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| <div class="subTitle">org.apache.hadoop.hbase.executor</div> |
| <h2 title="Enum EventType" class="title">Enum EventType</h2> |
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| <ul class="inheritance"> |
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| <ul class="inheritance"> |
| <li><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Enum.html?is-external=true" title="class or interface in java.lang">java.lang.Enum</a><<a href="../../../../../org/apache/hadoop/hbase/executor/EventType.html" title="enum in org.apache.hadoop.hbase.executor">EventType</a>></li> |
| <li> |
| <ul class="inheritance"> |
| <li>org.apache.hadoop.hbase.executor.EventType</li> |
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| <dt>All Implemented Interfaces:</dt> |
| <dd><a href="https://docs.oracle.com/javase/8/docs/api/java/io/Serializable.html?is-external=true" title="class or interface in java.io">Serializable</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Comparable.html?is-external=true" title="class or interface in java.lang">Comparable</a><<a href="../../../../../org/apache/hadoop/hbase/executor/EventType.html" title="enum in org.apache.hadoop.hbase.executor">EventType</a>></dd> |
| </dl> |
| <hr> |
| <br> |
| <pre>@InterfaceAudience.Private |
| public enum <a href="../../../../../src-html/org/apache/hadoop/hbase/executor/EventType.html#line.33">EventType</a> |
| extends <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Enum.html?is-external=true" title="class or interface in java.lang">Enum</a><<a href="../../../../../org/apache/hadoop/hbase/executor/EventType.html" title="enum in org.apache.hadoop.hbase.executor">EventType</a>></pre> |
| <div class="block">List of all HBase event handler types. |
| <p> |
| Event types are named by a convention: event type names specify the component from which the |
| event originated and then where its destined -- e.g. RS_ZK_ prefix means the event came from a |
| regionserver destined for zookeeper -- and then what the even is; e.g. REGION_OPENING. |
| <p> |
| We give the enums indices so we can add types later and keep them grouped together rather than |
| have to add them always to the end as we would have to if we used raw enum ordinals.</div> |
| </li> |
| </ul> |
| </div> |
| <div class="summary"> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <!-- =========== ENUM CONSTANT SUMMARY =========== --> |
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| <li class="blockList"><a name="enum.constant.summary"> |
| <!-- --> |
| </a> |
| <h3>Enum Constant Summary</h3> |
| <table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Enum Constant Summary table, listing enum constants, and an explanation"> |
| <caption><span>Enum Constants</span><span class="tabEnd"> </span></caption> |
| <tr> |
| <th class="colOne" scope="col">Enum Constant and Description</th> |
| </tr> |
| <tr class="altColor"> |
| <td class="colOne"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/executor/EventType.html#C_M_ADD_FAMILY">C_M_ADD_FAMILY</a></span></code> |
| <div class="block">Messages originating from Client to Master.<br> |
| C_M_ADD_FAMILY<br> |
| Client asking Master to add family to table.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colOne"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/executor/EventType.html#C_M_CREATE_TABLE">C_M_CREATE_TABLE</a></span></code> |
| <div class="block">Messages originating from Client to Master.<br> |
| C_M_CREATE_TABLE<br> |
| Client asking Master to create a table.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colOne"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/executor/EventType.html#C_M_DELETE_FAMILY">C_M_DELETE_FAMILY</a></span></code> |
| <div class="block">Messages originating from Client to Master.<br> |
| C_M_DELETE_FAMILY<br> |
| Client asking Master to delete family of table.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colOne"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/executor/EventType.html#C_M_DELETE_TABLE">C_M_DELETE_TABLE</a></span></code> |
| <div class="block">Messages originating from Client to Master.<br> |
| C_M_DELETE_TABLE<br> |
| Client asking Master to delete a table.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colOne"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/executor/EventType.html#C_M_DISABLE_TABLE">C_M_DISABLE_TABLE</a></span></code> |
| <div class="block">Messages originating from Client to Master.<br> |
| C_M_DISABLE_TABLE<br> |
| Client asking Master to disable a table.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colOne"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/executor/EventType.html#C_M_ENABLE_TABLE">C_M_ENABLE_TABLE</a></span></code> |
| <div class="block">Messages originating from Client to Master.<br> |
| C_M_ENABLE_TABLE<br> |
| Client asking Master to enable a table.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colOne"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/executor/EventType.html#C_M_MERGE_REGION">C_M_MERGE_REGION</a></span></code> |
| <div class="block">Messages originating from Client to Master.<br> |
| C_M_MERGE_REGION<br> |
| Client asking Master to merge regions.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colOne"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/executor/EventType.html#C_M_MODIFY_FAMILY">C_M_MODIFY_FAMILY</a></span></code> |
| <div class="block">Messages originating from Client to Master.<br> |
| C_M_MODIFY_FAMILY<br> |
| Client asking Master to modify family of table.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colOne"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/executor/EventType.html#C_M_MODIFY_TABLE">C_M_MODIFY_TABLE</a></span></code> |
| <div class="block">Messages originating from Client to Master.<br> |
| C_M_MODIFY_TABLE<br> |
| Client asking Master to modify a table.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colOne"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/executor/EventType.html#C_M_RESTORE_SNAPSHOT">C_M_RESTORE_SNAPSHOT</a></span></code> |
| <div class="block">Messages originating from Client to Master.<br> |
| C_M_RESTORE_SNAPSHOT<br> |
| Client asking Master to restore a snapshot.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colOne"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/executor/EventType.html#C_M_SNAPSHOT_TABLE">C_M_SNAPSHOT_TABLE</a></span></code> |
| <div class="block">Messages originating from Client to Master.<br> |
| C_M_SNAPSHOT_TABLE<br> |
| Client asking Master to snapshot an offline table.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colOne"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/executor/EventType.html#M_LOG_REPLAY">M_LOG_REPLAY</a></span></code> |
| <div class="block">Master controlled events to be executed on the master.<br> |
| |
| M_LOG_REPLAY<br> |
| Master is processing log replay of failed region server</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colOne"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/executor/EventType.html#M_MASTER_RECOVERY">M_MASTER_RECOVERY</a></span></code> |
| <div class="block">Master controlled events to be executed on the master.<br> |
| |
| M_MASTER_RECOVERY<br> |
| Master is processing recovery of regions found in ZK RIT</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colOne"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/executor/EventType.html#M_META_SERVER_SHUTDOWN">M_META_SERVER_SHUTDOWN</a></span></code> |
| <div class="block">Master controlled events to be executed on the master.<br> |
| M_META_SERVER_SHUTDOWN <br> |
| Master is processing shutdown of RS hosting a meta region (-ROOT- or hbase:meta).</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colOne"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/executor/EventType.html#M_RS_CLOSE_META">M_RS_CLOSE_META</a></span></code> |
| <div class="block">Messages originating from Master to RS.<br> |
| M_RS_CLOSE_META<br> |
| Master asking RS to close meta.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colOne"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/executor/EventType.html#M_RS_CLOSE_REGION">M_RS_CLOSE_REGION</a></span></code> |
| <div class="block">Messages originating from Master to RS.<br> |
| M_RS_CLOSE_REGION<br> |
| Master asking RS to close a region.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colOne"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/executor/EventType.html#M_RS_CLOSE_ROOT">M_RS_CLOSE_ROOT</a></span></code> |
| <div class="block">Messages originating from Master to RS.<br> |
| M_RS_CLOSE_ROOT<br> |
| Master asking RS to close root.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colOne"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/executor/EventType.html#M_RS_OPEN_META">M_RS_OPEN_META</a></span></code> |
| <div class="block">Messages originating from Master to RS.<br> |
| M_RS_OPEN_META<br> |
| Master asking RS to open meta.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colOne"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/executor/EventType.html#M_RS_OPEN_PRIORITY_REGION">M_RS_OPEN_PRIORITY_REGION</a></span></code> |
| <div class="block">Messages originating from Master to RS.<br> |
| M_RS_OPEN_PRIORITY_REGION<br> |
| Master asking RS to open a priority region.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colOne"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/executor/EventType.html#M_RS_OPEN_REGION">M_RS_OPEN_REGION</a></span></code> |
| <div class="block">Messages originating from Master to RS.<br> |
| M_RS_OPEN_REGION<br> |
| Master asking RS to open a region.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colOne"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/executor/EventType.html#M_RS_OPEN_ROOT">M_RS_OPEN_ROOT</a></span></code> |
| <div class="block">Messages originating from Master to RS.<br> |
| M_RS_OPEN_ROOT<br> |
| Master asking RS to open root.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colOne"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/executor/EventType.html#M_RS_SWITCH_RPC_THROTTLE">M_RS_SWITCH_RPC_THROTTLE</a></span></code> |
| <div class="block">Messages originating from Master to RS.<br> |
| M_RS_SWITCH_RPC_THROTTLE<br> |
| Master asking RS to switch rpc throttle state.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colOne"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/executor/EventType.html#M_SERVER_SHUTDOWN">M_SERVER_SHUTDOWN</a></span></code> |
| <div class="block">Master controlled events to be executed on the master |
| M_SERVER_SHUTDOWN |
| Master is processing shutdown of a RS</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colOne"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/executor/EventType.html#M_ZK_REGION_CLOSING">M_ZK_REGION_CLOSING</a></span></code> |
| <div class="block">M_ZK_REGION_CLOSING |
| Master adds this region as closing in ZK</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colOne"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/executor/EventType.html#M_ZK_REGION_OFFLINE">M_ZK_REGION_OFFLINE</a></span></code> |
| <div class="block">M_ZK_REGION_OFFLINE |
| Master adds this region as offline in ZK</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colOne"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/executor/EventType.html#RS_CLAIM_REPLICATION_QUEUE">RS_CLAIM_REPLICATION_QUEUE</a></span></code> |
| <div class="block">RS claim replication queue.<br> |
| |
| RS_CLAIM_REPLICATION_QUEUE</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colOne"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/executor/EventType.html#RS_COMPACTED_FILES_DISCHARGER">RS_COMPACTED_FILES_DISCHARGER</a></span></code> |
| <div class="block">RS compacted files discharger <br> |
| |
| RS_COMPACTED_FILES_DISCHARGER</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colOne"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/executor/EventType.html#RS_LOG_REPLAY">RS_LOG_REPLAY</a></span></code> |
| <div class="block">RS wal recovery work items (splitting wals) to be executed on the RS.<br> |
| |
| RS_LOG_REPLAY</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colOne"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/executor/EventType.html#RS_PARALLEL_SEEK">RS_PARALLEL_SEEK</a></span></code> |
| <div class="block">RS controlled events to be executed on the RS.<br> |
| |
| RS_PARALLEL_SEEK</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colOne"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/executor/EventType.html#RS_REFRESH_PEER">RS_REFRESH_PEER</a></span></code> |
| <div class="block">RS refresh peer.<br> |
| |
| RS_REFRESH_PEER</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colOne"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/executor/EventType.html#RS_REGION_REPLICA_FLUSH">RS_REGION_REPLICA_FLUSH</a></span></code> |
| <div class="block">RS flush triggering from secondary region replicas to primary region replica.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colOne"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/executor/EventType.html#RS_REPLAY_SYNC_REPLICATION_WAL">RS_REPLAY_SYNC_REPLICATION_WAL</a></span></code> |
| <div class="block">RS replay sync replication wal.<br> |
| |
| RS_REPLAY_SYNC_REPLICATION_WAL</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colOne"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/executor/EventType.html#RS_ZK_REGION_CLOSED">RS_ZK_REGION_CLOSED</a></span></code> |
| <div class="block">RS_ZK_REGION_CLOSED<br> |
| |
| RS has finished closing a region.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colOne"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/executor/EventType.html#RS_ZK_REGION_FAILED_OPEN">RS_ZK_REGION_FAILED_OPEN</a></span></code> |
| <div class="block">RS_ZK_REGION_FAILED_OPEN<br> |
| |
| RS failed to open a region.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colOne"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/executor/EventType.html#RS_ZK_REGION_MERGED">RS_ZK_REGION_MERGED</a></span></code> |
| <div class="block">RS_ZK_REGION_MERGE<br> |
| |
| RS region merge has completed and is notifying the master.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colOne"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/executor/EventType.html#RS_ZK_REGION_MERGING">RS_ZK_REGION_MERGING</a></span></code> |
| <div class="block">RS_ZK_REGION_MERGING<br> |
| |
| RS has started merging regions after master says it's ok to move on.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colOne"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/executor/EventType.html#RS_ZK_REGION_OPENED">RS_ZK_REGION_OPENED</a></span></code> |
| <div class="block">RS_ZK_REGION_OPENED<br> |
| |
| RS has finished opening a region.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colOne"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/executor/EventType.html#RS_ZK_REGION_OPENING">RS_ZK_REGION_OPENING</a></span></code> |
| <div class="block">RS_ZK_REGION_OPENING<br> |
| |
| RS is in process of opening a region.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colOne"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/executor/EventType.html#RS_ZK_REGION_SPLIT">RS_ZK_REGION_SPLIT</a></span></code> |
| <div class="block">RS_ZK_REGION_SPLIT<br> |
| |
| RS split has completed and is notifying the master.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colOne"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/executor/EventType.html#RS_ZK_REGION_SPLITTING">RS_ZK_REGION_SPLITTING</a></span></code> |
| <div class="block">RS_ZK_REGION_SPLITTING<br> |
| |
| RS has started a region split after master says it's ok to move on.</div> |
| </td> |
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| |
| RS_LOG_REPLAY</div> |
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| RS_REGION_REPLICA_FLUSH</div> |
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| |
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| <div class="block">Returns an array containing the constants of this enum type, in |
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| <pre> |
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| <dt><span class="returnLabel">Returns:</span></dt> |
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| <dd>the enum constant with the specified name</dd> |
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