http://git-wip-us.apache.org/repos/asf/hbase-site/blob/f68717a0/devapidocs/src-html/org/apache/hadoop/hbase/client/replication/ReplicationAdmin.html ---------------------------------------------------------------------- diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/client/replication/ReplicationAdmin.html b/devapidocs/src-html/org/apache/hadoop/hbase/client/replication/ReplicationAdmin.html index e227b33..3ae9c04 100644 --- a/devapidocs/src-html/org/apache/hadoop/hbase/client/replication/ReplicationAdmin.html +++ b/devapidocs/src-html/org/apache/hadoop/hbase/client/replication/ReplicationAdmin.html @@ -61,580 +61,580 @@ <span class="sourceLineNo">053</span>import org.apache.hadoop.hbase.replication.ReplicationPeers;<a name="line.53"></a> <span class="sourceLineNo">054</span>import org.apache.hadoop.hbase.replication.ReplicationQueuesClient;<a name="line.54"></a> <span class="sourceLineNo">055</span>import org.apache.hadoop.hbase.util.Pair;<a name="line.55"></a> -<span class="sourceLineNo">056</span>import org.apache.hadoop.hbase.zookeeper.ZKUtil;<a name="line.56"></a> -<span class="sourceLineNo">057</span>import org.apache.hadoop.hbase.zookeeper.ZooKeeperWatcher;<a name="line.57"></a> -<span class="sourceLineNo">058</span>import org.apache.zookeeper.KeeperException;<a name="line.58"></a> -<span class="sourceLineNo">059</span>import org.apache.zookeeper.data.Stat;<a name="line.59"></a> -<span class="sourceLineNo">060</span><a name="line.60"></a> -<span class="sourceLineNo">061</span>import com.google.common.annotations.VisibleForTesting;<a name="line.61"></a> -<span class="sourceLineNo">062</span>import com.google.common.collect.Lists;<a name="line.62"></a> -<span class="sourceLineNo">063</span><a name="line.63"></a> -<span class="sourceLineNo">064</span>/**<a name="line.64"></a> -<span class="sourceLineNo">065</span> * <p><a name="line.65"></a> -<span class="sourceLineNo">066</span> * This class provides the administrative interface to HBase cluster<a name="line.66"></a> -<span class="sourceLineNo">067</span> * replication. In order to use it, the cluster and the client using<a name="line.67"></a> -<span class="sourceLineNo">068</span> * ReplicationAdmin must be configured with <code>hbase.replication</code><a name="line.68"></a> -<span class="sourceLineNo">069</span> * set to true.<a name="line.69"></a> -<span class="sourceLineNo">070</span> * </p><a name="line.70"></a> -<span class="sourceLineNo">071</span> * <p><a name="line.71"></a> -<span class="sourceLineNo">072</span> * Adding a new peer results in creating new outbound connections from every<a name="line.72"></a> -<span class="sourceLineNo">073</span> * region server to a subset of region servers on the slave cluster. Each<a name="line.73"></a> -<span class="sourceLineNo">074</span> * new stream of replication will start replicating from the beginning of the<a name="line.74"></a> -<span class="sourceLineNo">075</span> * current WAL, meaning that edits from that past will be replicated.<a name="line.75"></a> -<span class="sourceLineNo">076</span> * </p><a name="line.76"></a> -<span class="sourceLineNo">077</span> * <p><a name="line.77"></a> -<span class="sourceLineNo">078</span> * Removing a peer is a destructive and irreversible operation that stops<a name="line.78"></a> -<span class="sourceLineNo">079</span> * all the replication streams for the given cluster and deletes the metadata<a name="line.79"></a> -<span class="sourceLineNo">080</span> * used to keep track of the replication state.<a name="line.80"></a> -<span class="sourceLineNo">081</span> * </p><a name="line.81"></a> -<span class="sourceLineNo">082</span> * <p><a name="line.82"></a> -<span class="sourceLineNo">083</span> * To see which commands are available in the shell, type<a name="line.83"></a> -<span class="sourceLineNo">084</span> * <code>replication</code>.<a name="line.84"></a> -<span class="sourceLineNo">085</span> * </p><a name="line.85"></a> -<span class="sourceLineNo">086</span> */<a name="line.86"></a> -<span class="sourceLineNo">087</span>@InterfaceAudience.Public<a name="line.87"></a> -<span class="sourceLineNo">088</span>@InterfaceStability.Evolving<a name="line.88"></a> -<span class="sourceLineNo">089</span>public class ReplicationAdmin implements Closeable {<a name="line.89"></a> -<span class="sourceLineNo">090</span> private static final Log LOG = LogFactory.getLog(ReplicationAdmin.class);<a name="line.90"></a> -<span class="sourceLineNo">091</span><a name="line.91"></a> -<span class="sourceLineNo">092</span> public static final String TNAME = "tableName";<a name="line.92"></a> -<span class="sourceLineNo">093</span> public static final String CFNAME = "columnFamilyName";<a name="line.93"></a> -<span class="sourceLineNo">094</span><a name="line.94"></a> -<span class="sourceLineNo">095</span> // only Global for now, can add other type<a name="line.95"></a> -<span class="sourceLineNo">096</span> // such as, 1) no global replication, or 2) the table is replicated to this cluster, etc.<a name="line.96"></a> -<span class="sourceLineNo">097</span> public static final String REPLICATIONTYPE = "replicationType";<a name="line.97"></a> -<span class="sourceLineNo">098</span> public static final String REPLICATIONGLOBAL = Integer<a name="line.98"></a> -<span class="sourceLineNo">099</span> .toString(HConstants.REPLICATION_SCOPE_GLOBAL);<a name="line.99"></a> -<span class="sourceLineNo">100</span><a name="line.100"></a> -<span class="sourceLineNo">101</span> private final Connection connection;<a name="line.101"></a> -<span class="sourceLineNo">102</span> // TODO: replication should be managed by master. All the classes except ReplicationAdmin should<a name="line.102"></a> -<span class="sourceLineNo">103</span> // be moved to hbase-server. Resolve it in HBASE-11392.<a name="line.103"></a> -<span class="sourceLineNo">104</span> private final ReplicationQueuesClient replicationQueuesClient;<a name="line.104"></a> -<span class="sourceLineNo">105</span> private final ReplicationPeers replicationPeers;<a name="line.105"></a> -<span class="sourceLineNo">106</span> /**<a name="line.106"></a> -<span class="sourceLineNo">107</span> * A watcher used by replicationPeers and replicationQueuesClient. Keep reference so can dispose<a name="line.107"></a> -<span class="sourceLineNo">108</span> * on {@link #close()}.<a name="line.108"></a> -<span class="sourceLineNo">109</span> */<a name="line.109"></a> -<span class="sourceLineNo">110</span> private final ZooKeeperWatcher zkw;<a name="line.110"></a> -<span class="sourceLineNo">111</span><a name="line.111"></a> -<span class="sourceLineNo">112</span> /**<a name="line.112"></a> -<span class="sourceLineNo">113</span> * Constructor that creates a connection to the local ZooKeeper ensemble.<a name="line.113"></a> -<span class="sourceLineNo">114</span> * @param conf Configuration to use<a name="line.114"></a> -<span class="sourceLineNo">115</span> * @throws IOException if an internal replication error occurs<a name="line.115"></a> -<span class="sourceLineNo">116</span> * @throws RuntimeException if replication isn't enabled.<a name="line.116"></a> -<span class="sourceLineNo">117</span> */<a name="line.117"></a> -<span class="sourceLineNo">118</span> public ReplicationAdmin(Configuration conf) throws IOException {<a name="line.118"></a> -<span class="sourceLineNo">119</span> if (!conf.getBoolean(HConstants.REPLICATION_ENABLE_KEY,<a name="line.119"></a> -<span class="sourceLineNo">120</span> HConstants.REPLICATION_ENABLE_DEFAULT)) {<a name="line.120"></a> -<span class="sourceLineNo">121</span> throw new RuntimeException("hbase.replication isn't true, please " +<a name="line.121"></a> -<span class="sourceLineNo">122</span> "enable it in order to use replication");<a name="line.122"></a> -<span class="sourceLineNo">123</span> }<a name="line.123"></a> -<span class="sourceLineNo">124</span> this.connection = ConnectionFactory.createConnection(conf);<a name="line.124"></a> -<span class="sourceLineNo">125</span> try {<a name="line.125"></a> -<span class="sourceLineNo">126</span> zkw = createZooKeeperWatcher();<a name="line.126"></a> -<span class="sourceLineNo">127</span> try {<a name="line.127"></a> -<span class="sourceLineNo">128</span> this.replicationQueuesClient =<a name="line.128"></a> -<span class="sourceLineNo">129</span> ReplicationFactory.getReplicationQueuesClient(zkw, conf, this.connection);<a name="line.129"></a> -<span class="sourceLineNo">130</span> this.replicationQueuesClient.init();<a name="line.130"></a> -<span class="sourceLineNo">131</span> this.replicationPeers = ReplicationFactory.getReplicationPeers(zkw, conf,<a name="line.131"></a> -<span class="sourceLineNo">132</span> this.replicationQueuesClient, this.connection);<a name="line.132"></a> -<span class="sourceLineNo">133</span> this.replicationPeers.init();<a name="line.133"></a> -<span class="sourceLineNo">134</span> } catch (Exception exception) {<a name="line.134"></a> -<span class="sourceLineNo">135</span> if (zkw != null) {<a name="line.135"></a> -<span class="sourceLineNo">136</span> zkw.close();<a name="line.136"></a> -<span class="sourceLineNo">137</span> }<a name="line.137"></a> -<span class="sourceLineNo">138</span> throw exception;<a name="line.138"></a> -<span class="sourceLineNo">139</span> }<a name="line.139"></a> -<span class="sourceLineNo">140</span> } catch (Exception exception) {<a name="line.140"></a> -<span class="sourceLineNo">141</span> if (connection != null) {<a name="line.141"></a> -<span class="sourceLineNo">142</span> connection.close();<a name="line.142"></a> -<span class="sourceLineNo">143</span> }<a name="line.143"></a> -<span class="sourceLineNo">144</span> if (exception instanceof IOException) {<a name="line.144"></a> -<span class="sourceLineNo">145</span> throw (IOException) exception;<a name="line.145"></a> -<span class="sourceLineNo">146</span> } else if (exception instanceof RuntimeException) {<a name="line.146"></a> -<span class="sourceLineNo">147</span> throw (RuntimeException) exception;<a name="line.147"></a> -<span class="sourceLineNo">148</span> } else {<a name="line.148"></a> -<span class="sourceLineNo">149</span> throw new IOException("Error initializing the replication admin client.", exception);<a name="line.149"></a> -<span class="sourceLineNo">150</span> }<a name="line.150"></a> -<span class="sourceLineNo">151</span> }<a name="line.151"></a> -<span class="sourceLineNo">152</span> }<a name="line.152"></a> -<span class="sourceLineNo">153</span><a name="line.153"></a> -<span class="sourceLineNo">154</span> private ZooKeeperWatcher createZooKeeperWatcher() throws IOException {<a name="line.154"></a> -<span class="sourceLineNo">155</span> // This Abortable doesn't 'abort'... it just logs.<a name="line.155"></a> -<span class="sourceLineNo">156</span> return new ZooKeeperWatcher(connection.getConfiguration(), "ReplicationAdmin", new Abortable() {<a name="line.156"></a> -<span class="sourceLineNo">157</span> @Override<a name="line.157"></a> -<span class="sourceLineNo">158</span> public void abort(String why, Throwable e) {<a name="line.158"></a> -<span class="sourceLineNo">159</span> LOG.error(why, e);<a name="line.159"></a> -<span class="sourceLineNo">160</span> // We used to call system.exit here but this script can be embedded by other programs that<a name="line.160"></a> -<span class="sourceLineNo">161</span> // want to do replication stuff... so inappropriate calling System.exit. Just log for now.<a name="line.161"></a> -<span class="sourceLineNo">162</span> }<a name="line.162"></a> -<span class="sourceLineNo">163</span><a name="line.163"></a> -<span class="sourceLineNo">164</span> @Override<a name="line.164"></a> -<span class="sourceLineNo">165</span> public boolean isAborted() {<a name="line.165"></a> -<span class="sourceLineNo">166</span> return false;<a name="line.166"></a> -<span class="sourceLineNo">167</span> }<a name="line.167"></a> -<span class="sourceLineNo">168</span> });<a name="line.168"></a> -<span class="sourceLineNo">169</span> }<a name="line.169"></a> -<span class="sourceLineNo">170</span><a name="line.170"></a> -<span class="sourceLineNo">171</span> /**<a name="line.171"></a> -<span class="sourceLineNo">172</span> * Add a new peer cluster to replicate to.<a name="line.172"></a> -<span class="sourceLineNo">173</span> * @param id a short name that identifies the cluster<a name="line.173"></a> -<span class="sourceLineNo">174</span> * @param clusterKey the concatenation of the slave cluster's<a name="line.174"></a> -<span class="sourceLineNo">175</span> * <code>hbase.zookeeper.quorum:hbase.zookeeper.property.clientPort:zookeeper.znode.parent</code><a name="line.175"></a> -<span class="sourceLineNo">176</span> * @throws IllegalStateException if there's already one slave since<a name="line.176"></a> -<span class="sourceLineNo">177</span> * multi-slave isn't supported yet.<a name="line.177"></a> -<span class="sourceLineNo">178</span> * @deprecated Use addPeer(String, ReplicationPeerConfig, Map) instead.<a name="line.178"></a> -<span class="sourceLineNo">179</span> */<a name="line.179"></a> -<span class="sourceLineNo">180</span> @Deprecated<a name="line.180"></a> -<span class="sourceLineNo">181</span> public void addPeer(String id, String clusterKey) throws ReplicationException {<a name="line.181"></a> -<span class="sourceLineNo">182</span> this.addPeer(id, new ReplicationPeerConfig().setClusterKey(clusterKey), null);<a name="line.182"></a> -<span class="sourceLineNo">183</span> }<a name="line.183"></a> -<span class="sourceLineNo">184</span><a name="line.184"></a> -<span class="sourceLineNo">185</span> @Deprecated<a name="line.185"></a> -<span class="sourceLineNo">186</span> public void addPeer(String id, String clusterKey, String tableCFs)<a name="line.186"></a> -<span class="sourceLineNo">187</span> throws ReplicationException {<a name="line.187"></a> -<span class="sourceLineNo">188</span> this.replicationPeers.addPeer(id,<a name="line.188"></a> -<span class="sourceLineNo">189</span> new ReplicationPeerConfig().setClusterKey(clusterKey), tableCFs);<a name="line.189"></a> -<span class="sourceLineNo">190</span> }<a name="line.190"></a> -<span class="sourceLineNo">191</span> <a name="line.191"></a> -<span class="sourceLineNo">192</span> /**<a name="line.192"></a> -<span class="sourceLineNo">193</span> * Add a new remote slave cluster for replication.<a name="line.193"></a> -<span class="sourceLineNo">194</span> * @param id a short name that identifies the cluster<a name="line.194"></a> -<span class="sourceLineNo">195</span> * @param peerConfig configuration for the replication slave cluster<a name="line.195"></a> -<span class="sourceLineNo">196</span> * @param tableCfs the table and column-family list which will be replicated for this peer.<a name="line.196"></a> -<span class="sourceLineNo">197</span> * A map from tableName to column family names. An empty collection can be passed<a name="line.197"></a> -<span class="sourceLineNo">198</span> * to indicate replicating all column families. Pass null for replicating all table and column<a name="line.198"></a> -<span class="sourceLineNo">199</span> * families<a name="line.199"></a> -<span class="sourceLineNo">200</span> */<a name="line.200"></a> -<span class="sourceLineNo">201</span> public void addPeer(String id, ReplicationPeerConfig peerConfig,<a name="line.201"></a> -<span class="sourceLineNo">202</span> Map<TableName, ? extends Collection<String>> tableCfs) throws ReplicationException {<a name="line.202"></a> -<span class="sourceLineNo">203</span> this.replicationPeers.addPeer(id, peerConfig, getTableCfsStr(tableCfs));<a name="line.203"></a> -<span class="sourceLineNo">204</span> }<a name="line.204"></a> -<span class="sourceLineNo">205</span><a name="line.205"></a> -<span class="sourceLineNo">206</span> public static Map<TableName, List<String>> parseTableCFsFromConfig(String tableCFsConfig) {<a name="line.206"></a> -<span class="sourceLineNo">207</span> if (tableCFsConfig == null || tableCFsConfig.trim().length() == 0) {<a name="line.207"></a> -<span class="sourceLineNo">208</span> return null;<a name="line.208"></a> -<span class="sourceLineNo">209</span> }<a name="line.209"></a> -<span class="sourceLineNo">210</span><a name="line.210"></a> -<span class="sourceLineNo">211</span> Map<TableName, List<String>> tableCFsMap = null;<a name="line.211"></a> -<span class="sourceLineNo">212</span> // TODO: This should be a PB object rather than a String to be parsed!! See HBASE-11393<a name="line.212"></a> -<span class="sourceLineNo">213</span> // parse out (table, cf-list) pairs from tableCFsConfig<a name="line.213"></a> -<span class="sourceLineNo">214</span> // format: "table1:cf1,cf2;table2:cfA,cfB"<a name="line.214"></a> -<span class="sourceLineNo">215</span> String[] tables = tableCFsConfig.split(";");<a name="line.215"></a> -<span class="sourceLineNo">216</span> for (String tab : tables) {<a name="line.216"></a> -<span class="sourceLineNo">217</span> // 1 ignore empty table config<a name="line.217"></a> -<span class="sourceLineNo">218</span> tab = tab.trim();<a name="line.218"></a> -<span class="sourceLineNo">219</span> if (tab.length() == 0) {<a name="line.219"></a> -<span class="sourceLineNo">220</span> continue;<a name="line.220"></a> -<span class="sourceLineNo">221</span> }<a name="line.221"></a> -<span class="sourceLineNo">222</span> // 2 split to "table" and "cf1,cf2"<a name="line.222"></a> -<span class="sourceLineNo">223</span> // for each table: "table:cf1,cf2" or "table"<a name="line.223"></a> -<span class="sourceLineNo">224</span> String[] pair = tab.split(":");<a name="line.224"></a> -<span class="sourceLineNo">225</span> String tabName = pair[0].trim();<a name="line.225"></a> -<span class="sourceLineNo">226</span> if (pair.length > 2 || tabName.length() == 0) {<a name="line.226"></a> -<span class="sourceLineNo">227</span> LOG.error("ignore invalid tableCFs setting: " + tab);<a name="line.227"></a> -<span class="sourceLineNo">228</span> continue;<a name="line.228"></a> -<span class="sourceLineNo">229</span> }<a name="line.229"></a> -<span class="sourceLineNo">230</span><a name="line.230"></a> -<span class="sourceLineNo">231</span> // 3 parse "cf1,cf2" part to List<cf><a name="line.231"></a> -<span class="sourceLineNo">232</span> List<String> cfs = null;<a name="line.232"></a> -<span class="sourceLineNo">233</span> if (pair.length == 2) {<a name="line.233"></a> -<span class="sourceLineNo">234</span> String[] cfsList = pair[1].split(",");<a name="line.234"></a> -<span class="sourceLineNo">235</span> for (String cf : cfsList) {<a name="line.235"></a> -<span class="sourceLineNo">236</span> String cfName = cf.trim();<a name="line.236"></a> -<span class="sourceLineNo">237</span> if (cfName.length() > 0) {<a name="line.237"></a> -<span class="sourceLineNo">238</span> if (cfs == null) {<a name="line.238"></a> -<span class="sourceLineNo">239</span> cfs = new ArrayList<String>();<a name="line.239"></a> -<span class="sourceLineNo">240</span> }<a name="line.240"></a> -<span class="sourceLineNo">241</span> cfs.add(cfName);<a name="line.241"></a> -<span class="sourceLineNo">242</span> }<a name="line.242"></a> -<span class="sourceLineNo">243</span> }<a name="line.243"></a> -<span class="sourceLineNo">244</span> }<a name="line.244"></a> -<span class="sourceLineNo">245</span><a name="line.245"></a> -<span class="sourceLineNo">246</span> // 4 put <table, List<cf>> to map<a name="line.246"></a> -<span class="sourceLineNo">247</span> if (tableCFsMap == null) {<a name="line.247"></a> -<span class="sourceLineNo">248</span> tableCFsMap = new HashMap<TableName, List<String>>();<a name="line.248"></a> -<span class="sourceLineNo">249</span> }<a name="line.249"></a> -<span class="sourceLineNo">250</span> tableCFsMap.put(TableName.valueOf(tabName), cfs);<a name="line.250"></a> -<span class="sourceLineNo">251</span> }<a name="line.251"></a> -<span class="sourceLineNo">252</span> return tableCFsMap;<a name="line.252"></a> -<span class="sourceLineNo">253</span> }<a name="line.253"></a> -<span class="sourceLineNo">254</span><a name="line.254"></a> -<span class="sourceLineNo">255</span> @VisibleForTesting<a name="line.255"></a> -<span class="sourceLineNo">256</span> static String getTableCfsStr(Map<TableName, ? extends Collection<String>> tableCfs) {<a name="line.256"></a> -<span class="sourceLineNo">257</span> String tableCfsStr = null;<a name="line.257"></a> -<span class="sourceLineNo">258</span> if (tableCfs != null) {<a name="line.258"></a> -<span class="sourceLineNo">259</span> // Format: table1:cf1,cf2;table2:cfA,cfB;table3<a name="line.259"></a> -<span class="sourceLineNo">260</span> StringBuilder builder = new StringBuilder();<a name="line.260"></a> -<span class="sourceLineNo">261</span> for (Entry<TableName, ? extends Collection<String>> entry : tableCfs.entrySet()) {<a name="line.261"></a> -<span class="sourceLineNo">262</span> if (builder.length() > 0) {<a name="line.262"></a> -<span class="sourceLineNo">263</span> builder.append(";");<a name="line.263"></a> -<span class="sourceLineNo">264</span> }<a name="line.264"></a> -<span class="sourceLineNo">265</span> builder.append(entry.getKey());<a name="line.265"></a> -<span class="sourceLineNo">266</span> if (entry.getValue() != null && !entry.getValue().isEmpty()) {<a name="line.266"></a> -<span class="sourceLineNo">267</span> builder.append(":");<a name="line.267"></a> -<span class="sourceLineNo">268</span> builder.append(StringUtils.join(entry.getValue(), ","));<a name="line.268"></a> -<span class="sourceLineNo">269</span> }<a name="line.269"></a> -<span class="sourceLineNo">270</span> }<a name="line.270"></a> -<span class="sourceLineNo">271</span> tableCfsStr = builder.toString();<a name="line.271"></a> -<span class="sourceLineNo">272</span> }<a name="line.272"></a> -<span class="sourceLineNo">273</span> return tableCfsStr;<a name="line.273"></a> -<span class="sourceLineNo">274</span> }<a name="line.274"></a> -<span class="sourceLineNo">275</span><a name="line.275"></a> -<span class="sourceLineNo">276</span> /**<a name="line.276"></a> -<span class="sourceLineNo">277</span> * Removes a peer cluster and stops the replication to it.<a name="line.277"></a> -<span class="sourceLineNo">278</span> * @param id a short name that identifies the cluster<a name="line.278"></a> -<span class="sourceLineNo">279</span> */<a name="line.279"></a> -<span 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name="line.313"></a> -<span class="sourceLineNo">314</span> public Map<String, String> listPeers() {<a name="line.314"></a> -<span class="sourceLineNo">315</span> Map<String, ReplicationPeerConfig> peers = this.listPeerConfigs();<a name="line.315"></a> -<span class="sourceLineNo">316</span> Map<String, String> ret = new HashMap<String, String>(peers.size());<a name="line.316"></a> -<span class="sourceLineNo">317</span><a name="line.317"></a> -<span class="sourceLineNo">318</span> for (Map.Entry<String, ReplicationPeerConfig> entry : peers.entrySet()) {<a name="line.318"></a> -<span class="sourceLineNo">319</span> ret.put(entry.getKey(), entry.getValue().getClusterKey());<a name="line.319"></a> -<span class="sourceLineNo">320</span> }<a name="line.320"></a> -<span class="sourceLineNo">321</span> return ret;<a name="line.321"></a> -<span class="sourceLineNo">322</span> }<a name="line.322"></a> -<span class="sourceLineNo">323</span><a name="line.323"></a> -<span 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class="sourceLineNo">345</span> @Deprecated<a name="line.345"></a> -<span class="sourceLineNo">346</span> public void setPeerTableCFs(String id, String tableCFs) throws ReplicationException {<a name="line.346"></a> -<span class="sourceLineNo">347</span> this.replicationPeers.setPeerTableCFsConfig(id, tableCFs);<a name="line.347"></a> -<span class="sourceLineNo">348</span> }<a name="line.348"></a> -<span class="sourceLineNo">349</span><a name="line.349"></a> -<span class="sourceLineNo">350</span> /**<a name="line.350"></a> -<span class="sourceLineNo">351</span> * Append the replicable table-cf config of the specified peer<a name="line.351"></a> -<span class="sourceLineNo">352</span> * @param id a short that identifies the cluster<a name="line.352"></a> -<span class="sourceLineNo">353</span> * @param tableCfs table-cfs config str<a name="line.353"></a> -<span class="sourceLineNo">354</span> * @throws ReplicationException<a name="line.354"></a> -<span class="sourceLineNo">355</span> */<a 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class="sourceLineNo">376</span><a name="line.376"></a> -<span class="sourceLineNo">377</span> for (Map.Entry<TableName, ? extends Collection<String>> entry : tableCfs.entrySet()) {<a name="line.377"></a> -<span class="sourceLineNo">378</span> TableName table = entry.getKey();<a name="line.378"></a> -<span class="sourceLineNo">379</span> Collection<String> appendCfs = entry.getValue();<a name="line.379"></a> -<span class="sourceLineNo">380</span> if (preTableCfs.containsKey(table)) {<a name="line.380"></a> -<span class="sourceLineNo">381</span> List<String> cfs = preTableCfs.get(table);<a name="line.381"></a> -<span class="sourceLineNo">382</span> if (cfs == null || appendCfs == null) {<a name="line.382"></a> -<span class="sourceLineNo">383</span> preTableCfs.put(table, null);<a name="line.383"></a> -<span class="sourceLineNo">384</span> } else {<a name="line.384"></a> -<span class="sourceLineNo">385</span> Set<String> cfSet = new HashSet<String>(cfs);<a name="line.385"></a> -<span class="sourceLineNo">386</span> cfSet.addAll(appendCfs);<a name="line.386"></a> -<span class="sourceLineNo">387</span> preTableCfs.put(table, Lists.newArrayList(cfSet));<a name="line.387"></a> -<span class="sourceLineNo">388</span> }<a name="line.388"></a> -<span class="sourceLineNo">389</span> } else {<a name="line.389"></a> -<span class="sourceLineNo">390</span> if (appendCfs == null || appendCfs.isEmpty()) {<a name="line.390"></a> -<span class="sourceLineNo">391</span> preTableCfs.put(table, null);<a name="line.391"></a> -<span class="sourceLineNo">392</span> } else {<a name="line.392"></a> -<span class="sourceLineNo">393</span> preTableCfs.put(table, Lists.newArrayList(appendCfs));<a name="line.393"></a> -<span class="sourceLineNo">394</span> }<a name="line.394"></a> -<span class="sourceLineNo">395</span> }<a name="line.395"></a> -<span class="sourceLineNo">396</span> }<a name="line.396"></a> -<span class="sourceLineNo">397</span> setPeerTableCFs(id, preTableCfs);<a 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class="sourceLineNo">438</span> } else {<a name="line.438"></a> -<span class="sourceLineNo">439</span> preTableCfs.put(table, Lists.newArrayList(cfSet));<a name="line.439"></a> -<span class="sourceLineNo">440</span> }<a name="line.440"></a> -<span class="sourceLineNo">441</span> } else if (cfs == null && removeCfs != null) {<a name="line.441"></a> -<span class="sourceLineNo">442</span> throw new ReplicationException("Cannot remove cf of table: " + table<a name="line.442"></a> -<span class="sourceLineNo">443</span> + " which doesn't specify cfs from table-cfs config in peer: " + id);<a name="line.443"></a> -<span class="sourceLineNo">444</span> } else if (cfs != null && removeCfs == null) {<a name="line.444"></a> -<span class="sourceLineNo">445</span> throw new ReplicationException("Cannot remove table: " + table<a name="line.445"></a> -<span class="sourceLineNo">446</span> + " which has specified cfs from table-cfs config in peer: " + id);<a name="line.446"></a> -<span class="sourceLineNo">447</span> }<a name="line.447"></a> -<span class="sourceLineNo">448</span> } else {<a name="line.448"></a> -<span class="sourceLineNo">449</span> throw new ReplicationException("No table: " + table + " in table-cfs config of peer: " + id);<a name="line.449"></a> -<span class="sourceLineNo">450</span> }<a name="line.450"></a> -<span class="sourceLineNo">451</span> }<a name="line.451"></a> -<span class="sourceLineNo">452</span> setPeerTableCFs(id, preTableCfs);<a name="line.452"></a> -<span class="sourceLineNo">453</span> }<a name="line.453"></a> -<span class="sourceLineNo">454</span><a name="line.454"></a> -<span class="sourceLineNo">455</span> /**<a name="line.455"></a> -<span class="sourceLineNo">456</span> * Set the replicable table-cf config of the specified peer<a name="line.456"></a> -<span class="sourceLineNo">457</span> * @param id a short name that identifies the cluster<a name="line.457"></a> -<span class="sourceLineNo">458</span> * @param tableCfs the table and column-family list which will be replicated for this peer.<a name="line.458"></a> -<span class="sourceLineNo">459</span> * A map from tableName to column family names. An empty collection can be passed<a name="line.459"></a> -<span class="sourceLineNo">460</span> * to indicate replicating all column families. Pass null for replicating all table and column<a name="line.460"></a> -<span class="sourceLineNo">461</span> * families<a name="line.461"></a> -<span class="sourceLineNo">462</span> */<a name="line.462"></a> -<span class="sourceLineNo">463</span> public void setPeerTableCFs(String id, Map<TableName, ? extends Collection<String>> tableCfs)<a name="line.463"></a> -<span class="sourceLineNo">464</span> throws ReplicationException {<a name="line.464"></a> -<span class="sourceLineNo">465</span> this.replicationPeers.setPeerTableCFsConfig(id, getTableCfsStr(tableCfs));<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> /**<a name="line.468"></a> -<span class="sourceLineNo">469</span> * Get the state of the specified peer cluster<a name="line.469"></a> -<span class="sourceLineNo">470</span> * @param id String format of the Short name that identifies the peer,<a name="line.470"></a> -<span class="sourceLineNo">471</span> * an IllegalArgumentException is thrown if it doesn't exist<a name="line.471"></a> -<span class="sourceLineNo">472</span> * @return true if replication is enabled to that peer, false if it isn't<a name="line.472"></a> -<span class="sourceLineNo">473</span> */<a name="line.473"></a> -<span class="sourceLineNo">474</span> public boolean getPeerState(String id) throws ReplicationException {<a name="line.474"></a> -<span class="sourceLineNo">475</span> return this.replicationPeers.getStatusOfPeerFromBackingStore(id);<a name="line.475"></a> -<span class="sourceLineNo">476</span> }<a name="line.476"></a> -<span class="sourceLineNo">477</span><a name="line.477"></a> -<span class="sourceLineNo">478</span> @Override<a name="line.478"></a> -<span class="sourceLineNo">479</span> public void close() throws IOException {<a name="line.479"></a> -<span class="sourceLineNo">480</span> if (this.zkw != null) {<a name="line.480"></a> -<span class="sourceLineNo">481</span> this.zkw.close();<a name="line.481"></a> -<span class="sourceLineNo">482</span> }<a name="line.482"></a> -<span class="sourceLineNo">483</span> if (this.connection != null) {<a name="line.483"></a> -<span class="sourceLineNo">484</span> this.connection.close();<a name="line.484"></a> -<span class="sourceLineNo">485</span> }<a name="line.485"></a> -<span class="sourceLineNo">486</span> }<a name="line.486"></a> +<span class="sourceLineNo">056</span>import org.apache.hadoop.hbase.zookeeper.ZooKeeperWatcher;<a name="line.56"></a> +<span class="sourceLineNo">057</span>import org.apache.zookeeper.KeeperException;<a name="line.57"></a> +<span class="sourceLineNo">058</span>import org.apache.zookeeper.data.Stat;<a name="line.58"></a> +<span class="sourceLineNo">059</span><a name="line.59"></a> +<span class="sourceLineNo">060</span>import com.google.common.annotations.VisibleForTesting;<a name="line.60"></a> +<span class="sourceLineNo">061</span>import com.google.common.collect.Lists;<a name="line.61"></a> +<span class="sourceLineNo">062</span><a name="line.62"></a> +<span class="sourceLineNo">063</span>/**<a name="line.63"></a> +<span class="sourceLineNo">064</span> * <p><a name="line.64"></a> +<span class="sourceLineNo">065</span> * This class provides the administrative interface to HBase cluster<a name="line.65"></a> +<span class="sourceLineNo">066</span> * replication. In order to use it, the cluster and the client using<a name="line.66"></a> +<span class="sourceLineNo">067</span> * ReplicationAdmin must be configured with <code>hbase.replication</code><a name="line.67"></a> +<span class="sourceLineNo">068</span> * set to true.<a name="line.68"></a> +<span class="sourceLineNo">069</span> * </p><a name="line.69"></a> +<span class="sourceLineNo">070</span> * <p><a name="line.70"></a> +<span class="sourceLineNo">071</span> * Adding a new peer results in creating new outbound connections from every<a name="line.71"></a> +<span class="sourceLineNo">072</span> * region server to a subset of region servers on the slave cluster. Each<a name="line.72"></a> +<span class="sourceLineNo">073</span> * new stream of replication will start replicating from the beginning of the<a name="line.73"></a> +<span class="sourceLineNo">074</span> * current WAL, meaning that edits from that past will be replicated.<a name="line.74"></a> +<span class="sourceLineNo">075</span> * </p><a name="line.75"></a> +<span class="sourceLineNo">076</span> * <p><a name="line.76"></a> +<span class="sourceLineNo">077</span> * Removing a peer is a destructive and irreversible operation that stops<a name="line.77"></a> +<span class="sourceLineNo">078</span> * all the replication streams for the given cluster and deletes the metadata<a name="line.78"></a> +<span class="sourceLineNo">079</span> * used to keep track of the replication state.<a name="line.79"></a> +<span class="sourceLineNo">080</span> * </p><a name="line.80"></a> +<span class="sourceLineNo">081</span> * <p><a name="line.81"></a> +<span class="sourceLineNo">082</span> * To see which commands are available in the shell, type<a name="line.82"></a> +<span class="sourceLineNo">083</span> * <code>replication</code>.<a name="line.83"></a> +<span class="sourceLineNo">084</span> * </p><a name="line.84"></a> +<span class="sourceLineNo">085</span> */<a name="line.85"></a> +<span class="sourceLineNo">086</span>@InterfaceAudience.Public<a name="line.86"></a> +<span class="sourceLineNo">087</span>@InterfaceStability.Evolving<a name="line.87"></a> +<span class="sourceLineNo">088</span>public class ReplicationAdmin implements Closeable {<a name="line.88"></a> +<span class="sourceLineNo">089</span> private static final Log LOG = LogFactory.getLog(ReplicationAdmin.class);<a name="line.89"></a> +<span class="sourceLineNo">090</span><a name="line.90"></a> +<span class="sourceLineNo">091</span> public static final String TNAME = "tableName";<a name="line.91"></a> +<span class="sourceLineNo">092</span> public static final String CFNAME = "columnFamilyName";<a name="line.92"></a> +<span class="sourceLineNo">093</span><a name="line.93"></a> +<span class="sourceLineNo">094</span> // only Global for now, can add other type<a name="line.94"></a> +<span class="sourceLineNo">095</span> // such as, 1) no global replication, or 2) the table is replicated to this cluster, etc.<a name="line.95"></a> +<span class="sourceLineNo">096</span> public static final String REPLICATIONTYPE = "replicationType";<a name="line.96"></a> +<span class="sourceLineNo">097</span> public static final String REPLICATIONGLOBAL = Integer<a name="line.97"></a> +<span class="sourceLineNo">098</span> .toString(HConstants.REPLICATION_SCOPE_GLOBAL);<a name="line.98"></a> +<span class="sourceLineNo">099</span><a name="line.99"></a> +<span class="sourceLineNo">100</span> private final Connection connection;<a name="line.100"></a> +<span class="sourceLineNo">101</span> // TODO: replication should be managed by master. All the classes except ReplicationAdmin should<a name="line.101"></a> +<span class="sourceLineNo">102</span> // be moved to hbase-server. Resolve it in HBASE-11392.<a name="line.102"></a> +<span class="sourceLineNo">103</span> private final ReplicationQueuesClient replicationQueuesClient;<a name="line.103"></a> +<span class="sourceLineNo">104</span> private final ReplicationPeers replicationPeers;<a name="line.104"></a> +<span class="sourceLineNo">105</span> /**<a name="line.105"></a> +<span class="sourceLineNo">106</span> * A watcher used by replicationPeers and replicationQueuesClient. Keep reference so can dispose<a name="line.106"></a> +<span class="sourceLineNo">107</span> * on {@link #close()}.<a name="line.107"></a> +<span class="sourceLineNo">108</span> */<a name="line.108"></a> +<span class="sourceLineNo">109</span> private final ZooKeeperWatcher zkw;<a name="line.109"></a> +<span class="sourceLineNo">110</span><a name="line.110"></a> +<span class="sourceLineNo">111</span> /**<a name="line.111"></a> +<span class="sourceLineNo">112</span> * Constructor that creates a connection to the local ZooKeeper ensemble.<a name="line.112"></a> +<span class="sourceLineNo">113</span> * @param conf Configuration to use<a name="line.113"></a> +<span class="sourceLineNo">114</span> * @throws IOException if an internal replication error occurs<a name="line.114"></a> +<span class="sourceLineNo">115</span> * @throws RuntimeException if replication isn't enabled.<a name="line.115"></a> +<span class="sourceLineNo">116</span> */<a name="line.116"></a> +<span class="sourceLineNo">117</span> public ReplicationAdmin(Configuration conf) throws IOException {<a name="line.117"></a> +<span class="sourceLineNo">118</span> if (!conf.getBoolean(HConstants.REPLICATION_ENABLE_KEY,<a name="line.118"></a> +<span class="sourceLineNo">119</span> HConstants.REPLICATION_ENABLE_DEFAULT)) {<a name="line.119"></a> +<span class="sourceLineNo">120</span> throw new RuntimeException("hbase.replication isn't true, please " +<a name="line.120"></a> +<span class="sourceLineNo">121</span> "enable it in order to use replication");<a name="line.121"></a> +<span class="sourceLineNo">122</span> }<a name="line.122"></a> +<span class="sourceLineNo">123</span> this.connection = ConnectionFactory.createConnection(conf);<a name="line.123"></a> +<span class="sourceLineNo">124</span> try {<a name="line.124"></a> +<span class="sourceLineNo">125</span> zkw = createZooKeeperWatcher();<a name="line.125"></a> +<span class="sourceLineNo">126</span> try {<a name="line.126"></a> +<span class="sourceLineNo">127</span> this.replicationQueuesClient =<a name="line.127"></a> +<span class="sourceLineNo">128</span> ReplicationFactory.getReplicationQueuesClient(zkw, conf, this.connection);<a name="line.128"></a> +<span class="sourceLineNo">129</span> this.replicationQueuesClient.init();<a name="line.129"></a> +<span class="sourceLineNo">130</span> this.replicationPeers = ReplicationFactory.getReplicationPeers(zkw, conf,<a name="line.130"></a> +<span class="sourceLineNo">131</span> this.replicationQueuesClient, this.connection);<a name="line.131"></a> +<span class="sourceLineNo">132</span> this.replicationPeers.init();<a name="line.132"></a> +<span class="sourceLineNo">133</span> } catch (Exception exception) {<a name="line.133"></a> +<span class="sourceLineNo">134</span> if (zkw != null) {<a name="line.134"></a> +<span class="sourceLineNo">135</span> zkw.close();<a name="line.135"></a> +<span class="sourceLineNo">136</span> }<a name="line.136"></a> +<span class="sourceLineNo">137</span> throw exception;<a name="line.137"></a> +<span class="sourceLineNo">138</span> }<a name="line.138"></a> +<span class="sourceLineNo">139</span> } catch (Exception exception) {<a name="line.139"></a> +<span class="sourceLineNo">140</span> if (connection != null) {<a name="line.140"></a> +<span class="sourceLineNo">141</span> connection.close();<a name="line.141"></a> +<span class="sourceLineNo">142</span> }<a name="line.142"></a> +<span class="sourceLineNo">143</span> if (exception instanceof IOException) {<a name="line.143"></a> +<span class="sourceLineNo">144</span> throw (IOException) exception;<a name="line.144"></a> +<span class="sourceLineNo">145</span> } else if (exception instanceof RuntimeException) {<a name="line.145"></a> +<span class="sourceLineNo">146</span> throw (RuntimeException) exception;<a name="line.146"></a> +<span class="sourceLineNo">147</span> } else {<a name="line.147"></a> +<span class="sourceLineNo">148</span> throw new IOException("Error initializing the replication admin client.", exception);<a name="line.148"></a> +<span class="sourceLineNo">149</span> }<a name="line.149"></a> +<span class="sourceLineNo">150</span> }<a name="line.150"></a> +<span class="sourceLineNo">151</span> }<a name="line.151"></a> +<span class="sourceLineNo">152</span><a name="line.152"></a> +<span class="sourceLineNo">153</span> private ZooKeeperWatcher createZooKeeperWatcher() throws IOException {<a name="line.153"></a> +<span class="sourceLineNo">154</span> // This Abortable doesn't 'abort'... it just logs.<a name="line.154"></a> +<span class="sourceLineNo">155</span> return new ZooKeeperWatcher(connection.getConfiguration(), "ReplicationAdmin", new Abortable() {<a name="line.155"></a> +<span class="sourceLineNo">156</span> @Override<a name="line.156"></a> +<span class="sourceLineNo">157</span> public void abort(String why, Throwable e) {<a name="line.157"></a> +<span class="sourceLineNo">158</span> LOG.error(why, e);<a name="line.158"></a> +<span class="sourceLineNo">159</span> // We used to call system.exit here but this script can be embedded by other programs that<a name="line.159"></a> +<span class="sourceLineNo">160</span> // want to do replication stuff... so inappropriate calling System.exit. Just log for now.<a name="line.160"></a> +<span class="sourceLineNo">161</span> }<a name="line.161"></a> +<span class="sourceLineNo">162</span><a name="line.162"></a> +<span class="sourceLineNo">163</span> @Override<a name="line.163"></a> +<span class="sourceLineNo">164</span> public boolean isAborted() {<a name="line.164"></a> +<span class="sourceLineNo">165</span> return false;<a name="line.165"></a> +<span class="sourceLineNo">166</span> }<a name="line.166"></a> +<span class="sourceLineNo">167</span> });<a name="line.167"></a> +<span class="sourceLineNo">168</span> }<a name="line.168"></a> +<span class="sourceLineNo">169</span><a name="line.169"></a> +<span class="sourceLineNo">170</span> /**<a name="line.170"></a> +<span class="sourceLineNo">171</span> * Add a new peer cluster to replicate to.<a name="line.171"></a> +<span class="sourceLineNo">172</span> * @param id a short name that identifies the cluster<a name="line.172"></a> +<span class="sourceLineNo">173</span> * @param clusterKey the concatenation of the slave cluster's<a name="line.173"></a> +<span class="sourceLineNo">174</span> * <code>hbase.zookeeper.quorum:hbase.zookeeper.property.clientPort:zookeeper.znode.parent</code><a name="line.174"></a> +<span class="sourceLineNo">175</span> * @throws IllegalStateException if there's already one slave since<a name="line.175"></a> +<span class="sourceLineNo">176</span> * multi-slave isn't supported yet.<a name="line.176"></a> +<span class="sourceLineNo">177</span> * @deprecated Use addPeer(String, ReplicationPeerConfig, Map) instead.<a name="line.177"></a> +<span class="sourceLineNo">178</span> */<a name="line.178"></a> +<span class="sourceLineNo">179</span> @Deprecated<a name="line.179"></a> +<span class="sourceLineNo">180</span> public void addPeer(String id, String clusterKey) throws ReplicationException {<a name="line.180"></a> +<span class="sourceLineNo">181</span> this.addPeer(id, new ReplicationPeerConfig().setClusterKey(clusterKey), null);<a name="line.181"></a> +<span class="sourceLineNo">182</span> }<a name="line.182"></a> +<span class="sourceLineNo">183</span><a name="line.183"></a> +<span class="sourceLineNo">184</span> @Deprecated<a name="line.184"></a> +<span class="sourceLineNo">185</span> public void addPeer(String id, String clusterKey, String tableCFs)<a name="line.185"></a> +<span class="sourceLineNo">186</span> throws ReplicationException {<a name="line.186"></a> +<span class="sourceLineNo">187</span> this.replicationPeers.addPeer(id,<a name="line.187"></a> +<span class="sourceLineNo">188</span> new ReplicationPeerConfig().setClusterKey(clusterKey), tableCFs);<a name="line.188"></a> +<span class="sourceLineNo">189</span> }<a name="line.189"></a> +<span class="sourceLineNo">190</span> <a name="line.190"></a> +<span class="sourceLineNo">191</span> /**<a name="line.191"></a> +<span class="sourceLineNo">192</span> * Add a new remote slave cluster for replication.<a name="line.192"></a> +<span class="sourceLineNo">193</span> * @param id a short name that identifies the cluster<a name="line.193"></a> +<span class="sourceLineNo">194</span> * @param peerConfig configuration for the replication slave cluster<a name="line.194"></a> +<span class="sourceLineNo">195</span> * @param tableCfs the table and column-family list which will be replicated for this peer.<a name="line.195"></a> +<span class="sourceLineNo">196</span> * A map from tableName to column family names. An empty collection can be passed<a name="line.196"></a> +<span class="sourceLineNo">197</span> * to indicate replicating all column families. Pass null for replicating all table and column<a name="line.197"></a> +<span class="sourceLineNo">198</span> * families<a name="line.198"></a> +<span class="sourceLineNo">199</span> */<a name="line.199"></a> +<span class="sourceLineNo">200</span> public void addPeer(String id, ReplicationPeerConfig peerConfig,<a name="line.200"></a> +<span class="sourceLineNo">201</span> Map<TableName, ? extends Collection<String>> tableCfs) throws ReplicationException {<a name="line.201"></a> +<span class="sourceLineNo">202</span> this.replicationPeers.addPeer(id, peerConfig, getTableCfsStr(tableCfs));<a name="line.202"></a> +<span class="sourceLineNo">203</span> }<a name="line.203"></a> +<span class="sourceLineNo">204</span><a name="line.204"></a> +<span class="sourceLineNo">205</span> public static Map<TableName, List<String>> parseTableCFsFromConfig(String tableCFsConfig) {<a name="line.205"></a> +<span class="sourceLineNo">206</span> if (tableCFsConfig == null || tableCFsConfig.trim().length() == 0) {<a name="line.206"></a> +<span class="sourceLineNo">207</span> return null;<a name="line.207"></a> +<span class="sourceLineNo">208</span> }<a name="line.208"></a> +<span class="sourceLineNo">209</span><a name="line.209"></a> +<span class="sourceLineNo">210</span> Map<TableName, List<String>> tableCFsMap = null;<a name="line.210"></a> +<span class="sourceLineNo">211</span> // TODO: This should be a PB object rather than a String to be parsed!! See HBASE-11393<a name="line.211"></a> +<span class="sourceLineNo">212</span> // parse out (table, cf-list) pairs from tableCFsConfig<a name="line.212"></a> +<span class="sourceLineNo">213</span> // format: "table1:cf1,cf2;table2:cfA,cfB"<a name="line.213"></a> +<span class="sourceLineNo">214</span> String[] tables = tableCFsConfig.split(";");<a name="line.214"></a> +<span class="sourceLineNo">215</span> for (String tab : tables) {<a name="line.215"></a> +<span class="sourceLineNo">216</span> // 1 ignore empty table config<a name="line.216"></a> +<span class="sourceLineNo">217</span> tab = tab.trim();<a name="line.217"></a> +<span class="sourceLineNo">218</span> if (tab.length() == 0) {<a name="line.218"></a> +<span class="sourceLineNo">219</span> continue;<a name="line.219"></a> +<span class="sourceLineNo">220</span> }<a name="line.220"></a> +<span class="sourceLineNo">221</span> // 2 split to "table" and "cf1,cf2"<a name="line.221"></a> +<span class="sourceLineNo">222</span> // for each table: "table:cf1,cf2" or "table"<a name="line.222"></a> +<span class="sourceLineNo">223</span> String[] pair = tab.split(":");<a name="line.223"></a> +<span class="sourceLineNo">224</span> String tabName = pair[0].trim();<a name="line.224"></a> +<span class="sourceLineNo">225</span> if (pair.length > 2 || tabName.length() == 0) {<a name="line.225"></a> +<span class="sourceLineNo">226</span> LOG.error("ignore invalid tableCFs setting: " + tab);<a name="line.226"></a> +<span class="sourceLineNo">227</span> continue;<a name="line.227"></a> +<span class="sourceLineNo">228</span> }<a name="line.228"></a> +<span class="sourceLineNo">229</span><a name="line.229"></a> +<span class="sourceLineNo">230</span> // 3 parse "cf1,cf2" part to List<cf><a name="line.230"></a> +<span class="sourceLineNo">231</span> List<String> cfs = null;<a name="line.231"></a> +<span class="sourceLineNo">232</span> if (pair.length == 2) {<a name="line.232"></a> +<span class="sourceLineNo">233</span> String[] cfsList = pair[1].split(",");<a name="line.233"></a> +<span class="sourceLineNo">234</span> for (String cf : cfsList) {<a name="line.234"></a> +<span class="sourceLineNo">235</span> String cfName = cf.trim();<a name="line.235"></a> +<span class="sourceLineNo">236</span> if (cfName.length() > 0) {<a name="line.236"></a> +<span class="sourceLineNo">237</span> if (cfs == null) {<a name="line.237"></a> +<span class="sourceLineNo">238</span> cfs = new ArrayList<String>();<a name="line.238"></a> +<span class="sourceLineNo">239</span> }<a name="line.239"></a> +<span class="sourceLineNo">240</span> cfs.add(cfName);<a name="line.240"></a> +<span class="sourceLineNo">241</span> }<a name="line.241"></a> +<span class="sourceLineNo">242</span> }<a name="line.242"></a> +<span class="sourceLineNo">243</span> }<a name="line.243"></a> +<span class="sourceLineNo">244</span><a name="line.244"></a> +<span class="sourceLineNo">245</span> // 4 put <table, List<cf>> to map<a name="line.245"></a> +<span class="sourceLineNo">246</span> if (tableCFsMap == null) {<a name="line.246"></a> +<span class="sourceLineNo">247</span> tableCFsMap = new HashMap<TableName, List<String>>();<a name="line.247"></a> +<span class="sourceLineNo">248</span> }<a name="line.248"></a> +<span class="sourceLineNo">249</span> tableCFsMap.put(TableName.valueOf(tabName), cfs);<a name="line.249"></a> +<span class="sourceLineNo">250</span> }<a name="line.250"></a> +<span class="sourceLineNo">251</span> return tableCFsMap;<a name="line.251"></a> +<span class="sourceLineNo">252</span> }<a name="line.252"></a> +<span class="sourceLineNo">253</span><a name="line.253"></a> +<span class="sourceLineNo">254</span> @VisibleForTesting<a name="line.254"></a> +<span class="sourceLineNo">255</span> static String getTableCfsStr(Map<TableName, ? extends Collection<String>> tableCfs) {<a name="line.255"></a> +<span class="sourceLineNo">256</span> String tableCfsStr = null;<a name="line.256"></a> +<span class="sourceLineNo">257</span> if (tableCfs != null) {<a name="line.257"></a> +<span class="sourceLineNo">258</span> // Format: table1:cf1,cf2;table2:cfA,cfB;table3<a name="line.258"></a> +<span class="sourceLineNo">259</span> StringBuilder builder = new StringBuilder();<a name="line.259"></a> +<span class="sourceLineNo">260</span> for (Entry<TableName, ? extends Collection<String>> entry : tableCfs.entrySet()) {<a name="line.260"></a> +<span class="sourceLineNo">261</span> if (builder.length() > 0) {<a name="line.261"></a> +<span class="sourceLineNo">262</span> builder.append(";");<a name="line.262"></a> +<span class="sourceLineNo">263</span> }<a name="line.263"></a> +<span class="sourceLineNo">264</span> builder.append(entry.getKey());<a name="line.264"></a> +<span class="sourceLineNo">265</span> if (entry.getValue() != null && !entry.getValue().isEmpty()) {<a name="line.265"></a> +<span class="sourceLineNo">266</span> builder.append(":");<a name="line.266"></a> +<span class="sourceLineNo">267</span> builder.append(StringUtils.join(entry.getValue(), ","));<a name="line.267"></a> +<span class="sourceLineNo">268</span> }<a name="line.268"></a> +<span class="sourceLineNo">269</span> }<a name="line.269"></a> +<span class="sourceLineNo">270</span> tableCfsStr = builder.toString();<a name="line.270"></a> +<span class="sourceLineNo">271</span> }<a name="line.271"></a> +<span class="sourceLineNo">272</span> return tableCfsStr;<a name="line.272"></a> +<span class="sourceLineNo">273</span> }<a name="line.273"></a> +<span class="sourceLineNo">274</span><a name="line.274"></a> +<span class="sourceLineNo">275</span> /**<a name="line.275"></a> +<span class="sourceLineNo">276</span> * Removes a peer cluster and stops the replication to it.<a name="line.276"></a> +<span class="sourceLineNo">277</span> * @param id a short name that identifies the cluster<a name="line.277"></a> +<span class="sourceLineNo">278</span> */<a name="line.278"></a> +<span class="sourceLineNo">279</span> public void removePeer(String id) throws ReplicationException {<a name="line.279"></a> +<span class="sourceLineNo">280</span> this.replicationPeers.removePeer(id);<a name="line.280"></a> +<span class="sourceLineNo">281</span> }<a name="line.281"></a> +<span class="sourceLineNo">282</span><a name="line.282"></a> +<span class="sourceLineNo">283</span> /**<a name="line.283"></a> +<span class="sourceLineNo">284</span> * Restart the replication stream to the specified peer.<a name="line.284"></a> +<span class="sourceLineNo">285</span> * @param id a short name that identifies the cluster<a name="line.285"></a> +<span class="sourceLineNo">286</span> */<a name="line.286"></a> +<span class="sourceLineNo">287</span> public void enablePeer(String id) throws ReplicationException {<a name="line.287"></a> +<span class="sourceLineNo">288</span> this.replicationPeers.enablePeer(id);<a name="line.288"></a> +<span class="sourceLineNo">289</span> }<a name="line.289"></a> +<span class="sourceLineNo">290</span><a name="line.290"></a> +<span class="sourceLineNo">291</span> /**<a name="line.291"></a> +<span class="sourceLineNo">292</span> * Stop the replication stream to the specified peer.<a name="line.292"></a> +<span class="sourceLineNo">293</span> * @param id a short name that identifies the cluster<a name="line.293"></a> +<span class="sourceLineNo">294</span> */<a name="line.294"></a> +<span class="sourceLineNo">295</span> public void disablePeer(String id) throws ReplicationException {<a name="line.295"></a> +<span class="sourceLineNo">296</span> this.replicationPeers.disablePeer(id);<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> /**<a name="line.299"></a> +<span class="sourceLineNo">300</span> * Get the number of slave clusters the local cluster has.<a name="line.300"></a> +<span class="sourceLineNo">301</span> * @return number of slave clusters<a name="line.301"></a> +<span class="sourceLineNo">302</span> */<a name="line.302"></a> +<span class="sourceLineNo">303</span> public int getPeersCount() {<a name="line.303"></a> +<span class="sourceLineNo">304</span> return this.replicationPeers.getAllPeerIds().size();<a name="line.304"></a> +<span class="sourceLineNo">305</span> }<a name="line.305"></a> +<span class="sourceLineNo">306</span><a name="line.306"></a> +<span class="sourceLineNo">307</span> /**<a name="line.307"></a> +<span class="sourceLineNo">308</span> * Map of this cluster's peers for display.<a name="line.308"></a> +<span class="sourceLineNo">309</span> * @return A map of peer ids to peer cluster keys<a name="line.309"></a> +<span class="sourceLineNo">310</span> * @deprecated use {@link #listPeerConfigs()}<a name="line.310"></a> +<span class="sourceLineNo">311</span> */<a name="line.311"></a> +<span class="sourceLineNo">312</span> @Deprecated<a name="line.312"></a> +<span class="sourceLineNo">313</span> public Map<String, String> listPeers() {<a name="line.313"></a> +<span class="sourceLineNo">314</span> Map<String, ReplicationPeerConfig> peers = this.listPeerConfigs();<a name="line.314"></a> +<span class="sourceLineNo">315</span> Map<String, String> ret = new HashMap<String, String>(peers.size());<a name="line.315"></a> +<span class="sourceLineNo">316</span><a name="line.316"></a> +<span class="sourceLineNo">317</span> for (Map.Entry<String, ReplicationPeerConfig> entry : peers.entrySet()) {<a name="line.317"></a> +<span class="sourceLineNo">318</span> ret.put(entry.getKey(), entry.getValue().getClusterKey());<a name="line.318"></a> +<span class="sourceLineNo">319</span> }<a name="line.319"></a> +<span class="sourceLineNo">320</span> return ret;<a name="line.320"></a> +<span class="sourceLineNo">321</span> }<a name="line.321"></a> +<span class="sourceLineNo">322</span><a name="line.322"></a> +<span class="sourceLineNo">323</span> public Map<String, ReplicationPeerConfig> listPeerConfigs() {<a name="line.323"></a> +<span class="sourceLineNo">324</span> return this.replicationPeers.getAllPeerConfigs();<a name="line.324"></a> +<span class="sourceLineNo">325</span> }<a name="line.325"></a> +<span class="sourceLineNo">326</span><a name="line.326"></a> +<span class="sourceLineNo">327</span> public ReplicationPeerConfig getPeerConfig(String id) throws ReplicationException {<a name="line.327"></a> +<span class="sourceLineNo">328</span> return this.replicationPeers.getReplicationPeerConfig(id);<a name="line.328"></a> +<span class="sourceLineNo">329</span> }<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> * Get the replicable table-cf config of the specified peer.<a name="line.332"></a> +<span class="sourceLineNo">333</span> * @param id a short name that identifies the cluster<a name="line.333"></a> +<span class="sourceLineNo">334</span> */<a name="line.334"></a> +<span class="sourceLineNo">335</span> public String getPeerTableCFs(String id) throws ReplicationException {<a name="line.335"></a> +<span class="sourceLineNo">336</span> return this.replicationPeers.getPeerTableCFsConfig(id);<a name="line.336"></a> +<span class="sourceLineNo">337</span> }<a name="line.337"></a> +<span class="sourceLineNo">338</span><a name="line.338"></a> +<span class="sourceLineNo">339</span> /**<a name="line.339"></a> +<span class="sourceLineNo">340</span> * Set the replicable table-cf config of the specified peer<a name="line.340"></a> +<span class="sourceLineNo">341</span> * @param id a short name that identifies the cluster<a name="line.341"></a> +<span class="sourceLineNo">342</span> * @deprecated use {@link #setPeerTableCFs(String, Map)}<a name="line.342"></a> +<span class="sourceLineNo">343</span> */<a name="line.343"></a> +<span class="sourceLineNo">344</span> @Deprecated<a name="line.344"></a> +<span class="sourceLineNo">345</span> public void setPeerTableCFs(String id, String tableCFs) throws ReplicationException {<a name="line.345"></a> +<span class="sourceLineNo">346</span> this.replicationPeers.setPeerTableCFsConfig(id, tableCFs);<a name="line.346"></a> +<span class="sourceLineNo">347</span> }<a name="line.347"></a> +<span class="sourceLineNo">348</span><a name="line.348"></a> +<span class="sourceLineNo">349</span> /**<a name="line.349"></a> +<span class="sourceLineNo">350</span> * Append the replicable table-cf config of the specified peer<a name="line.350"></a> +<span class="sourceLineNo">351</span> * @param id a short that identifies the cluster<a name="line.351"></a> +<span class="sourceLineNo">352</span> * @param tableCfs table-cfs config str<a name="line.352"></a> +<span class="sourceLineNo">353</span> * @throws ReplicationException<a name="line.353"></a> +<span class="sourceLineNo">354</span> */<a 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+<span class="sourceLineNo">365</span> public void appendPeerTableCFs(String id, Map<TableName, ? extends Collection<String>> tableCfs)<a name="line.365"></a> +<span class="sourceLineNo">366</span> throws ReplicationException {<a name="line.366"></a> +<span class="sourceLineNo">367</span> if (tableCfs == null) {<a name="line.367"></a> +<span class="sourceLineNo">368</span> throw new ReplicationException("tableCfs is null");<a name="line.368"></a> +<span class="sourceLineNo">369</span> }<a name="line.369"></a> +<span class="sourceLineNo">370</span> Map<TableName, List<String>> preTableCfs = parseTableCFsFromConfig(getPeerTableCFs(id));<a name="line.370"></a> +<span class="sourceLineNo">371</span> if (preTableCfs == null) {<a name="line.371"></a> +<span class="sourceLineNo">372</span> setPeerTableCFs(id, tableCfs);<a name="line.372"></a> +<span class="sourceLineNo">373</span> return;<a name="line.373"></a> +<span class="sourceLineNo">374</span> }<a name="line.374"></a> +<span class="sourceLineNo">375</span><a name="line.375"></a> +<span class="sourceLineNo">376</span> for (Map.Entry<TableName, ? extends Collection<String>> entry : tableCfs.entrySet()) {<a name="line.376"></a> +<span class="sourceLineNo">377</span> TableName table = entry.getKey();<a name="line.377"></a> +<span class="sourceLineNo">378</span> Collection<String> appendCfs = entry.getValue();<a name="line.378"></a> +<span class="sourceLineNo">379</span> if (preTableCfs.containsKey(table)) {<a name="line.379"></a> +<span class="sourceLineNo">380</span> List<String> cfs = preTableCfs.get(table);<a name="line.380"></a> +<span class="sourceLineNo">381</span> if (cfs == null || appendCfs == null) {<a name="line.381"></a> +<span class="sourceLineNo">382</span> preTableCfs.put(table, null);<a name="line.382"></a> +<span class="sourceLineNo">383</span> } else {<a name="line.383"></a> +<span class="sourceLineNo">384</span> Set<String> cfSet = new HashSet<String>(cfs);<a name="line.384"></a> +<span class="sourceLineNo">385</span> cfSet.addAll(appendCfs);<a name="line.385"></a> +<span class="sourceLineNo">386</span> preTableCfs.put(table, Lists.newArrayList(cfSet));<a name="line.386"></a> +<span class="sourceLineNo">387</span> }<a name="line.387"></a> +<span class="sourceLineNo">388</span> } else {<a name="line.388"></a> +<span class="sourceLineNo">389</span> if (appendCfs == null || appendCfs.isEmpty()) {<a name="line.389"></a> +<span class="sourceLineNo">390</span> preTableCfs.put(table, null);<a name="line.390"></a> +<span class="sourceLineNo">391</span> } else {<a name="line.391"></a> +<span class="sourceLineNo">392</span> preTableCfs.put(table, Lists.newArrayList(appendCfs));<a name="line.392"></a> +<span class="sourceLineNo">393</span> }<a name="line.393"></a> +<span class="sourceLineNo">394</span> }<a name="line.394"></a> +<span class="sourceLineNo">395</span> }<a name="line.395"></a> +<span class="sourceLineNo">396</span> setPeerTableCFs(id, preTableCfs);<a 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table and column-family list which will be replicated for this peer.<a name="line.457"></a> +<span class="sourceLineNo">458</span> * A map from tableName to column family names. 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