コード例 #1
0
  public void testV0LegacyTranslogVersion() throws Exception {
    Path translogFile = getDataPath("/org/elasticsearch/index/translog/translog-v0.binary");
    assertThat("test file should exist", Files.exists(translogFile), equalTo(true));
    try (ImmutableTranslogReader reader = openReader(translogFile, 0)) {
      assertThat(
          "a version0 stream is returned", reader instanceof LegacyTranslogReader, equalTo(true));
      try (final Translog.Snapshot snapshot = reader.newSnapshot()) {
        final Translog.Operation operation = snapshot.next();
        assertThat(
            "operation is the correct type correctly",
            operation.opType() == Translog.Operation.Type.INDEX,
            equalTo(true));
        Translog.Index op = (Translog.Index) operation;
        assertThat(op.id(), equalTo("1"));
        assertThat(op.type(), equalTo("doc"));
        assertThat(
            op.source().toUtf8(),
            equalTo("{\"body\": \"worda wordb wordc wordd \\\"worde\\\" wordf\"}"));
        assertThat(op.routing(), equalTo(null));
        assertThat(op.parent(), equalTo(null));
        assertThat(op.version(), equalTo(1L));
        assertThat(op.timestamp(), equalTo(1407312091791L));
        assertThat(op.ttl(), equalTo(-1L));
        assertThat(op.versionType(), equalTo(VersionType.INTERNAL));

        assertNull(snapshot.next());
      }
    }
  }
コード例 #2
0
  public void testV1ChecksummedTranslogVersion() throws Exception {
    Path translogFile = getDataPath("/org/elasticsearch/index/translog/translog-v1.binary");
    assertThat("test file should exist", Files.exists(translogFile), equalTo(true));
    try (ImmutableTranslogReader reader = openReader(translogFile, 0)) {
      try (final Translog.Snapshot snapshot = reader.newSnapshot()) {

        assertThat(
            "a version1 stream is returned",
            reader instanceof ImmutableTranslogReader,
            equalTo(true));

        Translog.Operation operation = snapshot.next();

        assertThat(
            "operation is the correct type correctly",
            operation.opType() == Translog.Operation.Type.INDEX,
            equalTo(true));
        Translog.Index op = (Translog.Index) operation;
        assertThat(op.id(), equalTo("Bwiq98KFSb6YjJQGeSpeiw"));
        assertThat(op.type(), equalTo("doc"));
        assertThat(op.source().toUtf8(), equalTo("{\"body\": \"foo\"}"));
        assertThat(op.routing(), equalTo(null));
        assertThat(op.parent(), equalTo(null));
        assertThat(op.version(), equalTo(1L));
        assertThat(op.timestamp(), equalTo(1408627184844L));
        assertThat(op.ttl(), equalTo(-1L));
        assertThat(op.versionType(), equalTo(VersionType.INTERNAL));

        // There are more operations
        int opNum = 1;
        while (snapshot.next() != null) {
          opNum++;
        }
        assertThat("there should be 5 translog operations", opNum, equalTo(5));
      }
    }
  }