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HDFS-16554. Remove unused configuration dfs.namenode.block.deletion.increment. (#4213). Contributed by Chengwei Wang.

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smarthan 2022-04-27 11:44:38 +08:00 committed by GitHub
parent 2632d49282
commit f187e9bcd5
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4 changed files with 0 additions and 23 deletions
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5
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/DFSConfigKeys.java
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@ -484,11 +484,6 @@ public class DFSConfigKeys extends CommonConfigurationKeys {
public static final String DFS_NAMENODE_STARTUP_DELAY_BLOCK_DELETION_SEC_KEY = "dfs.namenode.startup.delay.block.deletion.sec";
public static final long DFS_NAMENODE_STARTUP_DELAY_BLOCK_DELETION_SEC_DEFAULT = 0L;
/** Block deletion increment. */
public static final String DFS_NAMENODE_BLOCK_DELETION_INCREMENT_KEY =
"dfs.namenode.block.deletion.increment";
public static final int DFS_NAMENODE_BLOCK_DELETION_INCREMENT_DEFAULT = 1000;
/** The limit of single lock holding duration.*/
public static final String DFS_NAMENODE_BLOCK_DELETION_LOCK_THRESHOLD_MS =
"dfs.namenode.block.deletion.lock.threshold.ms";

7
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/FSNamesystem.java
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@ -502,7 +502,6 @@ public class FSNamesystem implements Namesystem, FSNamesystemMBean,
private final boolean standbyShouldCheckpoint;
private final boolean isSnapshotTrashRootEnabled;
private final int snapshotDiffReportLimit;
private final int blockDeletionIncrement;
/**
* Whether enable checkOperation when call getBlocks.
@ -1065,12 +1064,6 @@ public class FSNamesystem implements Namesystem, FSNamesystemMBean,
this.allowOwnerSetQuota = conf.getBoolean(
DFSConfigKeys.DFS_PERMISSIONS_ALLOW_OWNER_SET_QUOTA_KEY,
DFSConfigKeys.DFS_PERMISSIONS_ALLOW_OWNER_SET_QUOTA_DEFAULT);
this.blockDeletionIncrement = conf.getInt(
DFSConfigKeys.DFS_NAMENODE_BLOCK_DELETION_INCREMENT_KEY,
DFSConfigKeys.DFS_NAMENODE_BLOCK_DELETION_INCREMENT_DEFAULT);
Preconditions.checkArgument(blockDeletionIncrement > 0,
DFSConfigKeys.DFS_NAMENODE_BLOCK_DELETION_INCREMENT_KEY +
" must be a positive integer.");
this.isGetBlocksCheckOperationEnabled = conf.getBoolean(
DFSConfigKeys.DFS_NAMENODE_GETBLOCKS_CHECK_OPERATION_KEY,
DFSConfigKeys.DFS_NAMENODE_GETBLOCKS_CHECK_OPERATION_DEFAULT);

10
hadoop-hdfs-project/hadoop-hdfs/src/main/resources/hdfs-default.xml
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@ -6144,16 +6144,6 @@
</description>
</property>
<property>
<name>dfs.namenode.block.deletion.increment</name>
<value>1000</value>
<description>
The number of block deletion increment.
This setting will control the block increment deletion rate to
ensure that other waiters on the lock can get in.
</description>
</property>
<property>
<name>dfs.namenode.block.deletion.lock.threshold.ms</name>
<value>50</value>

1
hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestLargeDirectoryDelete.java
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@ -51,7 +51,6 @@ public class TestLargeDirectoryDelete {
static {
CONF.setLong(DFSConfigKeys.DFS_BLOCK_SIZE_KEY, 1);
CONF.setInt(DFSConfigKeys.DFS_BYTES_PER_CHECKSUM_KEY, 1);
CONF.setInt(DFSConfigKeys.DFS_NAMENODE_BLOCK_DELETION_INCREMENT_KEY, 1);
}
/** create a file with a length of <code>filelen</code> */