Package com.cloudera.flume.util

Examples of com.cloudera.flume.util.FlumeShell

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  public void testGetCommandStatus() throws IOException {
    PrintStream olderr = System.err;
    ByteArrayOutputStream tmpErr = new ByteArrayOutputStream();
    System.setErr(new PrintStream(tmpErr));

    FlumeShell sh = new FlumeShell();
    sh.executeLine("connect localhost: "
        + FlumeConfiguration.DEFAULT_ADMIN_PORT);

    // this is a bad command line
    long task = sh.executeLine("exec config foo 'blah' "
        + "'{delay(100) => accumulator(\"count\") }' ");

    // restore err
    System.setErr(olderr);
    ByteArrayInputStream bais = new ByteArrayInputStream(tmpErr.toByteArray());
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  @Test
  public void testPurge() throws InterruptedException, TTransportException,
      IOException {
    assertEquals(0, flumeMaster.getSpecMan().getAllConfigs().size());

    FlumeShell sh = new FlumeShell();
    sh
        .executeLine("connect localhost:"
            + FlumeConfiguration.DEFAULT_ADMIN_PORT);

    flumeMaster.getStatMan().updateHeartbeatStatus("foo", "foo", "foo",
        NodeState.HELLO, 1);
    assertNotNull(flumeMaster.getStatMan().getStatus("foo"));

    // no exception when called with node that doesn't exist.
    sh.executeLine("exec purge wackadoodle");

    // successful case
    sh.executeLine("exec purge foo");
    Clock.sleep(250);

    NodeStatus stat = flumeMaster.getStatMan().getStatus("foo");
    assertNull(stat);

    flumeMaster.getStatMan().updateHeartbeatStatus("foo", "foo", "foo",
        NodeState.HELLO, 1);
    flumeMaster.getStatMan().updateHeartbeatStatus("bar", "bar", "bar",
        NodeState.HELLO, 1);
    flumeMaster.getStatMan().updateHeartbeatStatus("baz", "baz", "baz",
        NodeState.HELLO, 1);

    assertNotNull(flumeMaster.getStatMan().getStatus("foo"));
    assertNotNull(flumeMaster.getStatMan().getStatus("bar"));
    assertNotNull(flumeMaster.getStatMan().getStatus("baz"));
    sh.executeLine("exec purgeAll");
    Clock.sleep(250);

    assertNull(flumeMaster.getStatMan().getStatus("foo"));
    assertNull(flumeMaster.getStatMan().getStatus("foo"));
    assertNull(flumeMaster.getStatMan().getStatus("foo"));
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  @Test
  public void testConnectConfig() throws InterruptedException,
      TTransportException, IOException {
    assertEquals(0, flumeMaster.getSpecMan().getAllConfigs().size());

    FlumeShell sh = new FlumeShell();

    sh
        .executeLine("connect localhost:"
            + FlumeConfiguration.DEFAULT_ADMIN_PORT);
    sh.executeLine("exec config localhost null null");
    Clock.sleep(250);
    assertTrue(flumeMaster.getSpecMan().getAllConfigs().size() > 0);
  }
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  @Test
  public void testConnectConfig() throws InterruptedException,
      TTransportException, IOException {
    assertEquals(0, flumeMaster.getSpecMan().getAllConfigs().size());

    FlumeShell sh = new FlumeShell();

    sh
        .executeLine("connect localhost:"
            + FlumeConfiguration.DEFAULT_ADMIN_PORT);
    sh.executeLine("exec config localhost null null");
    Clock.sleep(250);
    assertTrue(flumeMaster.getSpecMan().getAllConfigs().size() > 0);
  }
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   */
  @Test
  public void testSetChokeLimit() throws InterruptedException,
      TTransportException, IOException {

    FlumeShell sh = new FlumeShell();

    sh
        .executeLine("connect localhost:"
            + FlumeConfiguration.DEFAULT_ADMIN_PORT);
    sh.executeLine("exec setChokeLimit physNode choke 786");
    Clock.sleep(250);
    assertEquals(786, flumeMaster.getSpecMan().getChokeMap("physNode").get(
        "choke").intValue());
  }
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  @Test
  public void testConnectMultiConfig() throws InterruptedException,
      TTransportException, IOException {
    assertEquals(0, flumeMaster.getSpecMan().getAllConfigs().size());

    FlumeShell sh = new FlumeShell();
    sh
        .executeLine("connect localhost:"
            + FlumeConfiguration.DEFAULT_ADMIN_PORT);
    sh.executeLine("exec multiconfig 'localhost:text(\"/var/log/messages\") | "
        + "{delay (250) => console(\"avrojson\") };'");
    Clock.sleep(250);
    assertTrue(flumeMaster.getSpecMan().getAllConfigs().size() > 0);
  }
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   * Create a master, connect via shell, create some logical nodes, save the
   * config for the node and check if the output looks as expected.
   */
  @Test
  public void testSaveConfigCommand() throws IOException {
    FlumeShell sh = new FlumeShell();
    long retval;

    retval = sh.executeLine("connect localhost:"
        + FlumeConfiguration.DEFAULT_ADMIN_PORT);
    assertEquals(0, retval);

    retval = sh.executeLine("exec config foo 'null' 'console'");
    assertEquals(0, retval);

    File saveFile = FileUtil.createTempFile("test-flume", "");
    saveFile.delete();
    saveFile.deleteOnExit();

    retval = sh.executeLine("exec save '" + saveFile.getAbsolutePath() + "'");
    assertEquals(0, retval);

    BufferedReader in = new BufferedReader(new FileReader(saveFile));
    assertEquals("foo : null | console;", in.readLine());
    assertNull(in.readLine());
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   * Create a master, create a config file, connect via shell, load config file,
   * compare if flow looks as expected in FlumeConfigData.
   */
  @Test
  public void testLoadConfigCommand() throws IOException {
    FlumeShell sh = new FlumeShell();
    long retval;

    retval = sh.executeLine("connect localhost:"
        + FlumeConfiguration.DEFAULT_ADMIN_PORT);
    assertEquals(0, retval);

    File saveFile = FileUtil.createTempFile("test-flume", "");
    saveFile.deleteOnExit();
    BufferedWriter out = new BufferedWriter(new FileWriter(saveFile));
    out.write("foo : null | console;\n");
    out.close();

    retval = sh.executeLine("exec load '" + saveFile.getAbsolutePath() + "'");
    assertEquals(0, retval);

    ConfigurationManager manager = flumeMaster.getSpecMan();
    FlumeConfigData data = manager.getConfig("foo");
    assertEquals(data.getSinkConfig(), "console");
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   *
   * @throws InterruptedException
   */
  @Test
  public void testGetMappings() throws InterruptedException {
    FlumeShell sh = new FlumeShell();
    long retval;

    retval = sh.executeLine("connect localhost:"
        + FlumeConfiguration.DEFAULT_ADMIN_PORT);
    assertEquals(0, retval);

    retval = sh.executeLine("getmappings");
    assertEquals(0, retval);

    assertEquals(0, flumeMaster.getSpecMan().getLogicalNodeMap().size());

    Clock.sleep(1000);

    retval = sh
        .executeLine("exec config foo 'tail(\"/var/log/messages\")' 'console(\"avrojson\")'");
    assertEquals(0, retval);
    retval = sh
        .executeLine("exec config bar 'tail(\"/var/log/messages2\")' 'console(\"avrojson\")'");
    assertEquals(0, retval);

    retval = sh.executeLine("exec spawn localhost foo");
    assertEquals(0, retval);
    assertEquals(1, flumeMaster.getSpecMan().getLogicalNodeMap().size());

    retval = sh.executeLine("getmappings");
    assertEquals(0, retval);

    retval = sh.executeLine("exec spawn localhost bar");
    assertEquals(0, retval);
    assertEquals(2, flumeMaster.getSpecMan().getLogicalNodeMap().size());

    retval = sh.executeLine("getmappings");
    assertEquals(0, retval);

    retval = sh.executeLine("getmappings idonotexist");
    assertEquals(0, retval);

    retval = sh.executeLine("getmappings localhost");
    assertEquals(0, retval);
  }
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  @Test
  public void testCommitTimeOut() throws InterruptedException,
      TTransportException, IOException {
    assertEquals(0, flumeMaster.getSpecMan().getAllConfigs().size());

    FlumeShell sh = new FlumeShell();
    sh
        .executeLine("connect localhost:"
            + FlumeConfiguration.DEFAULT_ADMIN_PORT);
    long start = Clock.unixTime();
    // wait for a ridiculous amount of time, and force timeout to happen.
    sh.executeLine("exec noop 20000");

    long delta = Clock.unixTime() - start;
    assertTrue(delta < 20000);
    assertTrue(delta > FlumeShell.CMD_WAIT_TIME_MS);
  }
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Related Classes of com.cloudera.flume.util.FlumeShell

  • com.cloudera.flume.master.Command
  • com.cloudera.flume.master.CommandStatus
  • com.cloudera.flume.shell.TestFlumeShell
  • jline.ConsoleReader
  • org.apache.commons.cli.CommandLine
  • org.apache.commons.cli.CommandLineParser
  • org.apache.commons.cli.HelpFormatter
  • org.apache.commons.cli.Options
  • org.apache.commons.cli.PosixParser
  • org.apache.thrift.protocol.TBinaryProtocol
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