public virtual void TestNumberOfTransactionsWithGaps() { NamespaceInfo nsi = NewNSInfo(); BookKeeperJournalManager bkjm = new BookKeeperJournalManager(conf, BKJMUtil.CreateJournalURI ("/hdfsjournal-gaps"), nsi); bkjm.Format(nsi); long txid = 1; for (long i = 0; i < 3; i++) { long start = txid; EditLogOutputStream @out = bkjm.StartLogSegment(start, NameNodeLayoutVersion.CurrentLayoutVersion ); for (long j = 1; j <= DefaultSegmentSize; j++) { FSEditLogOp op = FSEditLogTestUtil.GetNoOpInstance(); op.SetTransactionId(txid++); @out.Write(op); } @out.Close(); bkjm.FinalizeLogSegment(start, txid - 1); NUnit.Framework.Assert.IsNotNull(zkc.Exists(bkjm.FinalizedLedgerZNode(start, txid - 1), false)); } zkc.Delete(bkjm.FinalizedLedgerZNode(DefaultSegmentSize + 1, DefaultSegmentSize * 2), -1); long numTrans = bkjm.GetNumberOfTransactions(1, true); NUnit.Framework.Assert.AreEqual(DefaultSegmentSize, numTrans); try { numTrans = bkjm.GetNumberOfTransactions(DefaultSegmentSize + 1, true); NUnit.Framework.Assert.Fail("Should have thrown corruption exception by this point" ); } catch (JournalManager.CorruptionException) { } // if we get here, everything is going good numTrans = bkjm.GetNumberOfTransactions((DefaultSegmentSize * 2) + 1, true); NUnit.Framework.Assert.AreEqual(DefaultSegmentSize, numTrans); }
public virtual void TestNumberOfTransactionsWithInprogressAtEnd() { NamespaceInfo nsi = NewNSInfo(); BookKeeperJournalManager bkjm = new BookKeeperJournalManager(conf, BKJMUtil.CreateJournalURI ("/hdfsjournal-inprogressAtEnd"), nsi); bkjm.Format(nsi); long txid = 1; for (long i = 0; i < 3; i++) { long start = txid; EditLogOutputStream @out = bkjm.StartLogSegment(start, NameNodeLayoutVersion.CurrentLayoutVersion ); for (long j = 1; j <= DefaultSegmentSize; j++) { FSEditLogOp op = FSEditLogTestUtil.GetNoOpInstance(); op.SetTransactionId(txid++); @out.Write(op); } @out.Close(); bkjm.FinalizeLogSegment(start, (txid - 1)); NUnit.Framework.Assert.IsNotNull(zkc.Exists(bkjm.FinalizedLedgerZNode(start, (txid - 1)), false)); } long start_1 = txid; EditLogOutputStream out_1 = bkjm.StartLogSegment(start_1, NameNodeLayoutVersion.CurrentLayoutVersion ); for (long j_1 = 1; j_1 <= DefaultSegmentSize / 2; j_1++) { FSEditLogOp op = FSEditLogTestUtil.GetNoOpInstance(); op.SetTransactionId(txid++); out_1.Write(op); } out_1.SetReadyToFlush(); out_1.Flush(); out_1.Abort(); out_1.Close(); long numTrans = bkjm.GetNumberOfTransactions(1, true); NUnit.Framework.Assert.AreEqual((txid - 1), numTrans); }
public virtual void TestNumberOfTransactions() { NamespaceInfo nsi = NewNSInfo(); BookKeeperJournalManager bkjm = new BookKeeperJournalManager(conf, BKJMUtil.CreateJournalURI ("/hdfsjournal-txncount"), nsi); bkjm.Format(nsi); EditLogOutputStream @out = bkjm.StartLogSegment(1, NameNodeLayoutVersion.CurrentLayoutVersion ); for (long i = 1; i <= 100; i++) { FSEditLogOp op = FSEditLogTestUtil.GetNoOpInstance(); op.SetTransactionId(i); @out.Write(op); } @out.Close(); bkjm.FinalizeLogSegment(1, 100); long numTrans = bkjm.GetNumberOfTransactions(1, true); NUnit.Framework.Assert.AreEqual(100, numTrans); }