public virtual void TestSharedEditsMissingLogs()
{
RemoveStandbyNameDirs();
CheckpointSignature sig = nn0.GetRpcServer().RollEditLog();
NUnit.Framework.Assert.AreEqual(3, sig.GetCurSegmentTxId());
// Should have created edits_1-2 in shared edits dir
URI editsUri = cluster.GetSharedEditsDir(0, 1);
FilePath editsDir = new FilePath(editsUri);
FilePath editsSegment = new FilePath(new FilePath(editsDir, "current"), NNStorage
.GetFinalizedEditsFileName(1, 2));
GenericTestUtils.AssertExists(editsSegment);
// Delete the segment.
NUnit.Framework.Assert.IsTrue(editsSegment.Delete());
// Trying to bootstrap standby should now fail since the edit
// logs aren't available in the shared dir.
GenericTestUtils.LogCapturer logs = GenericTestUtils.LogCapturer.CaptureLogs(LogFactory
.GetLog(typeof(BootstrapStandby)));
try
{
int rc = BootstrapStandby.Run(new string[] { "-force" }, cluster.GetConfiguration
(1));
NUnit.Framework.Assert.AreEqual(BootstrapStandby.ErrCodeLogsUnavailable, rc);
}
finally
{
logs.StopCapturing();
}
GenericTestUtils.AssertMatches(logs.GetOutput(), "FATAL.*Unable to read transaction ids 1-3 from the configured shared"
);
}
public virtual void TestConvertCheckpointSignature()
{
CheckpointSignature s = new CheckpointSignature(GetStorageInfo(HdfsServerConstants.NodeType
.NameNode), "bpid", 100, 1);
HdfsProtos.CheckpointSignatureProto sProto = PBHelper.Convert(s);
CheckpointSignature s1 = PBHelper.Convert(sProto);
NUnit.Framework.Assert.AreEqual(s.GetBlockpoolID(), s1.GetBlockpoolID());
NUnit.Framework.Assert.AreEqual(s.GetClusterID(), s1.GetClusterID());
NUnit.Framework.Assert.AreEqual(s.GetCTime(), s1.GetCTime());
NUnit.Framework.Assert.AreEqual(s.GetCurSegmentTxId(), s1.GetCurSegmentTxId());
NUnit.Framework.Assert.AreEqual(s.GetLayoutVersion(), s1.GetLayoutVersion());
NUnit.Framework.Assert.AreEqual(s.GetMostRecentCheckpointTxId(), s1.GetMostRecentCheckpointTxId
());
NUnit.Framework.Assert.AreEqual(s.GetNamespaceID(), s1.GetNamespaceID());
}