HDFS-9024. Deprecate the TotalFiles metric. Contributed by Akira Ahisaka.
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@ -231,7 +231,7 @@ Each metrics record contains tags such as HAState and Hostname as additional inf
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| `MillisSinceLastLoadedEdits` | (HA-only) Time in milliseconds since the last time standby NameNode load edit log. In active NameNode, set to 0 |
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| `BlockCapacity` | Current number of block capacity |
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| `StaleDataNodes` | Current number of DataNodes marked stale due to delayed heartbeat |
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| `TotalFiles` | Current number of files and directories (same as FilesTotal) |
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| `TotalFiles` | Deprecated: Use FilesTotal instead |
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| `MissingReplOneBlocks` | Current number of missing blocks with replication factor 1 |
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| `NumFilesUnderConstruction` | Current number of files under construction |
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| `NumActiveClients` | Current number of active clients holding lease |
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@ -2351,6 +2351,8 @@ Release 2.8.0 - UNRELEASED
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HDFS-9356. Decommissioning node does not have Last Contact value in the UI.
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(Surendra Singh Lilhore via wheat9)
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HDFS-9024. Deprecate the TotalFiles metric. (Akira Ajisaka via wheat9)
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Release 2.7.3 - UNRELEASED
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INCOMPATIBLE CHANGES
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@ -145,7 +145,7 @@ public class FSImage implements Closeable {
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}
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void format(FSNamesystem fsn, String clusterId) throws IOException {
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long fileCount = fsn.getTotalFiles();
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long fileCount = fsn.getFilesTotal();
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// Expect 1 file, which is the root inode
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Preconditions.checkState(fileCount == 1,
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"FSImage.format should be called with an uninitialized namesystem, has " +
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@ -6001,6 +6001,8 @@ public class FSNamesystem implements Namesystem, FSNamesystemMBean,
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return getBlocksTotal();
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}
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/** @deprecated Use {@link #getFilesTotal()} instead. */
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@Deprecated
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@Override // NameNodeMXBean
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@Metric
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public long getTotalFiles() {
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@ -140,9 +140,12 @@ public interface NameNodeMXBean {
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/**
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* Gets the total number of files on the cluster
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*
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*
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* @return the total number of files on the cluster
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* @deprecated Use
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* {@link org.apache.hadoop.hdfs.server.namenode.metrics.FSNamesystemMBean#getFilesTotal()} instead.
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*/
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@Deprecated
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public long getTotalFiles();
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/**
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