mukul1987 commented on a change in pull request #2175:
URL: https://github.com/apache/hadoop/pull/2175#discussion_r463786951
##########
File path:
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/DFSConfigKeys.java
##########
@@ -498,9 +498,14 @@
public static final int
DFS_NAMENODE_SNAPSHOT_DIFF_LISTING_LIMIT_DEFAULT = 1000;
- public static final String DFS_NAMENODE_SNAPSHOT_MAX_LIMIT =
- "dfs.namenode.snapshot.max.limit";
+ public static final String
+ DFS_NAMENODE_SNAPSHOT_MAX_LIMIT = "dfs.namenode.snapshot.max.limit";
Review comment:
Lets change DFS_NAMENODE_SNAPSHOT_MAX_LIMIT to
DFS_NAMENODE_SNAPSHOT_MAX_DIRECTORY_LIMIT. and lets use the same reference of
the variable internally;
##########
File path:
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/snapshot/SnapshotManager.java
##########
@@ -117,23 +119,37 @@ public SnapshotManager(final Configuration conf, final
FSDirectory fsdir) {
DFSConfigKeys.DFS_NAMENODE_SNAPSHOT_DIFF_ALLOW_SNAP_ROOT_DESCENDANT,
DFSConfigKeys.
DFS_NAMENODE_SNAPSHOT_DIFF_ALLOW_SNAP_ROOT_DESCENDANT_DEFAULT);
+ this.maxSnapshotLimitPerDirectory = conf.getInt(
+ DFSConfigKeys.
+ DFS_NAMENODE_SNAPSHOT_MAX_LIMIT,
+ DFSConfigKeys.
+ DFS_NAMENODE_SNAPSHOT_MAX_LIMIT_DEFAULT);
this.maxSnapshotLimit = conf.getInt(
- DFSConfigKeys.DFS_NAMENODE_SNAPSHOT_MAX_LIMIT,
- DFSConfigKeys.DFS_NAMENODE_SNAPSHOT_MAX_LIMIT_DEFAULT);
+ DFSConfigKeys.DFS_NAMENODE_SNAPSHOT_GLOBAL_LIMIT,
+ DFSConfigKeys.DFS_NAMENODE_SNAPSHOT_GLOBAL_LIMIT_DEFAULT);
LOG.info("Loaded config captureOpenFiles: " + captureOpenFiles
+ ", skipCaptureAccessTimeOnlyChange: "
+ skipCaptureAccessTimeOnlyChange
+ ", snapshotDiffAllowSnapRootDescendant: "
+ snapshotDiffAllowSnapRootDescendant
+ ", maxSnapshotLimit: "
- + maxSnapshotLimit);
+ + maxSnapshotLimit
Review comment:
maxSnapshotLimit -> maxSnapshotDirectroyLimit
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