HDFS-8305: HDFS INotify: the destination field of RenameOp should always end with the file name (cmccabe)
(cherry picked from commit fcd4cb7516
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@ -358,6 +358,9 @@ Release 2.7.1 - UNRELEASED
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HDFS-8091: ACLStatus and XAttributes should be presented to
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HDFS-8091: ACLStatus and XAttributes should be presented to
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INodeAttributesProvider before returning to client (asuresh)
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INodeAttributesProvider before returning to client (asuresh)
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HDFS-8305: HDFS INotify: the destination field of RenameOp should always
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end with the file name (cmccabe)
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Release 2.7.0 - 2015-04-20
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Release 2.7.0 - 2015-04-20
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INCOMPATIBLE CHANGES
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INCOMPATIBLE CHANGES
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@ -476,7 +476,7 @@ class FSDirRenameOp {
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fsd.writeUnlock();
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fsd.writeUnlock();
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}
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}
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if (stat) {
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if (stat) {
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fsd.getEditLog().logRename(src, dst, mtime, logRetryCache);
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fsd.getEditLog().logRename(src, actualDst, mtime, logRetryCache);
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return true;
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return true;
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}
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}
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return false;
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return false;
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@ -816,7 +816,9 @@ public class FSEditLog implements LogsPurgeable {
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}
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}
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/**
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/**
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* Add rename record to edit log
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* Add rename record to edit log.
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*
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* The destination should be the file name, not the destination directory.
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* TODO: use String parameters until just before writing to disk
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* TODO: use String parameters until just before writing to disk
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*/
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*/
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void logRename(String src, String dst, long timestamp, boolean toLogRpcIds) {
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void logRename(String src, String dst, long timestamp, boolean toLogRpcIds) {
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@ -827,9 +829,11 @@ public class FSEditLog implements LogsPurgeable {
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logRpcIds(op, toLogRpcIds);
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logRpcIds(op, toLogRpcIds);
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logEdit(op);
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logEdit(op);
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}
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}
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/**
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/**
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* Add rename record to edit log
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* Add rename record to edit log.
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*
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* The destination should be the file name, not the destination directory.
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*/
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*/
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void logRename(String src, String dst, long timestamp, boolean toLogRpcIds,
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void logRename(String src, String dst, long timestamp, boolean toLogRpcIds,
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Options.Rename... options) {
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Options.Rename... options) {
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@ -135,6 +135,7 @@ public class TestDFSInotifyEventInputStream {
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client.setAcl("/file5", AclEntry.parseAclSpec(
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client.setAcl("/file5", AclEntry.parseAclSpec(
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"user::rwx,user:foo:rw-,group::r--,other::---", true));
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"user::rwx,user:foo:rw-,group::r--,other::---", true));
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client.removeAcl("/file5"); // SetAclOp -> MetadataUpdateEvent
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client.removeAcl("/file5"); // SetAclOp -> MetadataUpdateEvent
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client.rename("/file5", "/dir"); // RenameOldOp -> RenameEvent
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EventBatch batch = null;
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EventBatch batch = null;
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@ -343,6 +344,16 @@ public class TestDFSInotifyEventInputStream {
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Event.MetadataUpdateEvent.MetadataType.ACLS);
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Event.MetadataUpdateEvent.MetadataType.ACLS);
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Assert.assertTrue(mue8.getAcls() == null);
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Assert.assertTrue(mue8.getAcls() == null);
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// RenameOp (2)
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batch = waitForNextEvents(eis);
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Assert.assertEquals(1, batch.getEvents().length);
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txid = checkTxid(batch, txid);
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Assert.assertTrue(batch.getEvents()[0].getEventType() == Event.EventType.RENAME);
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Event.RenameEvent re3 = (Event.RenameEvent) batch.getEvents()[0];
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Assert.assertTrue(re3.getDstPath().equals("/dir/file5"));
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Assert.assertTrue(re3.getSrcPath().equals("/file5"));
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Assert.assertTrue(re.getTimestamp() > 0);
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// Returns null when there are no further events
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// Returns null when there are no further events
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Assert.assertTrue(eis.poll() == null);
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Assert.assertTrue(eis.poll() == null);
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