http://git-wip-us.apache.org/repos/asf/hbase-site/blob/62e361eb/apidocs/src-html/org/apache/hadoop/hbase/HConstants.html ---------------------------------------------------------------------- diff --git a/apidocs/src-html/org/apache/hadoop/hbase/HConstants.html b/apidocs/src-html/org/apache/hadoop/hbase/HConstants.html index b673124..8be3e73 100644 --- a/apidocs/src-html/org/apache/hadoop/hbase/HConstants.html +++ b/apidocs/src-html/org/apache/hadoop/hbase/HConstants.html @@ -883,481 +883,488 @@ <span class="sourceLineNo">875</span><a name="line.875"></a> <span class="sourceLineNo">876</span> /**<a name="line.876"></a> <span class="sourceLineNo">877</span> * timeout for each RPC<a name="line.877"></a> -<span class="sourceLineNo">878</span> * @deprecated Use {@link #HBASE_RPC_READ_TIMEOUT_KEY} or {@link #HBASE_RPC_WRITE_TIMEOUT_KEY}<a name="line.878"></a> -<span class="sourceLineNo">879</span> * instead.<a name="line.879"></a> -<span class="sourceLineNo">880</span> */<a name="line.880"></a> -<span class="sourceLineNo">881</span> @Deprecated<a name="line.881"></a> -<span class="sourceLineNo">882</span> public static final String HBASE_RPC_TIMEOUT_KEY = "hbase.rpc.timeout";<a name="line.882"></a> -<span class="sourceLineNo">883</span><a name="line.883"></a> -<span class="sourceLineNo">884</span> /**<a name="line.884"></a> -<span class="sourceLineNo">885</span> * timeout for each read RPC<a name="line.885"></a> -<span class="sourceLineNo">886</span> */<a name="line.886"></a> -<span class="sourceLineNo">887</span> public static final String HBASE_RPC_READ_TIMEOUT_KEY = "hbase.rpc.read.timeout";<a name="line.887"></a> -<span class="sourceLineNo">888</span><a name="line.888"></a> -<span class="sourceLineNo">889</span> /**<a name="line.889"></a> -<span class="sourceLineNo">890</span> * timeout for each write RPC<a name="line.890"></a> -<span class="sourceLineNo">891</span> */<a name="line.891"></a> -<span class="sourceLineNo">892</span> public static final String HBASE_RPC_WRITE_TIMEOUT_KEY = "hbase.rpc.write.timeout";<a name="line.892"></a> -<span class="sourceLineNo">893</span><a name="line.893"></a> -<span class="sourceLineNo">894</span> /**<a name="line.894"></a> -<span class="sourceLineNo">895</span> * Default value of {@link #HBASE_RPC_TIMEOUT_KEY}<a name="line.895"></a> -<span class="sourceLineNo">896</span> */<a name="line.896"></a> -<span class="sourceLineNo">897</span> public static final int DEFAULT_HBASE_RPC_TIMEOUT = 60000;<a name="line.897"></a> -<span class="sourceLineNo">898</span><a name="line.898"></a> -<span class="sourceLineNo">899</span> /**<a name="line.899"></a> -<span class="sourceLineNo">900</span> * timeout for short operation RPC<a name="line.900"></a> -<span class="sourceLineNo">901</span> */<a name="line.901"></a> -<span class="sourceLineNo">902</span> public static final String HBASE_RPC_SHORTOPERATION_TIMEOUT_KEY =<a name="line.902"></a> -<span class="sourceLineNo">903</span> "hbase.rpc.shortoperation.timeout";<a name="line.903"></a> -<span class="sourceLineNo">904</span><a name="line.904"></a> -<span class="sourceLineNo">905</span> /**<a name="line.905"></a> -<span class="sourceLineNo">906</span> * Default value of {@link #HBASE_RPC_SHORTOPERATION_TIMEOUT_KEY}<a name="line.906"></a> -<span class="sourceLineNo">907</span> */<a name="line.907"></a> -<span class="sourceLineNo">908</span> public static final int DEFAULT_HBASE_RPC_SHORTOPERATION_TIMEOUT = 10000;<a name="line.908"></a> -<span class="sourceLineNo">909</span><a name="line.909"></a> -<span class="sourceLineNo">910</span> /**<a name="line.910"></a> -<span class="sourceLineNo">911</span> * Value indicating the server name was saved with no sequence number.<a name="line.911"></a> -<span class="sourceLineNo">912</span> */<a name="line.912"></a> -<span class="sourceLineNo">913</span> public static final long NO_SEQNUM = -1;<a name="line.913"></a> -<span class="sourceLineNo">914</span><a name="line.914"></a> -<span class="sourceLineNo">915</span><a name="line.915"></a> -<span class="sourceLineNo">916</span> /*<a name="line.916"></a> -<span class="sourceLineNo">917</span> * cluster replication constants.<a name="line.917"></a> -<span class="sourceLineNo">918</span> */<a name="line.918"></a> -<span class="sourceLineNo">919</span> public static final String<a name="line.919"></a> -<span class="sourceLineNo">920</span> REPLICATION_SOURCE_SERVICE_CLASSNAME = "hbase.replication.source.service";<a name="line.920"></a> -<span class="sourceLineNo">921</span> public static final String<a name="line.921"></a> -<span class="sourceLineNo">922</span> REPLICATION_SINK_SERVICE_CLASSNAME = "hbase.replication.sink.service";<a name="line.922"></a> -<span class="sourceLineNo">923</span> public static final String REPLICATION_SERVICE_CLASSNAME_DEFAULT =<a name="line.923"></a> -<span class="sourceLineNo">924</span> "org.apache.hadoop.hbase.replication.regionserver.Replication";<a name="line.924"></a> -<span class="sourceLineNo">925</span> public static final String REPLICATION_BULKLOAD_ENABLE_KEY = "hbase.replication.bulkload.enabled";<a name="line.925"></a> -<span class="sourceLineNo">926</span> public static final boolean REPLICATION_BULKLOAD_ENABLE_DEFAULT = false;<a name="line.926"></a> -<span class="sourceLineNo">927</span> /** Replication cluster id of source cluster which uniquely identifies itself with peer cluster */<a name="line.927"></a> -<span class="sourceLineNo">928</span> public static final String REPLICATION_CLUSTER_ID = "hbase.replication.cluster.id";<a name="line.928"></a> -<span class="sourceLineNo">929</span><a name="line.929"></a> -<span class="sourceLineNo">930</span> public static final String<a name="line.930"></a> -<span class="sourceLineNo">931</span> REPLICATION_SERIALLY_WAITING_KEY = "hbase.serial.replication.waitingMs";<a name="line.931"></a> -<span class="sourceLineNo">932</span> public static final long<a name="line.932"></a> 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class="sourceLineNo">881</span> /**<a name="line.881"></a> +<span class="sourceLineNo">882</span> * timeout for each read RPC<a name="line.882"></a> +<span class="sourceLineNo">883</span> */<a name="line.883"></a> +<span class="sourceLineNo">884</span> public static final String HBASE_RPC_READ_TIMEOUT_KEY = "hbase.rpc.read.timeout";<a name="line.884"></a> +<span class="sourceLineNo">885</span><a name="line.885"></a> +<span class="sourceLineNo">886</span> /**<a name="line.886"></a> +<span class="sourceLineNo">887</span> * timeout for each write RPC<a name="line.887"></a> +<span class="sourceLineNo">888</span> */<a name="line.888"></a> +<span class="sourceLineNo">889</span> public static final String HBASE_RPC_WRITE_TIMEOUT_KEY = "hbase.rpc.write.timeout";<a name="line.889"></a> +<span class="sourceLineNo">890</span><a name="line.890"></a> +<span class="sourceLineNo">891</span> /**<a name="line.891"></a> +<span class="sourceLineNo">892</span> * Default value of {@link #HBASE_RPC_TIMEOUT_KEY}<a name="line.892"></a> +<span class="sourceLineNo">893</span> */<a name="line.893"></a> +<span class="sourceLineNo">894</span> public static final int DEFAULT_HBASE_RPC_TIMEOUT = 60000;<a name="line.894"></a> +<span class="sourceLineNo">895</span><a name="line.895"></a> +<span class="sourceLineNo">896</span> /**<a name="line.896"></a> +<span class="sourceLineNo">897</span> * timeout for short operation RPC<a name="line.897"></a> +<span class="sourceLineNo">898</span> */<a name="line.898"></a> +<span class="sourceLineNo">899</span> public static final String HBASE_RPC_SHORTOPERATION_TIMEOUT_KEY =<a name="line.899"></a> +<span class="sourceLineNo">900</span> "hbase.rpc.shortoperation.timeout";<a name="line.900"></a> +<span class="sourceLineNo">901</span><a name="line.901"></a> +<span class="sourceLineNo">902</span> /**<a name="line.902"></a> +<span class="sourceLineNo">903</span> * Default value of {@link #HBASE_RPC_SHORTOPERATION_TIMEOUT_KEY}<a name="line.903"></a> +<span class="sourceLineNo">904</span> */<a name="line.904"></a> +<span class="sourceLineNo">905</span> public static final int DEFAULT_HBASE_RPC_SHORTOPERATION_TIMEOUT = 10000;<a name="line.905"></a> +<span class="sourceLineNo">906</span><a name="line.906"></a> +<span class="sourceLineNo">907</span> /**<a name="line.907"></a> +<span class="sourceLineNo">908</span> * Value indicating the server name was saved with no sequence number.<a name="line.908"></a> +<span class="sourceLineNo">909</span> */<a name="line.909"></a> +<span class="sourceLineNo">910</span> public static final long NO_SEQNUM = -1;<a name="line.910"></a> +<span class="sourceLineNo">911</span><a name="line.911"></a> +<span class="sourceLineNo">912</span><a name="line.912"></a> +<span class="sourceLineNo">913</span> /*<a name="line.913"></a> +<span class="sourceLineNo">914</span> * cluster replication constants.<a name="line.914"></a> +<span class="sourceLineNo">915</span> */<a name="line.915"></a> +<span class="sourceLineNo">916</span> public static final String<a name="line.916"></a> +<span class="sourceLineNo">917</span> REPLICATION_SOURCE_SERVICE_CLASSNAME = "hbase.replication.source.service";<a name="line.917"></a> +<span class="sourceLineNo">918</span> public static final String<a name="line.918"></a> +<span class="sourceLineNo">919</span> REPLICATION_SINK_SERVICE_CLASSNAME = "hbase.replication.sink.service";<a name="line.919"></a> +<span class="sourceLineNo">920</span> public static final String REPLICATION_SERVICE_CLASSNAME_DEFAULT =<a name="line.920"></a> +<span class="sourceLineNo">921</span> "org.apache.hadoop.hbase.replication.regionserver.Replication";<a name="line.921"></a> +<span class="sourceLineNo">922</span> public static final String REPLICATION_BULKLOAD_ENABLE_KEY = "hbase.replication.bulkload.enabled";<a name="line.922"></a> +<span class="sourceLineNo">923</span> public static final boolean REPLICATION_BULKLOAD_ENABLE_DEFAULT = false;<a name="line.923"></a> +<span class="sourceLineNo">924</span> /** Replication cluster id of source cluster which uniquely identifies itself with peer cluster */<a name="line.924"></a> +<span class="sourceLineNo">925</span> public static final String REPLICATION_CLUSTER_ID = "hbase.replication.cluster.id";<a name="line.925"></a> +<span class="sourceLineNo">926</span><a name="line.926"></a> +<span class="sourceLineNo">927</span> public static final String<a name="line.927"></a> +<span class="sourceLineNo">928</span> REPLICATION_SERIALLY_WAITING_KEY = "hbase.serial.replication.waitingMs";<a name="line.928"></a> +<span class="sourceLineNo">929</span> public static final long<a name="line.929"></a> +<span class="sourceLineNo">930</span> REPLICATION_SERIALLY_WAITING_DEFAULT = 10000;<a name="line.930"></a> +<span class="sourceLineNo">931</span><a name="line.931"></a> +<span class="sourceLineNo">932</span> /**<a name="line.932"></a> +<span class="sourceLineNo">933</span> * Max total size of buffered entries in all replication peers. It will prevent server getting<a name="line.933"></a> +<span class="sourceLineNo">934</span> * OOM if there are many peers. Default value is 256MB which is four times to default<a name="line.934"></a> +<span class="sourceLineNo">935</span> * replication.source.size.capacity.<a name="line.935"></a> +<span class="sourceLineNo">936</span> */<a name="line.936"></a> +<span class="sourceLineNo">937</span> public static final String REPLICATION_SOURCE_TOTAL_BUFFER_KEY = "replication.total.buffer.quota";<a name="line.937"></a> +<span class="sourceLineNo">938</span><a name="line.938"></a> +<span class="sourceLineNo">939</span> public static final int REPLICATION_SOURCE_TOTAL_BUFFER_DFAULT = 256 * 1024 * 1024;<a name="line.939"></a> <span class="sourceLineNo">940</span><a name="line.940"></a> -<span class="sourceLineNo">941</span> /** Maximum time to retry for a failed bulk load request */<a name="line.941"></a> -<span class="sourceLineNo">942</span> public static final String BULKLOAD_MAX_RETRIES_NUMBER = "hbase.bulkload.retries.number";<a name="line.942"></a> -<span class="sourceLineNo">943</span><a name="line.943"></a> -<span class="sourceLineNo">944</span> /** HBCK special code name used as server name when manipulating ZK nodes */<a name="line.944"></a> -<span class="sourceLineNo">945</span> public static final String HBCK_CODE_NAME = "HBCKServerName";<a name="line.945"></a> -<span class="sourceLineNo">946</span><a name="line.946"></a> -<span class="sourceLineNo">947</span> public static final String KEY_FOR_HOSTNAME_SEEN_BY_MASTER =<a name="line.947"></a> -<span class="sourceLineNo">948</span> "hbase.regionserver.hostname.seen.by.master";<a name="line.948"></a> -<span class="sourceLineNo">949</span><a name="line.949"></a> -<span class="sourceLineNo">950</span> public static final String HBASE_MASTER_LOGCLEANER_PLUGINS =<a name="line.950"></a> -<span class="sourceLineNo">951</span> "hbase.master.logcleaner.plugins";<a name="line.951"></a> -<span class="sourceLineNo">952</span><a name="line.952"></a> -<span class="sourceLineNo">953</span> public static final String HBASE_REGION_SPLIT_POLICY_KEY =<a name="line.953"></a> -<span class="sourceLineNo">954</span> "hbase.regionserver.region.split.policy";<a name="line.954"></a> -<span class="sourceLineNo">955</span><a name="line.955"></a> -<span class="sourceLineNo">956</span> /** Whether nonces are enabled; 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However, if the hbase-checksum<a name="line.1003"></a> -<span class="sourceLineNo">1004</span> * verification fails, then it will switch back to using<a name="line.1004"></a> -<span class="sourceLineNo">1005</span> * hdfs checksums for verifiying data that is being read from storage.<a name="line.1005"></a> -<span class="sourceLineNo">1006</span> *<a name="line.1006"></a> -<span class="sourceLineNo">1007</span> * If this parameter is set to false, then hbase will not<a name="line.1007"></a> -<span class="sourceLineNo">1008</span> * verify any checksums, instead it will depend on checksum verification<a name="line.1008"></a> -<span class="sourceLineNo">1009</span> * being done in the hdfs client.<a name="line.1009"></a> -<span class="sourceLineNo">1010</span> */<a name="line.1010"></a> -<span class="sourceLineNo">1011</span> public static final String HBASE_CHECKSUM_VERIFICATION =<a name="line.1011"></a> -<span class="sourceLineNo">1012</span> "hbase.regionserver.checksum.verify";<a name="line.1012"></a> -<span class="sourceLineNo">1013</span><a name="line.1013"></a> -<span class="sourceLineNo">1014</span> public static final String LOCALHOST_IP = "127.0.0.1";<a name="line.1014"></a> -<span class="sourceLineNo">1015</span><a name="line.1015"></a> -<span class="sourceLineNo">1016</span> /** Conf key that enables unflushed WAL edits directly being replayed to region servers */<a name="line.1016"></a> -<span class="sourceLineNo">1017</span> public static final String DISTRIBUTED_LOG_REPLAY_KEY = "hbase.master.distributed.log.replay";<a name="line.1017"></a> -<span class="sourceLineNo">1018</span> public static final boolean DEFAULT_DISTRIBUTED_LOG_REPLAY_CONFIG = false;<a name="line.1018"></a> -<span class="sourceLineNo">1019</span> public static final String DISALLOW_WRITES_IN_RECOVERING =<a name="line.1019"></a> -<span class="sourceLineNo">1020</span> "hbase.regionserver.disallow.writes.when.recovering";<a name="line.1020"></a> -<span class="sourceLineNo">1021</span> public static final boolean DEFAULT_DISALLOW_WRITES_IN_RECOVERING_CONFIG = false;<a name="line.1021"></a> +<span class="sourceLineNo">972</span> public static final float HFILE_BLOCK_CACHE_SIZE_DEFAULT = 0.4f;<a name="line.972"></a> +<span class="sourceLineNo">973</span><a name="line.973"></a> +<span class="sourceLineNo">974</span> /*<a name="line.974"></a> +<span class="sourceLineNo">975</span> * Minimum percentage of free heap necessary for a successful cluster startup.<a name="line.975"></a> +<span class="sourceLineNo">976</span> */<a name="line.976"></a> +<span class="sourceLineNo">977</span> public static final float HBASE_CLUSTER_MINIMUM_MEMORY_THRESHOLD = 0.2f;<a name="line.977"></a> +<span class="sourceLineNo">978</span><a name="line.978"></a> +<span class="sourceLineNo">979</span> public static final Pattern CP_HTD_ATTR_KEY_PATTERN =<a name="line.979"></a> +<span class="sourceLineNo">980</span> Pattern.compile("^coprocessor\\$([0-9]+)$", Pattern.CASE_INSENSITIVE);<a name="line.980"></a> +<span class="sourceLineNo">981</span><a name="line.981"></a> +<span class="sourceLineNo">982</span> /**<a name="line.982"></a> +<span class="sourceLineNo">983</span> * <pre><a name="line.983"></a> +<span class="sourceLineNo">984</span> * Pattern that matches a coprocessor specification. Form is:<a name="line.984"></a> +<span class="sourceLineNo">985</span> * {@code <coprocessor jar file location> '|' <class name> ['|' <priority> ['|' <arguments>]]}<a name="line.985"></a> +<span class="sourceLineNo">986</span> * where arguments are {@code <KEY> '=' <VALUE> [,...]}<a name="line.986"></a> +<span class="sourceLineNo">987</span> * For example: {@code hdfs:///foo.jar|com.foo.FooRegionObserver|1001|arg1=1,arg2=2}<a name="line.987"></a> +<span class="sourceLineNo">988</span> * </pre><a name="line.988"></a> +<span class="sourceLineNo">989</span> */<a name="line.989"></a> +<span class="sourceLineNo">990</span> public static final Pattern CP_HTD_ATTR_VALUE_PATTERN =<a name="line.990"></a> +<span class="sourceLineNo">991</span> Pattern.compile("(^[^\\|]*)\\|([^\\|]+)\\|[\\s]*([\\d]*)[\\s]*(\\|.*)?$");<a name="line.991"></a> +<span class="sourceLineNo">992</span><a name="line.992"></a> +<span class="sourceLineNo">993</span> public static final String CP_HTD_ATTR_VALUE_PARAM_KEY_PATTERN = "[^=,]+";<a name="line.993"></a> +<span class="sourceLineNo">994</span> public static final String CP_HTD_ATTR_VALUE_PARAM_VALUE_PATTERN = "[^,]+";<a name="line.994"></a> +<span class="sourceLineNo">995</span> public static final Pattern CP_HTD_ATTR_VALUE_PARAM_PATTERN = Pattern.compile(<a name="line.995"></a> +<span class="sourceLineNo">996</span> "(" + CP_HTD_ATTR_VALUE_PARAM_KEY_PATTERN + ")=(" +<a name="line.996"></a> +<span class="sourceLineNo">997</span> CP_HTD_ATTR_VALUE_PARAM_VALUE_PATTERN + "),?");<a name="line.997"></a> +<span class="sourceLineNo">998</span> public static final String CP_HTD_ATTR_INCLUSION_KEY =<a name="line.998"></a> +<span class="sourceLineNo">999</span> "hbase.coprocessor.classloader.included.classes";<a name="line.999"></a> +<span class="sourceLineNo">1000</span><a name="line.1000"></a> +<span class="sourceLineNo">1001</span> /** The delay when re-trying a socket operation in a loop (HBASE-4712) */<a name="line.1001"></a> +<span class="sourceLineNo">1002</span> public static final int SOCKET_RETRY_WAIT_MS = 200;<a name="line.1002"></a> +<span class="sourceLineNo">1003</span><a name="line.1003"></a> +<span class="sourceLineNo">1004</span> /** Host name of the local machine */<a name="line.1004"></a> +<span class="sourceLineNo">1005</span> public static final String LOCALHOST = "localhost";<a name="line.1005"></a> +<span class="sourceLineNo">1006</span><a name="line.1006"></a> +<span class="sourceLineNo">1007</span> /**<a name="line.1007"></a> +<span class="sourceLineNo">1008</span> * If this parameter is set to true, then hbase will read<a name="line.1008"></a> +<span class="sourceLineNo">1009</span> * data and then verify checksums. Checksum verification<a name="line.1009"></a> +<span class="sourceLineNo">1010</span> * inside hdfs will be switched off. However, if the hbase-checksum<a name="line.1010"></a> +<span class="sourceLineNo">1011</span> * verification fails, then it will switch back to using<a name="line.1011"></a> +<span class="sourceLineNo">1012</span> * hdfs checksums for verifiying data that is being read from storage.<a name="line.1012"></a> +<span class="sourceLineNo">1013</span> *<a name="line.1013"></a> +<span class="sourceLineNo">1014</span> * If this parameter is set to false, then hbase will not<a name="line.1014"></a> +<span class="sourceLineNo">1015</span> * verify any checksums, instead it will depend on checksum verification<a name="line.1015"></a> +<span class="sourceLineNo">1016</span> * being done in the hdfs client.<a name="line.1016"></a> +<span class="sourceLineNo">1017</span> */<a name="line.1017"></a> +<span class="sourceLineNo">1018</span> public static final String HBASE_CHECKSUM_VERIFICATION =<a name="line.1018"></a> +<span class="sourceLineNo">1019</span> "hbase.regionserver.checksum.verify";<a name="line.1019"></a> +<span class="sourceLineNo">1020</span><a name="line.1020"></a> +<span class="sourceLineNo">1021</span> public static final String LOCALHOST_IP = "127.0.0.1";<a name="line.1021"></a> <span class="sourceLineNo">1022</span><a name="line.1022"></a> -<span class="sourceLineNo">1023</span> public static final String REGION_SERVER_HANDLER_COUNT = "hbase.regionserver.handler.count";<a name="line.1023"></a> -<span class="sourceLineNo">1024</span> public static final int DEFAULT_REGION_SERVER_HANDLER_COUNT = 30;<a name="line.1024"></a> -<span class="sourceLineNo">1025</span><a name="line.1025"></a> -<span class="sourceLineNo">1026</span> /*<a name="line.1026"></a> -<span class="sourceLineNo">1027</span> * REGION_SERVER_HANDLER_ABORT_ON_ERROR_PERCENT:<a name="line.1027"></a> -<span class="sourceLineNo">1028</span> * -1 => Disable aborting<a name="line.1028"></a> -<span class="sourceLineNo">1029</span> * 0 => Abort if even a single handler has died<a name="line.1029"></a> -<span class="sourceLineNo">1030</span> * 0.x => Abort only when this percent of handlers have died<a name="line.1030"></a> -<span class="sourceLineNo">1031</span> * 1 => Abort only all of the handers have died<a name="line.1031"></a> -<span class="sourceLineNo">1032</span> */<a name="line.1032"></a> -<span class="sourceLineNo">1033</span> public static final String REGION_SERVER_HANDLER_ABORT_ON_ERROR_PERCENT =<a name="line.1033"></a> -<span class="sourceLineNo">1034</span> "hbase.regionserver.handler.abort.on.error.percent";<a name="line.1034"></a> -<span class="sourceLineNo">1035</span> public static final double DEFAULT_REGION_SERVER_HANDLER_ABORT_ON_ERROR_PERCENT = 0.5;<a name="line.1035"></a> -<span class="sourceLineNo">1036</span><a name="line.1036"></a> -<span class="sourceLineNo">1037</span> //High priority handlers to deal with admin requests and system table operation requests<a name="line.1037"></a> -<span class="sourceLineNo">1038</span> public static final String REGION_SERVER_HIGH_PRIORITY_HANDLER_COUNT =<a name="line.1038"></a> -<span class="sourceLineNo">1039</span> "hbase.regionserver.metahandler.count";<a name="line.1039"></a> -<span class="sourceLineNo">1040</span> public static final int DEFAULT_REGION_SERVER_HIGH_PRIORITY_HANDLER_COUNT = 20;<a name="line.1040"></a> -<span class="sourceLineNo">1041</span><a name="line.1041"></a> -<span class="sourceLineNo">1042</span> public static final String REGION_SERVER_REPLICATION_HANDLER_COUNT =<a name="line.1042"></a> -<span class="sourceLineNo">1043</span> "hbase.regionserver.replication.handler.count";<a name="line.1043"></a> -<span class="sourceLineNo">1044</span> public static final int DEFAULT_REGION_SERVER_REPLICATION_HANDLER_COUNT = 3;<a name="line.1044"></a> -<span class="sourceLineNo">1045</span><a name="line.1045"></a> -<span class="sourceLineNo">1046</span> public static final String MASTER_HANDLER_COUNT = "hbase.master.handler.count";<a name="line.1046"></a> -<span class="sourceLineNo">1047</span> public static final int DEFAULT_MASTER_HANLDER_COUNT = 25;<a name="line.1047"></a> +<span class="sourceLineNo">1023</span> /** Conf key that enables unflushed WAL edits directly being replayed to region servers */<a name="line.1023"></a> +<span class="sourceLineNo">1024</span> public static final String DISTRIBUTED_LOG_REPLAY_KEY = "hbase.master.distributed.log.replay";<a name="line.1024"></a> +<span class="sourceLineNo">1025</span> public static final boolean DEFAULT_DISTRIBUTED_LOG_REPLAY_CONFIG = false;<a name="line.1025"></a> +<span class="sourceLineNo">1026</span> public static final String DISALLOW_WRITES_IN_RECOVERING =<a name="line.1026"></a> +<span class="sourceLineNo">1027</span> "hbase.regionserver.disallow.writes.when.recovering";<a name="line.1027"></a> +<span class="sourceLineNo">1028</span> public static final boolean DEFAULT_DISALLOW_WRITES_IN_RECOVERING_CONFIG = false;<a name="line.1028"></a> +<span class="sourceLineNo">1029</span><a name="line.1029"></a> +<span class="sourceLineNo">1030</span> public static final String REGION_SERVER_HANDLER_COUNT = "hbase.regionserver.handler.count";<a name="line.1030"></a> +<span class="sourceLineNo">1031</span> public static final int DEFAULT_REGION_SERVER_HANDLER_COUNT = 30;<a name="line.1031"></a> +<span class="sourceLineNo">1032</span><a name="line.1032"></a> +<span class="sourceLineNo">1033</span> /*<a name="line.1033"></a> +<span class="sourceLineNo">1034</span> * REGION_SERVER_HANDLER_ABORT_ON_ERROR_PERCENT:<a name="line.1034"></a> +<span class="sourceLineNo">1035</span> * -1 => Disable aborting<a name="line.1035"></a> +<span class="sourceLineNo">1036</span> * 0 => Abort if even a single handler has died<a name="line.1036"></a> +<span class="sourceLineNo">1037</span> * 0.x => Abort only when this percent of handlers have died<a name="line.1037"></a> +<span class="sourceLineNo">1038</span> * 1 => Abort only all of the handers have died<a name="line.1038"></a> +<span class="sourceLineNo">1039</span> */<a name="line.1039"></a> +<span class="sourceLineNo">1040</span> public static final String REGION_SERVER_HANDLER_ABORT_ON_ERROR_PERCENT =<a name="line.1040"></a> +<span class="sourceLineNo">1041</span> "hbase.regionserver.handler.abort.on.error.percent";<a name="line.1041"></a> +<span class="sourceLineNo">1042</span> public static final double DEFAULT_REGION_SERVER_HANDLER_ABORT_ON_ERROR_PERCENT = 0.5;<a name="line.1042"></a> +<span class="sourceLineNo">1043</span><a name="line.1043"></a> +<span class="sourceLineNo">1044</span> //High priority handlers to deal with admin requests and system table operation requests<a name="line.1044"></a> +<span class="sourceLineNo">1045</span> public static final String REGION_SERVER_HIGH_PRIORITY_HANDLER_COUNT =<a name="line.1045"></a> +<span class="sourceLineNo">1046</span> "hbase.regionserver.metahandler.count";<a name="line.1046"></a> +<span class="sourceLineNo">1047</span> public static final int DEFAULT_REGION_SERVER_HIGH_PRIORITY_HANDLER_COUNT = 20;<a name="line.1047"></a> <span class="sourceLineNo">1048</span><a name="line.1048"></a> -<span class="sourceLineNo">1049</span> /** Conf key that specifies timeout value to wait for a region ready */<a name="line.1049"></a> -<span class="sourceLineNo">1050</span> public static final String LOG_REPLAY_WAIT_REGION_TIMEOUT =<a name="line.1050"></a> -<span class="sourceLineNo">1051</span> "hbase.master.log.replay.wait.region.timeout";<a name="line.1051"></a> +<span class="sourceLineNo">1049</span> public static final String REGION_SERVER_REPLICATION_HANDLER_COUNT =<a name="line.1049"></a> +<span class="sourceLineNo">1050</span> "hbase.regionserver.replication.handler.count";<a name="line.1050"></a> +<span class="sourceLineNo">1051</span> public static final int DEFAULT_REGION_SERVER_REPLICATION_HANDLER_COUNT = 3;<a name="line.1051"></a> <span class="sourceLineNo">1052</span><a name="line.1052"></a> -<span class="sourceLineNo">1053</span> /** Conf key for enabling meta replication */<a name="line.1053"></a> -<span class="sourceLineNo">1054</span> public static final String USE_META_REPLICAS = "hbase.meta.replicas.use";<a name="line.1054"></a> -<span class="sourceLineNo">1055</span> public static final boolean DEFAULT_USE_META_REPLICAS = false;<a name="line.1055"></a> -<span class="sourceLineNo">1056</span> public static final String META_REPLICAS_NUM = "hbase.meta.replica.count";<a name="line.1056"></a> -<span class="sourceLineNo">1057</span> public static final int DEFAULT_META_REPLICA_NUM = 1;<a name="line.1057"></a> -<span class="sourceLineNo">1058</span><a name="line.1058"></a> -<span class="sourceLineNo">1059</span> /**<a name="line.1059"></a> -<span class="sourceLineNo">1060</span> * The name of the configuration parameter that specifies<a name="line.1060"></a> -<span class="sourceLineNo">1061</span> * the number of bytes in a newly created checksum chunk.<a name="line.1061"></a> -<span class="sourceLineNo">1062</span> */<a name="line.1062"></a> -<span class="sourceLineNo">1063</span> public static final String BYTES_PER_CHECKSUM =<a name="line.1063"></a> -<span class="sourceLineNo">1064</span> "hbase.hstore.bytes.per.checksum";<a name="line.1064"></a> +<span class="sourceLineNo">1053</span> public static final String MASTER_HANDLER_COUNT = "hbase.master.handler.count";<a name="line.1053"></a> +<span class="sourceLineNo">1054</span> public static final int DEFAULT_MASTER_HANLDER_COUNT = 25;<a name="line.1054"></a> +<span class="sourceLineNo">1055</span><a name="line.1055"></a> +<span class="sourceLineNo">1056</span> /** Conf key that specifies timeout value to wait for a region ready */<a name="line.1056"></a> +<span class="sourceLineNo">1057</span> public static final String LOG_REPLAY_WAIT_REGION_TIMEOUT =<a name="line.1057"></a> +<span class="sourceLineNo">1058</span> "hbase.master.log.replay.wait.region.timeout";<a name="line.1058"></a> +<span class="sourceLineNo">1059</span><a name="line.1059"></a> +<span class="sourceLineNo">1060</span> /** Conf key for enabling meta replication */<a name="line.1060"></a> +<span class="sourceLineNo">1061</span> public static final String USE_META_REPLICAS = "hbase.meta.replicas.use";<a name="line.1061"></a> +<span class="sourceLineNo">1062</span> public static final boolean DEFAULT_USE_META_REPLICAS = false;<a name="line.1062"></a> +<span class="sourceLineNo">1063</span> public static final String META_REPLICAS_NUM = "hbase.meta.replica.count";<a name="line.1063"></a> +<span class="sourceLineNo">1064</span> public static final int DEFAULT_META_REPLICA_NUM = 1;<a name="line.1064"></a> <span class="sourceLineNo">1065</span><a name="line.1065"></a> <span class="sourceLineNo">1066</span> /**<a name="line.1066"></a> <span class="sourceLineNo">1067</span> * The name of the configuration parameter that specifies<a name="line.1067"></a> -<span class="sourceLineNo">1068</span> * the name of an algorithm that is used to compute checksums<a name="line.1068"></a> -<span class="sourceLineNo">1069</span> * for newly created blocks.<a name="line.1069"></a> -<span class="sourceLineNo">1070</span> */<a name="line.1070"></a> -<span class="sourceLineNo">1071</span> public static final String CHECKSUM_TYPE_NAME =<a name="line.1071"></a> -<span class="sourceLineNo">1072</span> "hbase.hstore.checksum.algorithm";<a name="line.1072"></a> -<span class="sourceLineNo">1073</span><a name="line.1073"></a> -<span class="sourceLineNo">1074</span> /** Enable file permission modification from standard hbase */<a name="line.1074"></a> -<span class="sourceLineNo">1075</span> public static final String ENABLE_DATA_FILE_UMASK = "hbase.data.umask.enable";<a name="line.1075"></a> -<span class="sourceLineNo">1076</span> /** File permission umask to use when creating hbase data files */<a name="line.1076"></a> -<span class="sourceLineNo">1077</span> public static final String DATA_FILE_UMASK_KEY = "hbase.data.umask";<a name="line.1077"></a> -<span class="sourceLineNo">1078</span><a name="line.1078"></a> -<span class="sourceLineNo">1079</span> /** Configuration name of WAL Compression */<a name="line.1079"></a> -<span class="sourceLineNo">1080</span> public static final String ENABLE_WAL_COMPRESSION =<a name="line.1080"></a> -<span class="sourceLineNo">1081</span> "hbase.regionserver.wal.enablecompression";<a name="line.1081"></a> -<span class="sourceLineNo">1082</span><a name="line.1082"></a> -<span class="sourceLineNo">1083</span> /** Configuration name of WAL storage policy<a name="line.1083"></a> -<span class="sourceLineNo">1084</span> * Valid values are:<a name="line.1084"></a> -<span class="sourceLineNo">1085</span> * NONE: no preference in destination of block replicas<a name="line.1085"></a> -<span class="sourceLineNo">1086</span> * ONE_SSD: place only one block replica in SSD and the remaining in default storage<a name="line.1086"></a> -<span class="sourceLineNo">1087</span> * and ALL_SSD: place all block replicas on SSD<a name="line.1087"></a> -<span class="sourceLineNo">1088</span> *<a name="line.1088"></a> -<span class="sourceLineNo">1089</span> * See http://hadoop.apache.org/docs/r2.6.0/hadoop-project-dist/hadoop-hdfs/ArchivalStorage.html*/<a name="line.1089"></a> -<span class="sourceLineNo">1090</span> public static final String WAL_STORAGE_POLICY = "hbase.wal.storage.policy";<a name="line.1090"></a> -<span class="sourceLineNo">1091</span> public static final String DEFAULT_WAL_STORAGE_POLICY = "NONE";<a name="line.1091"></a> -<span class="sourceLineNo">1092</span><a name="line.1092"></a> -<span class="sourceLineNo">1093</span> /** Region in Transition metrics threshold time */<a name="line.1093"></a> -<span class="sourceLineNo">1094</span> public static final String METRICS_RIT_STUCK_WARNING_THRESHOLD =<a name="line.1094"></a> -<span class="sourceLineNo">1095</span> "hbase.metrics.rit.stuck.warning.threshold";<a name="line.1095"></a> -<span class="sourceLineNo">1096</span><a name="line.1096"></a> -<span class="sourceLineNo">1097</span> public static final String LOAD_BALANCER_SLOP_KEY = "hbase.regions.slop";<a name="line.1097"></a> -<span class="sourceLineNo">1098</span><a name="line.1098"></a> -<span class="sourceLineNo">1099</span> /** delimiter used between portions of a region name */<a name="line.1099"></a> -<span class="sourceLineNo">1100</span> public static final int DELIMITER = ',';<a name="line.1100"></a> -<span class="sourceLineNo">1101</span><a name="line.1101"></a> -<span class="sourceLineNo">1102</span> /**<a name="line.1102"></a> -<span class="sourceLineNo">1103</span> * QOS attributes: these attributes are used to demarcate RPC call processing<a name="line.1103"></a> -<span class="sourceLineNo">1104</span> * by different set of handlers. For example, HIGH_QOS tagged methods are<a name="line.1104"></a> -<span class="sourceLineNo">1105</span> * handled by high priority handlers.<a name="line.1105"></a> -<span class="sourceLineNo">1106</span> */<a name="line.1106"></a> -<span class="sourceLineNo">1107</span> // normal_QOS < replication_QOS < replay_QOS < QOS_threshold < admin_QOS < high_QOS<a name="line.1107"></a> -<span class="sourceLineNo">1108</span> public static final int NORMAL_QOS = 0;<a name="line.1108"></a> -<span class="sourceLineNo">1109</span> public static final int REPLICATION_QOS = 5;<a name="line.1109"></a> -<span class="sourceLineNo">1110</span> public static final int REPLAY_QOS = 6;<a name="line.1110"></a> -<span class="sourceLineNo">1111</span> public static final int QOS_THRESHOLD = 10;<a name="line.1111"></a> -<span class="sourceLineNo">1112</span> public static final int ADMIN_QOS = 100;<a name="line.1112"></a> -<span class="sourceLineNo">1113</span> public static final int HIGH_QOS = 200;<a name="line.1113"></a> -<span class="sourceLineNo">1114</span> public static final int SYSTEMTABLE_QOS = HIGH_QOS;<a name="line.1114"></a> -<span class="sourceLineNo">1115</span><a name="line.1115"></a> -<span class="sourceLineNo">1116</span> /** Directory under /hbase where archived hfiles are stored */<a name="line.1116"></a> -<span class="sourceLineNo">1117</span> public static final String HFILE_ARCHIVE_DIRECTORY = "archive";<a name="line.1117"></a> -<span class="sourceLineNo">1118</span><a name="line.1118"></a> -<span class="sourceLineNo">1119</span> /**<a name="line.1119"></a> -<span class="sourceLineNo">1120</span> * Name of the directory to store all snapshots. See SnapshotDescriptionUtils for<a name="line.1120"></a> -<span class="sourceLineNo">1121</span> * remaining snapshot constants; this is here to keep HConstants dependencies at a minimum and<a name="line.1121"></a> -<span class="sourceLineNo">1122</span> * uni-directional.<a name="line.1122"></a> -<span class="sourceLineNo">1123</span> */<a name="line.1123"></a> -<span class="sourceLineNo">1124</span> public static final String SNAPSHOT_DIR_NAME = ".hbase-snapshot";<a name="line.1124"></a> +<span class="sourceLineNo">1068</span> * the number of bytes in a newly created checksum chunk.<a name="line.1068"></a> +<span class="sourceLineNo">1069</span> */<a name="line.1069"></a> +<span class="sourceLineNo">1070</span> public static final String BYTES_PER_CHECKSUM =<a name="line.1070"></a> +<span class="sourceLineNo">1071</span> "hbase.hstore.bytes.per.checksum";<a name="line.1071"></a> +<span class="sourceLineNo">1072</span><a name="line.1072"></a> +<span class="sourceLineNo">1073</span> /**<a name="line.1073"></a> +<span class="sourceLineNo">1074</span> * The name of the configuration parameter that specifies<a name="line.1074"></a> +<span class="sourceLineNo">1075</span> * the name of an algorithm that is used to compute checksums<a name="line.1075"></a> +<span class="sourceLineNo">1076</span> * for newly created blocks.<a name="line.1076"></a> +<span class="sourceLineNo">1077</span> */<a name="line.1077"></a> +<span class="sourceLineNo">1078</span> public static final String CHECKSUM_TYPE_NAME =<a name="line.1078"></a> +<span class="sourceLineNo">1079</span> "hbase.hstore.checksum.algorithm";<a name="line.1079"></a> +<span class="sourceLineNo">1080</span><a name="line.1080"></a> +<span class="sourceLineNo">1081</span> /** Enable file permission modification from standard hbase */<a name="line.1081"></a> +<span class="sourceLineNo">1082</span> public static final String ENABLE_DATA_FILE_UMASK = "hbase.data.umask.enable";<a name="line.1082"></a> +<span 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replicas<a name="line.1092"></a> +<span class="sourceLineNo">1093</span> * ONE_SSD: place only one block replica in SSD and the remaining in default storage<a name="line.1093"></a> +<span class="sourceLineNo">1094</span> * and ALL_SSD: place all block replicas on SSD<a name="line.1094"></a> +<span class="sourceLineNo">1095</span> *<a name="line.1095"></a> +<span class="sourceLineNo">1096</span> * See http://hadoop.apache.org/docs/r2.6.0/hadoop-project-dist/hadoop-hdfs/ArchivalStorage.html*/<a name="line.1096"></a> +<span class="sourceLineNo">1097</span> public static final String WAL_STORAGE_POLICY = "hbase.wal.storage.policy";<a name="line.1097"></a> +<span class="sourceLineNo">1098</span> public static final String DEFAULT_WAL_STORAGE_POLICY = "NONE";<a name="line.1098"></a> +<span class="sourceLineNo">1099</span><a name="line.1099"></a> +<span class="sourceLineNo">1100</span> /** Region in Transition metrics threshold time */<a name="line.1100"></a> +<span 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+<span class="sourceLineNo">1111</span> * by different set of handlers. For example, HIGH_QOS tagged methods are<a name="line.1111"></a> +<span class="sourceLineNo">1112</span> * handled by high priority handlers.<a name="line.1112"></a> +<span class="sourceLineNo">1113</span> */<a name="line.1113"></a> +<span class="sourceLineNo">1114</span> // normal_QOS < replication_QOS < replay_QOS < QOS_threshold < admin_QOS < high_QOS<a name="line.1114"></a> +<span class="sourceLineNo">1115</span> public static final int NORMAL_QOS = 0;<a name="line.1115"></a> +<span class="sourceLineNo">1116</span> public static final int REPLICATION_QOS = 5;<a name="line.1116"></a> +<span class="sourceLineNo">1117</span> public static final int REPLAY_QOS = 6;<a name="line.1117"></a> +<span class="sourceLineNo">1118</span> public static final int QOS_THRESHOLD = 10;<a name="line.1118"></a> +<span class="sourceLineNo">1119</span> public static final int ADMIN_QOS = 100;<a name="line.1119"></a> +<span class="sourceLineNo">1120</span> public static final int HIGH_QOS = 200;<a name="line.1120"></a> +<span class="sourceLineNo">1121</span> public static final int SYSTEMTABLE_QOS = HIGH_QOS;<a name="line.1121"></a> +<span class="sourceLineNo">1122</span><a name="line.1122"></a> +<span class="sourceLineNo">1123</span> /** Directory under /hbase where archived hfiles are stored */<a name="line.1123"></a> +<span class="sourceLineNo">1124</span> public static final String HFILE_ARCHIVE_DIRECTORY = "archive";<a name="line.1124"></a> <span class="sourceLineNo">1125</span><a name="line.1125"></a> -<span class="sourceLineNo">1126</span> /* Name of old snapshot directory. See HBASE-8352 for details on why it needs to be renamed */<a name="line.1126"></a> -<span class="sourceLineNo">1127</span> public static final String OLD_SNAPSHOT_DIR_NAME = ".snapshot";<a name="line.1127"></a> -<span class="sourceLineNo">1128</span><a name="line.1128"></a> -<span class="sourceLineNo">1129</span> /** Temporary directory used for table creation and deletion */<a name="line.1129"></a> -<span class="sourceLineNo">1130</span> public static final String HBASE_TEMP_DIRECTORY = ".tmp";<a name="line.1130"></a> -<span class="sourceLineNo">1131</span> /**<a name="line.1131"></a> -<span class="sourceLineNo">1132</span> * The period (in milliseconds) between computing region server point in time metrics<a name="line.1132"></a> -<span class="sourceLineNo">1133</span> */<a name="line.1133"></a> -<span class="sourceLineNo">1134</span> public static final String REGIONSERVER_METRICS_PERIOD = "hbase.regionserver.metrics.period";<a name="line.1134"></a> -<span class="sourceLineNo">1135</span> public static final long DEFAULT_REGIONSERVER_METRICS_PERIOD = 5000;<a name="line.1135"></a> -<span class="sourceLineNo">1136</span> /** Directories that are not HBase table directories */<a name="line.1136"></a> -<span class="sourceLineNo">1137</span> public static final List<String> HBASE_NON_TABLE_DIRS =<a name="line.1137"></a> -<span class="sourceLineNo">1138</span> Collections.unmodifiableList(Arrays.asList(new String[] {<a name="line.1138"></a> -<span class="sourceLineNo">1139</span> HBCK_SIDELINEDIR_NAME, HBASE_TEMP_DIRECTORY, MIGRATION_NAME<a name="line.1139"></a> -<span class="sourceLineNo">1140</span> }));<a name="line.1140"></a> -<span class="sourceLineNo">1141</span><a name="line.1141"></a> -<span class="sourceLineNo">1142</span> /** Directories that are not HBase user table directories */<a name="line.1142"></a> -<span class="sourceLineNo">1143</span> public static final List<String> HBASE_NON_USER_TABLE_DIRS =<a name="line.1143"></a> -<span class="sourceLineNo">1144</span> Collections.unmodifiableList(Arrays.asList((String[])ArrayUtils.addAll(<a name="line.1144"></a> -<span class="sourceLineNo">1145</span> new String[] { TableName.META_TABLE_NAME.getNameAsString() },<a name="line.1145"></a> -<span class="sourceLineNo">1146</span> HBASE_NON_TABLE_DIRS.toArray())));<a name="line.1146"></a> -<span class="sourceLineNo">1147</span><a name="line.1147"></a> -<span class="sourceLineNo">1148</span> /** Health script related settings. */<a name="line.1148"></a> -<span class="sourceLineNo">1149</span> public static final String HEALTH_SCRIPT_LOC = "hbase.node.health.script.location";<a name="line.1149"></a> -<span class="sourceLineNo">1150</span> public static final String HEALTH_SCRIPT_TIMEOUT = "hbase.node.health.script.timeout";<a name="line.1150"></a> -<span class="sourceLineNo">1151</span> public static final String HEALTH_CHORE_WAKE_FREQ =<a name="line.1151"></a> -<span class="sourceLineNo">1152</span> "hbase.node.health.script.frequency";<a name="line.1152"></a> -<span class="sourceLineNo">1153</span> public static final long DEFAULT_HEALTH_SCRIPT_TIMEOUT = 60000;<a name="line.1153"></a> -<span class="sourceLineNo">1154</span> /**<a name="line.1154"></a> -<span class="sourceLineNo">1155</span> * The maximum number of health check failures a server can encounter consecutively.<a name="line.1155"></a> -<span class="sourceLineNo">1156</span> */<a name="line.1156"></a> -<span class="sourceLineNo">1157</span> public static final String HEALTH_FAILURE_THRESHOLD =<a name="line.1157"></a> -<span class="sourceLineNo">1158</span> "hbase.node.health.failure.threshold";<a name="line.1158"></a> -<span class="sourceLineNo">1159</span> public static final int DEFAULT_HEALTH_FAILURE_THRESHOLD = 3;<a name="line.1159"></a> -<span class="sourceLineNo">1160</span><a name="line.1160"></a> -<span class="sourceLineNo">1161</span><a name="line.1161"></a> -<span class="sourceLineNo">1162</span> /**<a name="line.1162"></a> -<span class="sourceLineNo">1163</span> * Setting to activate, or not, the publication of the status by the master. Default<a name="line.1163"></a> -<span class="sourceLineNo">1164</span> * notification is by a multicast message.<a name="line.1164"></a> -<span class="sourceLineNo">1165</span> */<a name="line.1165"></a> -<span class="sourceLineNo">1166</span> public static final String STATUS_PUBLISHED = "hbase.status.published";<a name="line.1166"></a> -<span class="sourceLineNo">1167</span> public static final boolean STATUS_PUBLISHED_DEFAULT = false;<a name="line.1167"></a> +<span class="sourceLineNo">1126</span> /**<a name="line.1126"></a> +<span class="sourceLineNo">1127</span> * Name of the directory to store all snapshots. See SnapshotDescriptionUtils for<a name="line.1127"></a> +<span class="sourceLineNo">1128</span> * remaining snapshot constants; this is here to keep HConstants dependencies at a minimum and<a name="line.1128"></a> +<span class="sourceLineNo">1129</span> * uni-directional.<a name="line.1129"></a> +<span class="sourceLineNo">1130</span> */<a name="line.1130"></a> +<span class="sourceLineNo">1131</span> public static final String SNAPSHOT_DIR_NAME = ".hbase-snapshot";<a name="line.1131"></a> +<span class="sourceLineNo">1132</span><a name="line.1132"></a> +<span class="sourceLineNo">1133</span> /* Name of old snapshot directory. See HBASE-8352 for details on why it needs to be renamed */<a name="line.1133"></a> +<span class="sourceLineNo">1134</span> public static final String OLD_SNAPSHOT_DIR_NAME = ".snapshot";<a name="line.1134"></a> +<span class="sourceLineNo">1135</span><a name="line.1135"></a> +<span class="sourceLineNo">1136</span> /** Temporary directory used for table creation and deletion */<a name="line.1136"></a> +<span class="sourceLineNo">1137</span> public static final String HBASE_TEMP_DIRECTORY = ".tmp";<a name="line.1137"></a> +<span class="sourceLineNo">1138</span> /**<a name="line.1138"></a> +<span class="sourceLineNo">1139</span> * The period (in milliseconds) between computing region server point in time metrics<a name="line.1139"></a> +<span class="sourceLineNo">1140</span> */<a name="line.1140"></a> +<span class="sourceLineNo">1141</span> public static final String REGIONSERVER_METRICS_PERIOD = "hbase.regionserver.metrics.period";<a name="line.1141"></a> +<span class="sourceLineNo">1142</span> public static final long DEFAULT_REGIONSERVER_METRICS_PERIOD = 5000;<a name="line.1142"></a> +<span class="sourceLineNo">1143</span> /** Directories that are not HBase table directories */<a name="line.1143"></a> +<span class="sourceLineNo">1144</span> public static final List<String> HBASE_NON_TABLE_DIRS =<a name="line.1144"></a> +<span class="sourceLineNo">1145</span> Collections.unmodifiableList(Arrays.asList(new String[] {<a name="line.1145"></a> +<span class="sourceLineNo">1146</span> HBCK_SIDELINEDIR_NAME, HBASE_TEMP_DIRECTORY, MIGRATION_NAME<a name="line.1146"></a> +<span class="sourceLineNo">1147</span> }));<a name="line.1147"></a> +<span class="sourceLineNo">1148</span><a name="line.1148"></a> +<span class="sourceLineNo">1149</span> /** Directories that are not HBase user table directories */<a name="line.1149"></a> +<span class="sourceLineNo">1150</span> public static final List<String> HBASE_NON_USER_TABLE_DIRS =<a name="line.1150"></a> +<span class="sourceLineNo">1151</span> Collections.unmodifiableList(Arrays.asList((String[])ArrayUtils.addAll(<a name="line.1151"></a> +<span class="sourceLineNo">1152</span> new String[] { TableName.META_TABLE_NAME.getNameAsString() },<a name="line.1152"></a> +<span class="sourceLineNo">1153</span> HBASE_NON_TABLE_DIRS.toArray())));<a name="line.1153"></a> +<span class="sourceLineNo">1154</span><a name="line.1154"></a> +<span class="sourceLineNo">1155</span> /** Health script related settings. */<a name="line.1155"></a> +<span class="sourceLineNo">1156</span> public static final String HEALTH_SCRIPT_LOC = "hbase.node.health.script.location";<a name="line.1156"></a> +<span class="sourceLineNo">1157</span> public static final String HEALTH_SCRIPT_TIMEOUT = "hbase.node.health.script.timeout";<a name="line.1157"></a> +<span class="sourceLineNo">1158</span> public static final String HEALTH_CHORE_WAKE_FREQ =<a name="line.1158"></a> +<span class="sourceLineNo">1159</span> "hbase.node.health.script.frequency";<a name="line.1159"></a> +<span class="sourceLineNo">1160</span> public static final long DEFAULT_HEALTH_SCRIPT_TIMEOUT = 60000;<a name="line.1160"></a> +<span class="sourceLineNo">1161</span> /**<a name="line.1161"></a> +<span class="sourceLineNo">1162</span> * The maximum number of health check failures a server can encounter consecutively.<a name="line.1162"></a> +<span class="sourceLineNo">1163</span> */<a name="line.1163"></a> +<span class="sourceLineNo">1164</span> public static final String HEALTH_FAILURE_THRESHOLD =<a name="line.1164"></a> +<span class="sourceLineNo">1165</span> "hbase.node.health.failure.threshold";<a name="line.1165"></a> +<span class="sourceLineNo">1166</span> public static final int DEFAULT_HEALTH_FAILURE_THRESHOLD = 3;<a name="line.1166"></a> +<span class="sourceLineNo">1167</span><a name="line.1167"></a> <span class="sourceLineNo">1168</span><a name="line.1168"></a> <span class="sourceLineNo">1169</span> /**<a name="line.1169"></a> -<span class="sourceLineNo">1170</span> * IP to use for the multicast status messages between the master and the clients.<a name="line.1170"></a> -<span class="sourceLineNo">1171</span> * The default address is chosen as one among others within the ones suitable for multicast<a name="line.1171"></a> -<span class="sourceLineNo">1172</span> * messages.<a name="line.1172"></a> -<span class="sourceLineNo">1173</span> */<a name="line.1173"></a> -<span class="sourceLineNo">1174</span> public static final String STATUS_MULTICAST_ADDRESS = "hbase.status.multicast.address.ip";<a name="line.1174"></a> -<span class="sourceLineNo">1175</span> public static final String DEFAULT_STATUS_MULTICAST_ADDRESS = "226.1.1.3";<a name="line.1175"></a> -<span class="sourceLineNo">1176</span><a name="line.1176"></a> -<span class="sourceLineNo">1177</span> /**<a name="line.1177"></a> -<span class="sourceLineNo">1178</span> * The address to use for binding the local socket for receiving multicast. Defaults to<a name="line.1178"></a> -<span class="sourceLineNo">1179</span> * 0.0.0.0.<a name="line.1179"></a> -<span class="sourceLineNo">1180</span> * @see <a href="https://issues.apache.org/jira/browse/HBASE-9961">HBASE-9961</a><a name="line.1180"></a> -<span class="sourceLineNo">1181</span> */<a name="line.1181"></a> -<span class="sourceLineNo">1182</span> public static final String STATUS_MULTICAST_BIND_ADDRESS =<a name="line.1182"></a> -<span class="sourceLineNo">1183</span> "hbase.status.multicast.bind.address.ip";<a name="line.1183"></a> -<span class="sourceLineNo">1184</span> public static final String DEFAULT_STATUS_MULTICAST_BIND_ADDRESS = "0.0.0.0";<a name="line.1184"></a> -<span class="sourceLineNo">1185</span><a name="line.1185"></a> -<span class="sourceLineNo">1186</span> /**<a name="line.1186"></a> -<span class="sourceLineNo">1187</span> * The port to use for the multicast messages.<a name="line.1187"></a> +<span class="sourceLineNo">1170</span> * Setting to activate, or not, the publication of the status by the master. Default<a name="line.1170"></a> +<span class="sourceLineNo">1171</span> * notification is by a multicast message.<a name="line.1171"></a> +<span class="sourceLineNo">1172</span> */<a name="line.1172"></a> +<span class="sourceLineNo">1173</span> public static final String STATUS_PUBLISHED = "hbase.status.published";<a name="line.1173"></a> +<span class="sourceLineNo">1174</span> public static final boolean STATUS_PUBLISHED_DEFAULT = false;<a name="line.1174"></a> +<span class="sourceLineNo">1175</span><a name="line.1175"></a> +<span class="sourceLineNo">1176</span> /**<a name="line.1176"></a> +<span class="sourceLineNo">1177</span> * IP to use for the multicast status messages between the master and the clients.<a name="line.1177"></a> +<span class="sourceLineNo">1178</span> * The default address is chosen as one among others within the ones suitable for multicast<a name="line.1178"></a> +<span class="sourceLineNo">1179</span> * messages.<a name="line.1179"></a> +<span class="sourceLineNo">1180</span> */<a name="line.1180"></a> +<span class="sourceLineNo">1181</span> public static final String STATUS_MULTICAST_ADDRESS = "hbase.status.multicast.address.ip";<a name="line.1181"></a> +<span class="sourceLineNo">1182</span> public static final String DEFAULT_STATUS_MULTICAST_ADDRESS = "226.1.1.3";<a name="line.1182"></a> +<span class="sourceLineNo">1183</span><a name="line.1183"></a> +<span class="sourceLineNo">1184</span> /**<a name="line.1184"></a> +<span class="sourceLineNo">1185</span> * The address to use for binding the local socket for receiving multicast. Defaults to<a name="line.1185"></a> +<span class="sourceLineNo">1186</span> * 0.0.0.0.<a name="line.1186"></a> +<span class="sourceLineNo">1187</span> * @see <a href="https://issues.apache.org/jira/browse/HBASE-9961">HBASE-9961</a><a name="line.1187"></a> <span class="sourceLineNo">1188</span> */<a name="line.1188"></a> -<span class="sourceLineNo">1189</span> public static final String STATUS_MULTICAST_PORT = "hbase.status.multicast.address.port";<a name="line.1189"></a> -<span class="sourceLineNo">1190</span> public static final int DEFAULT_STATUS_MULTICAST_PORT = 16100;<a name="line.1190"></a> -<span class="sourceLineNo">1191</span><a name="line.1191"></a> -<span class="sourceLineNo">1192</span> public static final long NO_NONCE = 0;<a name="line.1192"></a> -<span class="sourceLineNo">1193</span><a name="line.1193"></a> -<span class="sourceLineNo">1194</span> /** Default cipher for encryption */<a name="line.1194"></a> -<span class="sourceLineNo">1195</span> public static final String CIPHER_AES = "AES";<a name="line.1195"></a> -<span class="sourceLineNo">1196</span><a name="line.1196"></a> -<span class="sourceLineNo">1197</span> /** Configuration key for the crypto algorithm provider, a class name */<a name="line.1197"></a> -<span class="sourceLineNo">1198</span> public static final String CRYPTO_CIPHERPROVIDER_CONF_KEY = "hbase.crypto.cipherprovider";<a name="line.1198"></a> -<span class="sourceLineNo">1199</span><a name="line.1199"></a> -<span class="sourceLineNo">1200</span> /** Configuration key for the crypto key provider, a class name */<a name="line.1200"></a> -<span class="sourceLineNo">1201</span> public static final String CRYPTO_KEYPROVIDER_CONF_KEY = "hbase.crypto.keyprovider";<a name="line.1201"></a> -<span class="sourceLineNo">1202</span><a name="line.1202"></a> -<span class="sourceLineNo">1203</span> /** Configuration key for the crypto key provider parameters */<a name="line.1203"></a> -<span class="sourceLineNo">1204</span> public static final String CRYPTO_KEYPROVIDER_PARAMETERS_KEY =<a name="line.1204"></a> -<span class="sourceLineNo">1205</span> "hbase.crypto.keyprovider.parameters";<a name="line.1205"></a> +<span class="sourceLineNo">1189</span> public static final String STATUS_MULTICAST_BIND_ADDRESS =<a name="line.1189"></a> +<span class="sourceLineNo">1190</span> "hbase.status.multicast.bind.address.ip";<a name="line.1190"></a> +<span class="sourceLineNo">1191</span> public static final String DEFAULT_STATUS_MULTICAST_BIND_ADDRESS = "0.0.0.0";<a name="line.1191"></a> +<span class="sourceLineNo">1192</span><a name="line.1192"></a> +<span class="sourceLineNo">1193</span> /**<a name="line.1193"></a> +<span class="sourceLineNo">1194</span> * The port to use for the multicast messages.<a name="line.1194"></a> +<span class="sourceLineNo">1195</span> */<a name="line.1195"></a> +<span class="sourceLineNo">1196</span> public static final String STATUS_MULTICAST_PORT = "hbase.status.multicast.address.port";<a name="line.1196"></a> +<span class="sourceLineNo">1197</span> public static final int DEFAULT_STATUS_MULTICAST_PORT = 16100;<a name="line.1197"></a> +<span class="sourceLineNo">1198</span><a name="line.1198"></a> +<span class="sourceLineNo">1199</span> public static final long NO_NONCE = 0;<a name="line.1199"></a> +<span class="sourceLineNo">1200</span><a name="line.1200"></a> +<span class="sourceLineNo">1201</span> /** Default cipher for encryption */<a name="line.1201"></a> +<span class="sourceLineNo">1202</span> public static final String CIPHER_AES = "AES";<a name="line.1202"></a> +<span class="sourceLineNo">1203</span><a name="line.1203"></a> +<span class="sourceLineNo">1204</span> /** Configuration key for the crypto algorithm provider, a class name */<a name="line.1204"></a> +<span class="sourceLineNo">1205</span> public static final String CRYPTO_CIPHERPROVIDER_CONF_KEY = "hbase.crypto.cipherprovider";<a name="line.1205"></a> <span class="sourceLineNo">1206</span><a name="line.1206"></a> -<span class="sourceLineNo">1207</span> /** Configuration key for the name of the master key for the cluster, a string */<a name="line.1207"></a> -<span class="sourceLineNo">1208</span> public static final String CRYPTO_MASTERKEY_NAME_CONF_KEY = "hbase.crypto.master.key.name";<a name="line.1208"></a> +<span class="sourceLineNo">1207</span> /** Configuration key for the crypto key provider, a class name */<a name="line.1207"></a> +<span class="sourceLineNo">1208</span> public static final String CRYPTO_KEYPROVIDER_CONF_KEY = "hbase.crypto.keyprovider";<a name="line.1208"></a> <span class="sourceLineNo">1209</span><a name="line.1209"></a> -<span class="sourceLineNo">1210</span> /** Configuration key for the name of the alternate master key for the cluster, a string */<a name="line.1210"></a> -<span class="sourceLineNo">1211</span> public static final String CRYPTO_MASTERKEY_ALTERNATE_NAME_CONF_KEY =<a name="line.1211"></a> -<span class="sourceLineNo">1212</span> "hbase.crypto.master.alternate.key.name";<a name="line.1212"></a> +<span class="sourceLineNo">1210</span> /** Configuration key for the crypto key provider parameters */<a name="line.1210"></a> +<span class="sourceLineNo">1211</span> public static final String CRYPTO_KEYPROVIDER_PARAMETERS_KEY =<a name="line.1211"></a> +<span class="sourceLineNo">1212</span> "hbase.crypto.keyprovider.parameters";<a name="line.1212"></a> <span class="sourceLineNo">1213</span><a name="line.1213"></a> -<span class="sourceLineNo">1214</span> /** Configuration key for the algorithm to use when encrypting the WAL, a string */<a name="line.1214"></a> -<span class="sourceLineNo">1215</span> public static final String CRYPTO_WAL_ALGORITHM_CONF_KEY = "hbase.crypto.wal.algorithm";<a name="line.1215"></a> +<span class="sourceLineNo">1214</span> /** Configuration key for the name of the master key for the cluster, a string */<a name="line.1214"></a> +<span class="sourceLineNo">1215</span> public static final String CRYPTO_MASTERKEY_NAME_CONF_KEY = "hbase.crypto.master.key.name";<a name="line.1215"></a> <span class="sourceLineNo">1216</span><a name="line.1216"></a> -<span class="sourceLineNo">1217</span> /** Configuration key for the name of the master WAL encryption key for the cluster, a string */<a name="line.1217"></a> -<span class="sourceLineNo">1218</span> public static final String CRYPTO_WAL_KEY_NAME_CONF_KEY = "hbase.crypto.wal.key.name";<a name="line.1218"></a> -<span class="sourceLineNo">1219</span><a name="line.1219"></a> -<span class="sourceLineNo">1220</span> /** Configuration key for the algorithm used for creating jks key, a string */<a name="line.1220"></a> -<span class="sourceLineNo">1221</span> public static final String CRYPTO_KEY_ALGORITHM_CONF_KEY = "hbase.crypto.key.algorithm";<a name="line.1221"></a> -<span class="sourceLineNo">1222</span><a name="line.1222"></a> -<span class="sourceLineNo">1223</span> /** Configuration key for the name of the alternate cipher algorithm for the cluster, a string */<a name="line.1223"></a> -<span class="sourceLineNo">1224</span> public static final String CRYPTO_ALTERNATE_KEY_ALGORITHM_CONF_KEY =<a name="line.1224"></a> -<span class="sourceLineNo">1225</span> "hbase.crypto.alternate.key.algorithm";<a name="line.1225"></a> +<span class="sourceLineNo">1217</span> /** Configuration key for the name of the alternate master key for the cluster, a string */<a name="line.1217"></a> +<span class="sourceLineNo">1218</span> public static final String CRYPTO_MASTERKEY_ALTERNATE_NAME_CONF_KEY =<a name="line.1218"></a> +<span class="sourceLineNo">1219</span> "hbase.crypto.master.alternate.key.name";<a name="line.1219"></a> +<span class="sourceLineNo">1220</span><a name="line.1220"></a> +<span class="sourceLineNo">1221</span> /** Configuration key for the algorithm to use when encrypting the WAL, a string */<a name="line.1221"></a> +<span class="sourceLineNo">1222</span> public static final String CRYPTO_WAL_ALGORITHM_CONF_KEY = "hbase.crypto.wal.algorithm";<a name="line.1222"></a> +<span class="sourceLineNo">1223</span><a name="line.1223"></a> +<span class="sourceLineNo">1224</span> /** Configuration key for the name of the master WAL encryption key for the cluster, a string */<a name="line.1224"></a> +<span class="sourceLineNo">1225</span> public static final String CRYPTO_WAL_KEY_NAME_CONF_KEY = "hbase.crypto.wal.key.name";<a name="line.1225"></a> <span class="sourceLineNo">1226</span><a name="line.1226"></a> -<span class="sourceLineNo">1227</span> /** Configuration key for enabling WAL encryption, a boolean */<a name="line.1227"></a> -<span class="sourceLineNo">1228</span> public static final String ENABLE_WAL_ENCRYPTION = "hbase.regionserver.wal.encryption";<a name="line.1228"></a> +<span class="sourceLineNo">1227</span> /** Configuration key for the algorithm used for creating jks key, a string */<a name="line.1227"></a> +<span class="sourceLineNo">1228</span> public static final String CRYPTO_KEY_ALGORITHM_CONF_KEY = "hbase.crypto.key.algorithm";<a name="line.1228"></a> <span class="sourceLineNo">1229</span><a name="line.1229"></a> -<span class="sourceLineNo">1230</span> /** Configuration key for setting RPC codec class name */<a name="line.1230"></a> -<span class="sourceLineNo">1231</span> public static final String RPC_CODEC_CONF_KEY = "hbase.client.rpc.codec";<a name="line.1231"></a> -<span class="sourceLineNo">1232</span><a name="line.1232"></a> -<span class="sourceLineNo">1233</span> /** Configuration key for setting replication codec class name */<a name="line.1233"></a> -<span class="sourceLineNo">1234</span> public static final String REPLICATION_CODEC_CONF_KEY = "hbase.replication.rpc.codec";<a name="line.1234"></a> -<span class="sourceLineNo">1235</span><a name="line.1235"></a> -<span class="sourceLineNo">1236</span> /** Maximum number of threads used by the replication source for shipping edits to the sinks */<a name="line.1236"></a> -<span class="sourceLineNo">1237</span> public static final String REPLICATION_SOURCE_MAXTHREADS_KEY =<a name="line.1237"></a> -<span class="sourceLineNo">1238</span> "hbase.replication.source.maxthreads";<a name="line.1238"></a> +<span class="sourceLineNo">1230</span> /** Configuration key for the name of the alternate cipher algorithm for the cluster, a string */<a name="line.1230"></a> +<span class="sourceLineNo">1231</span> public static final String CRYPTO_ALTERNATE_KEY_ALGORITHM_CONF_KEY =<a name="line.1231"></a> +<span class="sourceLineNo">1232</span> "hbase.crypto.alternate.key.algorithm";<a name="line.1232"></a> +<span class="sourceLineNo">1233</span><a name="line.1233"></a> +<span class="sourceLineNo">1234</span> /** Configuration key for enabling WAL encryption, a boolean */<a name="line.1234"></a> +<span class="sourceLineNo">1235</span> public static final String ENABLE_WAL_ENCRYPTION = "hbase.regionserver.wal.encryption";<a name="line.1235"></a> +<span class="sourceLineNo">1236</span><a name="line.1236"></a> +<span class="sourceLineNo">1237</span> /** Configuration key for setting RPC codec class name */<a name="line.1237"></a> +<span class="sourceLineNo">1238</span> public static final String RPC_CODEC_CONF_KEY = "hbase.client.rpc.codec";<a name="line.1238"></a> <span class="sourceLineNo">1239</span><a name="line.1239"></a> -<span class="sourceLineNo">1240</span> public static final int REPLICATION_SOURCE_MAXTHREADS_DEFAULT = 10;<a name="line.1240"></a> -<span class="sourceLineNo">1241</span><a name="line.1241"></a> -<span class="sourceLineNo">1242</span> /** Config for pluggable consensus provider */<a name="line.1242"></a> -<span class="sourceLineNo">1243</span> public static final String HBASE_COORDINATED_STATE_MANAGER_CLASS =<a name="line.1243"></a> -<span class="sourceLineNo">1244</span> "hbase.coordinated.state.manager.class";<a name="line.1244"></a> -<span class="sourceLineNo">1245</span><a name="line.1245"></a> -<span class="sourceLineNo">1246</span> /** Configuration key for SplitLog manager timeout */<a name="line.1246"></a> -<span class="sourceLineNo">1247</span> public static final String HBASE_SPLITLOG_MANAGER_TIMEOUT = "hbase.splitlog.manager.timeout";<a name="line.1247"></a> +<span class="sourceLineNo">1240</span> /** Configuration key for setting replication codec class name */<a name="line.1240"></a> +<span class="sourceLineNo">1241</span> public static final String REPLICATION_CODEC_CONF_KEY = "hbase.replication.rpc.codec";<a name="line.1241"></a> +<span class="sourceLineNo">1242</span><a name="line.1242"></a> +<span class="sourceLineNo">1243</span> /** Maximum number of threads used by the replication source for shipping edits to the sinks */<a name="line.1243"></a> +<span class="sourceLineNo">1244</span> public static final String REPLICATION_SOURCE_MAXTHREADS_KEY =<a name="line.1244"></a> +<span class="sourceLineNo">1245</span> "hbase.replication.source.maxthreads";<a name="line.1245"></a> +<span class="sourceLineNo">1246</span><a name="line.1246"></a> +<span class="sourceLineNo">1247</span> public static final int REPLICATION_SOURCE_MAXTHREADS_DEFAULT = 10;<a name="line.1247"></a> <span class="sourceLineNo">1248</span><a name="line.1248"></a> -<span class="sourceLineNo">1249</span> /**<a name="line.1249"></a> -<span class="sourceLineNo">1250</span> * Configuration keys for Bucket cache<a name="line.1250"></a> -<span class="sourceLineNo">1251</span> */<a name="line.1251"></a> -<span class="sourceLineNo">1252</span> // TODO moving these bucket cache implementation specific configs to this level is violation of<a name="line.1252"></a> -<span class="sourceLineNo">1253</span> // encapsulation. But as these has to be referred from hbase-common and bucket cache<a name="line.1253"></a> -<span class="sourceLineNo">1254</span> // sits in hbase-server, there were no other go! Can we move the cache implementation to<a name="line.1254"></a> -<span class="sourceLineNo">1255</span> // hbase-common?<a name="line.1255"></a> -<span class="sourceLineNo">1256</span><a name="line.1256"></a> -<span class="sourceLineNo">1257</span> /**<a name="line.1257"></a> -<span class="sourceLineNo">1258</span> * Current ioengine options in include: heap, offheap and file:PATH (where PATH is the path<a name="line.1258"></a> -<span class="sourceLineNo">1259</span> * to the file that will host the file-based cache. See BucketCache#getIOEngineFromName() for<a name="line.1259"></a> -<span class="sourceLineNo">1260</span> * list of supported ioengine options.<a name="line.1260"></a> -<span class="sourceLineNo">1261</span> * <p>Set this option and a non-zero {@link #BUCKET_CACHE_SIZE_KEY} to enable bucket cache.<a name="line.1261"></a> -<span class="sourceLineNo">1262</span> */<a name="line.1262"></a> -<span class="sourceLineNo">1263</span> public static final String BUCKET_CACHE_IOENGINE_KEY = "hbase.bucketcache.ioengine";<a name="line.1263"></a> -<span class="sourceLineNo">1264</span><a name="line.1264"></a> -<span class="sourceLineNo">1265</span> /**<a name="line.1265"></a> -<span class="sourceLineNo">1266</span> * When using bucket cache, this is a float that EITHER represents a percentage of total heap<a name="line.1266"></a> -<span class="sourceLineNo">1267</span> * memory size to give to the cache (if &lt; 1.0) OR, it is the capacity in<a name="line.1267"></a> -<span class="sourceLineNo">1268</span> * megabytes of the cache.<a name="line.1268"></a> +<span class="sourceLineNo">1249</span> /** Config for pluggable consensus provider */<a name="line.1249"></a> +<span class="sourceLineNo">1250</span> public static final String HBASE_COORDINATED_STATE_MANAGER_CLASS =<a name="line.1250"></a> +<span class="sourceLineNo">1251</span> "hbase.coordinated.state.manager.class";<a name="line.1251"></a> +<span class="sourceLineNo">1252</span><a name="line.1252"></a> +<span class="sourceLineNo">1253</span> /** Configuration key for SplitLog manager timeout */<a name="line.1253"></a> +<span class="sourceLineNo">1254</span> public static final String HBASE_SPLITLOG_MANAGER_TIMEOUT = "hbase.splitlog.manager.timeout";<a name="line.1254"></a> +<span class="sourceLineNo">1255</span><a name="line.1255"></a> +<span class="sourceLineNo">1256</span> /**<a name="line.1256"></a> +<span class="sourceLineNo">1257</span> * Configuration keys for Bucket cache<a name="line.1257"></a> +<span class="sourceLineNo">1258</span> */<a name="line.1258"></a> +<span class="sourceLineNo">1259</span> // TODO moving these bucket cache implementation specific configs to this level is violation of<a name="line.1259"></a> +<span class="sourceLineNo">1260</span> // encapsulation. But as these has to be referred from hbase-common and bucket cache<a name="line.1260"></a> +<span class="sourceLineNo">1261</span> // sits in hbase-server, there were no other go! Can we move the cache implementation to<a name="line.1261"></a> +<span class="sourceLineNo">1262</span> // hbase-common?<a name="line.1262"></a> +<span class="sourceLineNo">1263</span><a name="line.1263"></a> +<span class="sourceLineNo">1264</span> /**<a name="line.1264"></a> +<span class="sourceLineNo">1265</span> * Current ioengine options in include: heap, offheap and file:PATH (where PATH is the path<a name="line.1265"></a> +<span class="sourceLineNo">1266</span> * to the file that will host the file-based cache. See BucketCache#getIOEngineFromName() for<a name="line.1266"></a> +<span class="sourceLineNo">1267</span> * list of supported ioengine options.<a name="line.1267"></a> +<span class="sourceLineNo">1268</span> * <p>Set this option and a non-zero {@link #BUCKET_CACHE_SIZE_KEY} to enable bucket cache.<a name="line.1268"></a> <span class="sourceLineNo">1269</span> */<a name="line.1269"></a> -<span class="sourceLineNo">1270</span> public static final String BUCKET_CACHE_SIZE_KEY = "hbase.bucketcache.size";<a name="line.1270"></a> +<span class="sourceLineNo">1270</span> public static final String BUCKET_CACHE_IOENGINE_KEY = "hbase.bucketcache.ioengine";<a name="line.1270"></a> <span class="sourceLineNo">1271</span><a name="line.1271"></a> <span class="sourceLineNo">1272</span> /**<a name="line.1272"></a> -<span class="sourceLineNo">1273</span> * HConstants for fast fail on the client side follow<a name="line.1273"></a> -<span class="sourceLineNo">1274</span> */<a name="line.1274"></a> -<span class="sourceLineNo">1275</span> /**<a name="line.1275"></a> -<span class="sourceLineNo">1276</span> * Config for enabling/disabling the fast fail mode.<a name="line.1276"></a> -<span class="sourceLineNo">1277</span> */<a name="line.1277"></a> -<span class="sourceLineNo">1278</span> public static final String HBASE_CLIENT_FAST_FAIL_MODE_ENABLED =<a name="line.1278"></a> -<span class="sourceLineNo">1279</span> "hbase.client.fast.fail.mode.enabled";<a name="line.1279"></a> -<span class="sourceLineNo">1280</span><a name="line.1280"></a> -<span class="sourceLineNo">1281</span> public static final boolean HBASE_CLIENT_ENABLE_FAST_FAIL_MODE_DEFAULT =<a name="line.1281"></a> -<span class="sourceLineNo">1282</span> false;<a name="line.1282"></a> -<span class="sourceLineNo">1283</span><a name="line.1283"></a> -<span class="sourceLineNo">1284</span> public static final String HBASE_CLIENT_FAST_FAIL_THREASHOLD_MS =<a name="line.1284"></a> -<span class="sourceLineNo">1285</span> "hbase.client.fastfail.threshold";<a name="line.1285"></a> -<span class="sourceLineNo">1286</span><a name="line.1286"></a> -<span class="sourceLineNo">1287</span> public static final long HBASE_CLIENT_FAST_FAIL_THREASHOLD_MS_DEFAULT =<a name="line.1287"></a> -<span class="sourceLineNo">1288</span> 60000;<a name="line.1288"></a> -<span class="sourceLineNo">1289</span><a name="line.1289"></a> -<span class="sourceLineNo">1290</span> public static final String HBASE_CLIENT_FAST_FAIL_CLEANUP_MS_DURATION_MS =<a name="line.1290"></a> -<span class="sourceLineNo">1291</span> "hbase.client.fast.fail.cleanup.duration";<a name="line.1291"></a> -<span class="sourceLineNo">1292</span><a name="line.1292"></a> -<span class="sourceLineNo">1293</span> public static final long HBASE_CLIENT_FAST_FAIL_CLEANUP_DURATION_MS_DEFAULT =<a name="line.1293"></a> -<span class="sourceLineNo">1294</span> 600000;<a name="line.1294"></a> -<span class="sourceLineNo">1295</span><a name="line.1295"></a> -<span class="sourceLineNo">1296</span> public static final String HBASE_CLIENT_FAST_FAIL_INTERCEPTOR_IMPL =<a name="line.1296"></a> -<span class="sourceLineNo">1297</span> "hbase.client.fast.fail.interceptor.impl";<a name="line.1297"></a> -<span class="sourceLineNo">1298</span><a name="line.1298"></a> -<span class="sourceLineNo">1299</span> /** Config key for if the server should send backpressure and if the client should listen to<a name="line.1299"></a> -<span class="sourceLineNo">1300</span> * that backpressure from the server */<a name="line.1300"></a> -<span class="sourceLineNo">1301</span> public static final String ENABLE_CLIENT_BACKPRESSURE = "hbase.client.backpressure.enabled";<a name="line.1301"></a> -<span class="sourceLineNo">1302</span> public static final boolean DEFAULT_ENABLE_CLIENT_BACKPRESSURE = false;<a name="line.1302"></a> -<span class="sourceLineNo">1303</span><a name="line.1303"></a> -<span class="sourceLineNo">1304</span> public static final String HEAP_OCCUPANCY_LOW_WATERMARK_KEY =<a name="line.1304"></a> -<span class="sourceLineNo">1305</span> "hbase.heap.occupancy.low_water_mark";<a name="line.1305"></a> -<span class="sourceLineNo">1306</span> public static final float DEFAULT_HEAP_OCCUPANCY_LOW_WATERMARK = 0.95f;<a name="line.1306"></a> -<span class="sourceLineNo">1307</span> public static final String HEAP_OCCUPANCY_HIGH_WATERMARK_KEY =<a name="line.1307"></a> -<span class="sourceLineNo">1308</span> "hbase.heap.occupancy.high_water_mark";<a name="line.1308"></a> -<span class="sourceLineNo">1309</span> public static final float DEFAULT_HEAP_OCCUPANCY_HIGH_WATERMARK = 0.98f;<a name="line.1309"></a> +<span class="sourceLineNo">1273</span> * When using bucket cache, this is a float that EITHER represents a percentage of total heap<a name="line.1273"></a> +<span class="sourceLineNo">1274</span> * memory size to give to the cache (if &lt; 1.0) OR, it is the capacity in<a name="line.1274"></a> +<span class="sourceLineNo">1275</span> * megabytes of the cache.<a name="line.1275"></a> +<span class="sourceLineNo">1276</span> */<a name="line.1276"></a> +<span class="sourceLineNo">1277</span> public static final String BUCKET_CACHE_SIZE_KEY = "hbase.bucketcache.size";<a name="line.1277"></a> +<span class="sourceLineNo">1278</span><a name="line.1278"></a> +<span class="sourceLineNo">1279</span> /**<a name="line.1279"></a> +<span class="sourceLineNo">1280</span> * HConstants for fast fail on the client side follow<a name="line.1280"></a> +<span class="sourceLineNo">1281</span> */<a name="line.1281"></a> +<span class="sourceLineNo">1282</span> /**<a name="line.1282"></a> +<span class="sourceLineNo">1283</span> * Config for enabling/disabling the fast fail mode.<a name="line.1283"></a> +<span class="sourceLineNo">1284</span> */<a name="line.1284"></a> +<span class="sourceLineNo">1285</span> public static final String HBASE_CLIENT_FAST_FAIL_MODE_ENABLED =<a name="line.1285"></a> +<span class="sourceLineNo">1286</span> "hbase.client.fast.fail.mode.enabled";<a name="line.1286"></a> +<span class="sourceLineNo">1287</span><a name="line.1287"></a> +<span class="sourceLineNo">1288</span> public static final boolean HBASE_CLIENT_ENABLE_FAST_FAIL_MODE_DEFAULT =<a name="line.1288"></a> +<span class="sourceLineNo">1289</span> false;<a name="line.1289"></a> +<span class="sourceLineNo">1290</span><a name="line.1290"></a> +<span class="sourceLineNo">1291</span> public static final String HBASE_CLIENT_FAST_FAIL_THREASHOLD_MS =<a name="line.1291"></a> +<span class="sourceLineNo">1292</span> "hbase.client.fastfail.threshold";<a name="line.1292"></a> +<span class="sourceLineNo">1293</span><a name="line.1293"></a> +<span clas
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