public virtual void TestCheckCommit()
{
// Validate all the commit check return codes OpenFileCtx.COMMIT_STATUS, which
// includes COMMIT_FINISHED, COMMIT_WAIT, COMMIT_INACTIVE_CTX,
// COMMIT_INACTIVE_WITH_PENDING_WRITE, COMMIT_ERROR, and COMMIT_DO_SYNC.
DFSClient dfsClient = Org.Mockito.Mockito.Mock <DFSClient>();
Nfs3FileAttributes attr = new Nfs3FileAttributes();
HdfsDataOutputStream fos = Org.Mockito.Mockito.Mock <HdfsDataOutputStream>();
Org.Mockito.Mockito.When(fos.GetPos()).ThenReturn((long)0);
NfsConfiguration conf = new NfsConfiguration();
conf.SetBoolean(NfsConfigKeys.LargeFileUpload, false);
OpenFileCtx ctx = new OpenFileCtx(fos, attr, "/dumpFilePath", dfsClient, new ShellBasedIdMapping
(conf), false, conf);
OpenFileCtx.COMMIT_STATUS ret;
// Test inactive open file context
ctx.SetActiveStatusForTest(false);
Org.Jboss.Netty.Channel.Channel ch = Org.Mockito.Mockito.Mock <Org.Jboss.Netty.Channel.Channel
>();
ret = ctx.CheckCommit(dfsClient, 0, ch, 1, attr, false);
NUnit.Framework.Assert.IsTrue(ret == OpenFileCtx.COMMIT_STATUS.CommitInactiveCtx);
ctx.GetPendingWritesForTest()[new OffsetRange(5, 10)] = new WriteCtx(null, 0, 0,
0, null, null, null, 0, false, null);
ret = ctx.CheckCommit(dfsClient, 0, ch, 1, attr, false);
NUnit.Framework.Assert.IsTrue(ret == OpenFileCtx.COMMIT_STATUS.CommitInactiveWithPendingWrite
);
// Test request with non zero commit offset
ctx.SetActiveStatusForTest(true);
Org.Mockito.Mockito.When(fos.GetPos()).ThenReturn((long)10);
ctx.SetNextOffsetForTest(10);
OpenFileCtx.COMMIT_STATUS status = ctx.CheckCommitInternal(5, null, 1, attr, false
);
NUnit.Framework.Assert.IsTrue(status == OpenFileCtx.COMMIT_STATUS.CommitDoSync);
// Do_SYNC state will be updated to FINISHED after data sync
ret = ctx.CheckCommit(dfsClient, 5, ch, 1, attr, false);
NUnit.Framework.Assert.IsTrue(ret == OpenFileCtx.COMMIT_STATUS.CommitFinished);
status = ctx.CheckCommitInternal(10, ch, 1, attr, false);
NUnit.Framework.Assert.IsTrue(status == OpenFileCtx.COMMIT_STATUS.CommitDoSync);
ret = ctx.CheckCommit(dfsClient, 10, ch, 1, attr, false);
NUnit.Framework.Assert.IsTrue(ret == OpenFileCtx.COMMIT_STATUS.CommitFinished);
ConcurrentNavigableMap <long, OpenFileCtx.CommitCtx> commits = ctx.GetPendingCommitsForTest
();
NUnit.Framework.Assert.IsTrue(commits.Count == 0);
ret = ctx.CheckCommit(dfsClient, 11, ch, 1, attr, false);
NUnit.Framework.Assert.IsTrue(ret == OpenFileCtx.COMMIT_STATUS.CommitWait);
NUnit.Framework.Assert.IsTrue(commits.Count == 1);
long key = commits.FirstKey();
NUnit.Framework.Assert.IsTrue(key == 11);
// Test request with zero commit offset
Sharpen.Collections.Remove(commits, System.Convert.ToInt64(11));
// There is one pending write [5,10]
ret = ctx.CheckCommit(dfsClient, 0, ch, 1, attr, false);
NUnit.Framework.Assert.IsTrue(ret == OpenFileCtx.COMMIT_STATUS.CommitWait);
NUnit.Framework.Assert.IsTrue(commits.Count == 1);
key = commits.FirstKey();
NUnit.Framework.Assert.IsTrue(key == 9);
// Empty pending writes
Sharpen.Collections.Remove(ctx.GetPendingWritesForTest(), new OffsetRange(5, 10));
ret = ctx.CheckCommit(dfsClient, 0, ch, 1, attr, false);
NUnit.Framework.Assert.IsTrue(ret == OpenFileCtx.COMMIT_STATUS.CommitFinished);
}
