceLineNo">374</span> getConf().getInt(<a name="line.374"></a> +<span class="sourceLineNo">375</span> "hbase.hbck.lockfile.attempt.sleep.interval", DEFAULT_LOCK_FILE_ATTEMPT_SLEEP_INTERVAL),<a name="line.375"></a> +<span class="sourceLineNo">376</span> getConf().getInt(<a name="line.376"></a> +<span class="sourceLineNo">377</span> "hbase.hbck.lockfile.attempt.maxsleeptime", DEFAULT_LOCK_FILE_ATTEMPT_MAX_SLEEP_TIME));<a name="line.377"></a> +<span class="sourceLineNo">378</span> createZNodeRetryCounterFactory = new RetryCounterFactory(<a name="line.378"></a> +<span class="sourceLineNo">379</span> getConf().getInt("hbase.hbck.createznode.attempts", DEFAULT_MAX_CREATE_ZNODE_ATTEMPTS),<a name="line.379"></a> +<span class="sourceLineNo">380</span> getConf().getInt(<a name="line.380"></a> +<span class="sourceLineNo">381</span> "hbase.hbck.createznode.attempt.sleep.interval",<a name="line.381"></a> +<span class="sourceLineNo">382</span> DEFAULT_CREATE_ZNODE_ATTEMPT_SLEEP_INTERVAL),<a name="line.382"></a> +<span class="sourceLineNo">383</span> getConf().getInt(<a name="line.383"></a> +<span class="sourceLineNo">384</span> "hbase.hbck.createznode.attempt.maxsleeptime",<a name="line.384"></a> +<span class="sourceLineNo">385</span> DEFAULT_CREATE_ZNODE_ATTEMPT_MAX_SLEEP_TIME));<a name="line.385"></a> +<span class="sourceLineNo">386</span> zkw = createZooKeeperWatcher();<a name="line.386"></a> +<span class="sourceLineNo">387</span> }<a name="line.387"></a> +<span class="sourceLineNo">388</span><a name="line.388"></a> +<span class="sourceLineNo">389</span> private class FileLockCallable implements Callable<FSDataOutputStream> {<a name="line.389"></a> +<span class="sourceLineNo">390</span> RetryCounter retryCounter;<a name="line.390"></a> +<span class="sourceLineNo">391</span><a name="line.391"></a> +<span class="sourceLineNo">392</span> public FileLockCallable(RetryCounter retryCounter) {<a name="line.392"></a> +<span class="sourceLineNo">393</span> this.retryCounter = retryCounter;<a name="line.393"></a> +<span class="sourceLineNo">394</span> }<a name="line.394"></a> +<span class="sourceLineNo">395</span> @Override<a name="line.395"></a> +<span class="sourceLineNo">396</span> public FSDataOutputStream call() throws IOException {<a name="line.396"></a> +<span c
<TRUNCATED>
