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From st...@apache.org
Subject svn commit: r1496166 - /hbase/trunk/hbase-client/src/main/java/org/apache/hadoop/hbase/executor/EventType.java
Date Mon, 24 Jun 2013 19:15:39 GMT
Author: stack
Date: Mon Jun 24 19:15:39 2013
New Revision: 1496166

URL: http://svn.apache.org/r1496166
Log:
HBASE-8792 Organize EventType Java Docs

Modified:
    hbase/trunk/hbase-client/src/main/java/org/apache/hadoop/hbase/executor/EventType.java

Modified: hbase/trunk/hbase-client/src/main/java/org/apache/hadoop/hbase/executor/EventType.java
URL: http://svn.apache.org/viewvc/hbase/trunk/hbase-client/src/main/java/org/apache/hadoop/hbase/executor/EventType.java?rev=1496166&r1=1496165&r2=1496166&view=diff
==============================================================================
--- hbase/trunk/hbase-client/src/main/java/org/apache/hadoop/hbase/executor/EventType.java
(original)
+++ hbase/trunk/hbase-client/src/main/java/org/apache/hadoop/hbase/executor/EventType.java
Mon Jun 24 19:15:39 2013
@@ -37,47 +37,198 @@ public enum EventType {
   // Messages originating from RS (NOTE: there is NO direct communication from
   // RS to Master). These are a result of RS updates into ZK.
   // RS_ZK_REGION_CLOSING    (1),   // It is replaced by M_ZK_REGION_CLOSING(HBASE-4739)
-  RS_ZK_REGION_CLOSED       (2, ExecutorType.MASTER_CLOSE_REGION),   // RS has finished closing
a region
-  RS_ZK_REGION_OPENING      (3, null), // RS is in process of opening a region
-  RS_ZK_REGION_OPENED       (4, ExecutorType.MASTER_OPEN_REGION), // RS has finished opening
a region
-  RS_ZK_REGION_SPLITTING    (5, null), // RS has started a region split
-  RS_ZK_REGION_SPLIT        (6, ExecutorType.MASTER_SERVER_OPERATIONS),   // RS split has
completed.
-  RS_ZK_REGION_FAILED_OPEN  (7, ExecutorType.MASTER_CLOSE_REGION),   // RS failed to open
a region
-  RS_ZK_REGION_MERGING      (8, null), // RS has started merging regions
-  RS_ZK_REGION_MERGE        (9, ExecutorType.MASTER_SERVER_OPERATIONS),   // RS region merge
has completed.
-
-  // Messages originating from Master to RS
-  M_RS_OPEN_REGION          (20, ExecutorType.RS_OPEN_REGION),  // Master asking RS to open
a region
-  M_RS_OPEN_ROOT            (21, ExecutorType.RS_OPEN_ROOT),  // Master asking RS to open
root
-  M_RS_OPEN_META            (22, ExecutorType.RS_OPEN_META),  // Master asking RS to open
meta
-  M_RS_CLOSE_REGION         (23, ExecutorType.RS_CLOSE_REGION),  // Master asking RS to close
a region
-  M_RS_CLOSE_ROOT           (24, ExecutorType.RS_CLOSE_ROOT),  // Master asking RS to close
root
-  M_RS_CLOSE_META           (25, ExecutorType.RS_CLOSE_META),  // Master asking RS to close
meta
-
-  // Messages originating from Client to Master
-  C_M_MERGE_REGION          (30, ExecutorType.MASTER_TABLE_OPERATIONS),   // Client asking
Master to merge regions
-  C_M_DELETE_TABLE          (40, ExecutorType.MASTER_TABLE_OPERATIONS),   // Client asking
Master to delete a table
-  C_M_DISABLE_TABLE         (41, ExecutorType.MASTER_TABLE_OPERATIONS),   // Client asking
Master to disable a table
-  C_M_ENABLE_TABLE          (42, ExecutorType.MASTER_TABLE_OPERATIONS),   // Client asking
Master to enable a table
-  C_M_MODIFY_TABLE          (43, ExecutorType.MASTER_TABLE_OPERATIONS),   // Client asking
Master to modify a table
-  C_M_ADD_FAMILY            (44, null), // Client asking Master to add family to table
-  C_M_DELETE_FAMILY         (45, null), // Client asking Master to delete family of table
-  C_M_MODIFY_FAMILY         (46, null), // Client asking Master to modify family of table
-  C_M_CREATE_TABLE          (47, ExecutorType.MASTER_TABLE_OPERATIONS),   // Client asking
Master to create a table
-  C_M_SNAPSHOT_TABLE        (48, ExecutorType.MASTER_TABLE_OPERATIONS),   // Client asking
Master to snapshot an offline table
-  C_M_RESTORE_SNAPSHOT      (49, ExecutorType.MASTER_TABLE_OPERATIONS),   // Client asking
Master to restore a snapshot
+  
+  /**
+   * RS_ZK_REGION_CLOSED<br>
+   * 
+   * RS has finished closing a region.
+   */
+  RS_ZK_REGION_CLOSED       (2, ExecutorType.MASTER_CLOSE_REGION),
+  /**
+   * RS_ZK_REGION_OPENING<br>
+   * 
+   * RS is in process of opening a region.
+   */
+  RS_ZK_REGION_OPENING      (3, null),
+  /**
+   * RS_ZK_REGION_OPENED<br>
+   * 
+   * RS has finished opening a region.
+   */
+  RS_ZK_REGION_OPENED       (4, ExecutorType.MASTER_OPEN_REGION),
+  /**
+   * RS_ZK_REGION_SPLITTING<br>
+   * 
+   * RS has started a region split.
+   */
+  RS_ZK_REGION_SPLITTING    (5, null),
+  /**
+   * RS_ZK_REGION_SPLIT<br>
+   * 
+   * RS split has completed.
+   */
+  RS_ZK_REGION_SPLIT        (6, ExecutorType.MASTER_SERVER_OPERATIONS),
+  /**
+   * RS_ZK_REGION_FAILED_OPEN<br>
+   * 
+   * RS failed to open a region.
+   */
+  RS_ZK_REGION_FAILED_OPEN  (7, ExecutorType.MASTER_CLOSE_REGION),
+  /**
+   * RS_ZK_REGION_MERGING<br>
+   * 
+   * RS has started merging regions.
+   */
+  RS_ZK_REGION_MERGING      (8, null),
+  /**
+   * RS_ZK_REGION_MERGE<br>
+   * 
+   * RS region merge has completed.
+   */
+  RS_ZK_REGION_MERGE        (9, ExecutorType.MASTER_SERVER_OPERATIONS),
+
+  /**
+   * Messages originating from Master to RS.<br>
+   * M_RS_OPEN_REGION<br>
+   * Master asking RS to open a region.
+   */
+  M_RS_OPEN_REGION          (20, ExecutorType.RS_OPEN_REGION),
+  /**
+   * Messages originating from Master to RS.<br>
+   * M_RS_OPEN_ROOT<br>
+   * Master asking RS to open root.
+   */
+  M_RS_OPEN_ROOT            (21, ExecutorType.RS_OPEN_ROOT),
+  /**
+   * Messages originating from Master to RS.<br>
+   * M_RS_OPEN_META<br>
+   * Master asking RS to open meta.
+   */
+  M_RS_OPEN_META            (22, ExecutorType.RS_OPEN_META),
+  /**
+   * Messages originating from Master to RS.<br>
+   * M_RS_CLOSE_REGION<br>
+   * Master asking RS to close a region.
+   */
+  M_RS_CLOSE_REGION         (23, ExecutorType.RS_CLOSE_REGION),
+  /**
+   * Messages originating from Master to RS.<br>
+   * M_RS_CLOSE_ROOT<br>
+   * Master asking RS to close root.
+   */
+  M_RS_CLOSE_ROOT           (24, ExecutorType.RS_CLOSE_ROOT),
+  /**
+   * Messages originating from Master to RS.<br>
+   * M_RS_CLOSE_META<br>
+   * Master asking RS to close meta.
+   */
+  M_RS_CLOSE_META           (25, ExecutorType.RS_CLOSE_META),
+
+  /**
+   * Messages originating from Client to Master.<br>
+   * C_M_MERGE_REGION<br>
+   * Client asking Master to merge regions.
+   */
+  C_M_MERGE_REGION          (30, ExecutorType.MASTER_TABLE_OPERATIONS),
+  /**
+   * Messages originating from Client to Master.<br>
+   * C_M_DELETE_TABLE<br>
+   * Client asking Master to delete a table.
+   */
+  C_M_DELETE_TABLE          (40, ExecutorType.MASTER_TABLE_OPERATIONS),
+  /**
+   * Messages originating from Client to Master.<br>
+   * C_M_DISABLE_TABLE<br>
+   * Client asking Master to disable a table.
+   */
+  C_M_DISABLE_TABLE         (41, ExecutorType.MASTER_TABLE_OPERATIONS),
+  /**
+   * Messages originating from Client to Master.<br>
+   * C_M_ENABLE_TABLE<br>
+   * Client asking Master to enable a table.
+   */
+  C_M_ENABLE_TABLE          (42, ExecutorType.MASTER_TABLE_OPERATIONS),
+  /**
+   * Messages originating from Client to Master.<br>
+   * C_M_MODIFY_TABLE<br>
+   * Client asking Master to modify a table.
+   */
+  C_M_MODIFY_TABLE          (43, ExecutorType.MASTER_TABLE_OPERATIONS),
+  /**
+   * Messages originating from Client to Master.<br>
+   * C_M_ADD_FAMILY<br>
+   * Client asking Master to add family to table.
+   */
+  C_M_ADD_FAMILY            (44, null),
+  /**
+   * Messages originating from Client to Master.<br>
+   * C_M_DELETE_FAMILY<br>
+   * Client asking Master to delete family of table.
+   */
+  C_M_DELETE_FAMILY         (45, null),
+  /**
+   * Messages originating from Client to Master.<br>
+   * C_M_MODIFY_FAMILY<br>
+   * Client asking Master to modify family of table.
+   */
+  C_M_MODIFY_FAMILY         (46, null),
+  /**
+   * Messages originating from Client to Master.<br>
+   * C_M_CREATE_TABLE<br>
+   * Client asking Master to create a table.
+   */
+  C_M_CREATE_TABLE          (47, ExecutorType.MASTER_TABLE_OPERATIONS),
+  /**
+   * Messages originating from Client to Master.<br>
+   * C_M_SNAPSHOT_TABLE<br>
+   * Client asking Master to snapshot an offline table.
+   */
+  C_M_SNAPSHOT_TABLE        (48, ExecutorType.MASTER_TABLE_OPERATIONS),
+  /**
+   * Messages originating from Client to Master.<br>
+   * C_M_RESTORE_SNAPSHOT<br>
+   * Client asking Master to restore a snapshot.
+   */
+  C_M_RESTORE_SNAPSHOT      (49, ExecutorType.MASTER_TABLE_OPERATIONS),
 
   // Updates from master to ZK. This is done by the master and there is
   // nothing to process by either Master or RS
-  M_ZK_REGION_OFFLINE       (50, null), // Master adds this region as offline in ZK
-  M_ZK_REGION_CLOSING       (51, null), // Master adds this region as closing in ZK
-
-  // Master controlled events to be executed on the master
-  M_SERVER_SHUTDOWN         (70, ExecutorType.MASTER_SERVER_OPERATIONS),  // Master is processing
shutdown of a RS
-  M_META_SERVER_SHUTDOWN    (72, ExecutorType.MASTER_META_SERVER_OPERATIONS),  // Master
is processing shutdown of RS hosting a meta region (-ROOT- or .META.).
-  M_MASTER_RECOVERY         (73, ExecutorType.MASTER_SERVER_OPERATIONS), // Master is processing
recovery of regions found in ZK RIT
+  /**
+   * M_ZK_REGION_OFFLINE
+   * Master adds this region as offline in ZK
+   */
+  M_ZK_REGION_OFFLINE       (50, null),
+  /**
+   * M_ZK_REGION_CLOSING
+   * Master adds this region as closing in ZK
+   */
+  M_ZK_REGION_CLOSING       (51, null),
+  
+  /**
+   * Master controlled events to be executed on the master
+   * M_SERVER_SHUTDOWN
+   * Master is processing shutdown of a RS
+   */
+  M_SERVER_SHUTDOWN         (70, ExecutorType.MASTER_SERVER_OPERATIONS),
+  /**
+   * 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 .META.).
+   */
+  M_META_SERVER_SHUTDOWN    (72, ExecutorType.MASTER_META_SERVER_OPERATIONS),
+  /**
+   * Master controlled events to be executed on the master.<br>
+   * 
+   * M_MASTER_RECOVERY<br>
+   * Master is processing recovery of regions found in ZK RIT
+   */
+  M_MASTER_RECOVERY         (73, ExecutorType.MASTER_SERVER_OPERATIONS),
 
-  // RS controlled events to be executed on the RS
+  /**
+   * RS controlled events to be executed on the RS.<br>
+   * 
+   * RS_PARALLEL_SEEK
+   */
   RS_PARALLEL_SEEK          (80, ExecutorType.RS_PARALLEL_SEEK);
 
   private final int code;



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