Examples of TaskEventRecoverTask

Examples of org.apache.tez.dag.app.dag.event.TaskEventRecoverTask

185
186
187
188
189
190
191
192
193
194
195
          TaskAttemptState.KILLED, "", null));
    }
    assertEquals(maxFailedAttempts, task.getAttempts().size());
    assertEquals(0, task.failedAttempts);

    task.handle(new TaskEventRecoverTask(lastTaskId));
    // if the previous task attempt is killed, it should not been take into
    // account when checking whether exceed the max attempts
    assertEquals(TaskStateInternal.RUNNING, task.getInternalState());
    // schedule a new task attempt
    assertEquals(maxFailedAttempts + 1, task.getAttempts().size());
View Full Code Here

Examples of org.apache.tez.dag.app.dag.event.TaskEventRecoverTask

216
217
218
219
220
221
222
223
224
225
226
          TaskAttemptState.FAILED, "", null));
    }
    assertEquals(maxFailedAttempts, task.getAttempts().size());
    assertEquals(maxFailedAttempts, task.failedAttempts);

    task.handle(new TaskEventRecoverTask(lastTaskId));
    // it should transit to failed because of the failed task attempt in the
    // last application attempt.
    assertEquals(TaskStateInternal.FAILED, task.getInternalState());
    assertEquals(maxFailedAttempts, task.getAttempts().size());
  }
View Full Code Here

Examples of org.apache.tez.dag.app.dag.event.TaskEventRecoverTask

257
258
259
260
261
262
263
264
265
266
267
    assertEquals(TaskAttemptStateInternal.NEW,
        ((TaskAttemptImpl) task.getAttempt(newTaskAttemptId))
            .getInternalState());
    assertEquals(maxFailedAttempts, task.getAttempts().size());

    task.handle(new TaskEventRecoverTask(lastTaskId));
    // wait until task attempt receive the Recover event from task
    dispatcher.await();

    assertEquals(TaskStateInternal.RUNNING, task.getInternalState());
    assertEquals(TaskAttemptStateInternal.KILLED,
View Full Code Here

Examples of org.apache.tez.dag.app.dag.event.TaskEventRecoverTask

1952
1953
1954
1955
1956
1957
1958
1959
1960
1961
1962
1963
1964
1965
1966
1967
1968
1969
1970
1971
1972
1973
1974
1975
1976
1977
1978
1979
1980
1981
1982
1983
1984
1985
1986
1987
1988
1989
1990
1991
1992
1993
1994
1995
1996
1997
1998
1999
2000
2001
2002
2003
2004
2005
2006
2007
2008
2009
2010
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
2021
2022
2023
2024
2025
2026
2027
2028
2029
2030
2031
2032
2033
2034
2035
2036
2037
2038
2039
2040
2041
2042
2043
2044
2045
2046
2047
2048
2049
2050
2051
2052
2053
2054
2055
2056
2057
2058
2059
2060
2061
2062
2063
2064
2065
2066
2067
2068
2069
2070
2071
2072
2073
2074
2075
2076
2077
2078
2079
2080
2081
2082
2083
2084
2085
2086
2087
2088
2089
2090
2091
                taskState = TaskState.FAILED;
                break;
            }
            for (Task task : vertex.tasks.values()) {
              vertex.eventHandler.handle(
                  new TaskEventRecoverTask(task.getTaskId(),
                      taskState, false));
            }
          }
          LOG.info("DAG informed Vertex of its final completed state"
              + ", vertex=" + vertex.logIdentifier
              + ", state=" + desiredState);
          return desiredState;
        default:
          LOG.info("Unhandled desired state provided by DAG"
              + ", vertex=" + vertex.logIdentifier
              + ", state=" + desiredState);
          vertex.finished(VertexState.ERROR);
      }

      VertexState endState;
      switch (vertex.recoveredState) {
        case NEW:
          // Trigger init and start as desired state is RUNNING
          // Drop all root events
          Iterator<TezEvent> iterator = vertex.recoveredEvents.iterator();
          while (iterator.hasNext()) {
            if (iterator.next().getEventType().equals(
                EventType.ROOT_INPUT_DATA_INFORMATION_EVENT)) {
              iterator.remove();
            }
          }
          vertex.eventHandler.handle(new VertexEvent(vertex.vertexId,
              VertexEventType.V_INIT));
          vertex.eventHandler.handle(new VertexEvent(vertex.vertexId,
              VertexEventType.V_START));
          endState = VertexState.NEW;
          break;
        case INITED:
          try {
            vertex.initializeCommitters();
          } catch (Exception e) {
            LOG.info("Failed to initialize committers"
                + ", vertex=" + vertex.logIdentifier, e);
            vertex.finished(VertexState.FAILED,
                VertexTerminationCause.INIT_FAILURE);
            endState = VertexState.FAILED;
            break;
          }

          // Recover tasks
          if (vertex.tasks != null) {
            for (Task task : vertex.tasks.values()) {
              vertex.eventHandler.handle(
                  new TaskEventRecoverTask(task.getTaskId()));
            }
          }
          // Update tasks with their input payloads as needed

          vertex.eventHandler.handle(new VertexEvent(vertex.vertexId,
              VertexEventType.V_START));
          if (vertex.getInputVertices().isEmpty()) {
            endState = VertexState.INITED;
          } else {
            endState = VertexState.RECOVERING;
          }
          break;
        case RUNNING:
          vertex.tasksNotYetScheduled = false;
          try {
            vertex.initializeCommitters();
          } catch (Exception e) {
            LOG.info("Failed to initialize committers", e);
            vertex.finished(VertexState.FAILED,
                VertexTerminationCause.INIT_FAILURE);
            endState = VertexState.FAILED;
            break;
          }

          // if commit in progress and desired state is not a succeeded one,
          // move to failed
          if (vertex.recoveryCommitInProgress) {
            LOG.info("Recovered vertex was in the middle of a commit"
                + ", failing Vertex=" + vertex.logIdentifier);
            vertex.finished(VertexState.FAILED,
                VertexTerminationCause.COMMIT_FAILURE);
            endState = VertexState.FAILED;
            break;
          }
          assert vertex.tasks.size() == vertex.numTasks;
          if (vertex.tasks != null && vertex.numTasks != 0) {
            for (Task task : vertex.tasks.values()) {
              vertex.eventHandler.handle(
                  new TaskEventRecoverTask(task.getTaskId()));
            }
            vertex.vertexManager.onVertexStarted(vertex.pendingReportedSrcCompletions);
            endState = VertexState.RUNNING;
          } else {
            endState = VertexState.SUCCEEDED;
            vertex.finished(endState);
          }
          break;
        case SUCCEEDED:
        case FAILED:
        case KILLED:
          if (vertex.recoveredState == VertexState.SUCCEEDED
              && vertex.hasCommitter
              && vertex.summaryCompleteSeen && !vertex.vertexCompleteSeen) {
            LOG.warn("Cannot recover vertex as all recovery events not"
                + " found, vertexId=" + vertex.logIdentifier
                + ", hasCommitters=" + vertex.hasCommitter
                + ", summaryCompletionSeen=" + vertex.summaryCompleteSeen
                + ", finalCompletionSeen=" + vertex.vertexCompleteSeen);
            vertex.finished(VertexState.FAILED,
                VertexTerminationCause.COMMIT_FAILURE);
            endState = VertexState.FAILED;
          } else {
            vertex.tasksNotYetScheduled = false;
            // recover tasks
            if (vertex.tasks != null && vertex.numTasks != 0) {
              TaskState taskState = TaskState.KILLED;
              switch (vertex.recoveredState) {
                case SUCCEEDED:
                  taskState = TaskState.SUCCEEDED;
                  break;
                case KILLED:
                  taskState = TaskState.KILLED;
                  break;
                case FAILED:
                  taskState = TaskState.FAILED;
                  break;
              }
              for (Task task : vertex.tasks.values()) {
                vertex.eventHandler.handle(
                    new TaskEventRecoverTask(task.getTaskId(),
                        taskState));
              }
              vertex.vertexManager.onVertexStarted(vertex.pendingReportedSrcCompletions);
              endState = VertexState.RUNNING;
            } else {
View Full Code Here

Examples of org.apache.tez.dag.app.dag.event.TaskEventRecoverTask

2360
2361
2362
2363
2364
2365
2366
2367
2368
2369
2370
2371
2372
2373
2374
2375
2376
2377
2378
2379
2380
2381
2382
2383
2384
2385
2386
2387
2388
2389
2390
2391
2392
2393
2394
2395
2396
2397
2398
2399
2400
2401
2402
2403
2404
2405
2406
2407
2408
2409
2410
2411
2412
2413
2414
2415
2416
2417
2418
2419
2420
2421
2422
2423
2424
2425
2426
2427
2428
2429
2430
2431
2432
2433
2434
2435
2436
2437
2438
2439
2440
2441
2442
2443
2444
2445
2446
2447
2448
2449
          }
          // Recover tasks
          if (vertex.tasks != null) {
            for (Task task : vertex.tasks.values()) {
              vertex.eventHandler.handle(
                  new TaskEventRecoverTask(task.getTaskId()));
            }
          }
          if (vertex.numInitedSourceVertices != vertex.getInputVerticesCount()) {
            LOG.info("Vertex already initialized but source vertices have not"
                + " initialized"
                + ", vertexId=" + vertex.logIdentifier
                + ", numInitedSourceVertices=" + vertex.numInitedSourceVertices);
          } else {
            if (vertex.numStartedSourceVertices == vertex.getInputVerticesCount()) {
              vertex.eventHandler.handle(new VertexEvent(vertex.vertexId,
                VertexEventType.V_START));
            }
          }
          endState = VertexState.INITED;
          break;
        case RUNNING:
          vertex.tasksNotYetScheduled = false;
          // if commit in progress and desired state is not a succeeded one,
          // move to failed
          if (vertex.recoveryCommitInProgress) {
            LOG.info("Recovered vertex was in the middle of a commit"
                + ", failing Vertex=" + vertex.logIdentifier);
            vertex.finished(VertexState.FAILED,
                VertexTerminationCause.COMMIT_FAILURE);
            endState = VertexState.FAILED;
            break;
          }
          try {
            vertex.initializeCommitters();
          } catch (Exception e) {
            LOG.info("Failed to initialize committers", e);
            vertex.finished(VertexState.FAILED,
                VertexTerminationCause.INIT_FAILURE);
            endState = VertexState.FAILED;
            break;
          }
          if (!vertex.setParallelism(0, null, vertex.recoveredSourceEdgeManagers,
            vertex.recoveredRootInputSpecUpdates, true)) {
            LOG.info("Failed to recover edge managers");
            vertex.finished(VertexState.FAILED,
                VertexTerminationCause.INIT_FAILURE);
            endState = VertexState.FAILED;
            break;
          }
          assert vertex.tasks.size() == vertex.numTasks;
          if (vertex.tasks != null && vertex.numTasks != 0) {
            for (Task task : vertex.tasks.values()) {
              vertex.eventHandler.handle(
                  new TaskEventRecoverTask(task.getTaskId()));
            }
            vertex.vertexManager.onVertexStarted(vertex.pendingReportedSrcCompletions);
            endState = VertexState.RUNNING;
          } else {
            endState = VertexState.SUCCEEDED;
            vertex.finished(endState);
          }
          break;
        case SUCCEEDED:
        case FAILED:
        case KILLED:
          vertex.tasksNotYetScheduled = false;
          // recover tasks
          assert vertex.tasks.size() == vertex.numTasks;
          if (vertex.tasks != null  && vertex.numTasks != 0) {
            TaskState taskState = TaskState.KILLED;
            switch (vertex.recoveredState) {
              case SUCCEEDED:
                taskState = TaskState.SUCCEEDED;
                break;
              case KILLED:
                taskState = TaskState.KILLED;
                break;
              case FAILED:
                taskState = TaskState.FAILED;
                break;
            }
            for (Task task : vertex.tasks.values()) {
              vertex.eventHandler.handle(
                  new TaskEventRecoverTask(task.getTaskId(),
                      taskState));
            }
            // Wait for all tasks to recover and report back
            vertex.vertexManager.onVertexStarted(vertex.pendingReportedSrcCompletions);
            endState = VertexState.RUNNING;
View Full Code Here

Examples of org.apache.tez.dag.app.dag.event.TaskEventRecoverTask

1086
1087
1088
1089
1090
1091
1092
1093
1094
1095
1096
1097
1098
1099
1100
1101
1102
      MultipleArcTransition<TaskImpl, TaskEvent, TaskStateInternal> {

    @Override
    public TaskStateInternal transition(TaskImpl task, TaskEvent taskEvent) {
      if (taskEvent instanceof TaskEventRecoverTask) {
        TaskEventRecoverTask taskEventRecoverTask =
            (TaskEventRecoverTask) taskEvent;
        if (taskEventRecoverTask.getDesiredState() != null
            && !taskEventRecoverTask.recoverData()) {
          // TODO recover attempts if desired state is given?
          // History may not have all data.
          switch (taskEventRecoverTask.getDesiredState()) {
            case SUCCEEDED:
              return TaskStateInternal.SUCCEEDED;
            case FAILED:
              return TaskStateInternal.FAILED;
            case KILLED:
View Full Code Here

Examples of org.apache.tez.dag.app.dag.event.TaskEventRecoverTask

1769
1770
1771
1772
1773
1774
1775
1776
1777
1778
1779
1780
1781
1782
1783
1784
1785
1786
1787
1788
1789
1790
1791
1792
1793
1794
1795
1796
1797
1798
1799
1800
1801
1802
1803
1804
1805
1806
1807
1808
1809
1810
1811
1812
1813
1814
1815
1816
1817
1818
1819
1820
1821
1822
1823
1824
1825
1826
1827
1828
1829
1830
1831
1832
1833
1834
1835
1836
1837
1838
1839
1840
1841
1842
1843
1844
1845
1846
1847
1848
1849
1850
1851
1852
1853
1854
1855
1856
1857
1858
1859
1860
1861
1862
1863
1864
1865
1866
1867
1868
1869
1870
1871
1872
1873
1874
1875
1876
1877
1878
1879
1880
1881
1882
1883
1884
1885
1886
1887
1888
1889
1890
1891
1892
1893
1894
1895
1896
1897
1898
1899
1900
1901
1902
1903
1904
1905
1906
1907
                taskState = TaskState.FAILED;
                break;
            }
            for (Task task : vertex.tasks.values()) {
              vertex.eventHandler.handle(
                  new TaskEventRecoverTask(task.getTaskId(),
                      taskState));
            }
          }
          LOG.info("DAG informed Vertex of its final completed state"
              + ", vertex=" + vertex.logIdentifier
              + ", state=" + desiredState);
          return desiredState;
        default:
          LOG.info("Unhandled desired state provided by DAG"
              + ", vertex=" + vertex.logIdentifier
              + ", state=" + desiredState);
          vertex.finished(VertexState.ERROR);
      }

      VertexState endState;
      switch (vertex.recoveredState) {
        case NEW:
          // Trigger init and start as desired state is RUNNING
          // Drop all root events
          Iterator<TezEvent> iterator = vertex.recoveredEvents.iterator();
          while (iterator.hasNext()) {
            if (iterator.next().getEventType().equals(
                EventType.ROOT_INPUT_DATA_INFORMATION_EVENT)) {
              iterator.remove();
            }
          }
          vertex.eventHandler.handle(new VertexEvent(vertex.vertexId,
              VertexEventType.V_INIT));
          vertex.eventHandler.handle(new VertexEvent(vertex.vertexId,
              VertexEventType.V_START));
          endState = VertexState.NEW;
          break;
        case INITED:
          try {
            vertex.initializeCommitters();
          } catch (Exception e) {
            LOG.info("Failed to initialize committers", e);
            vertex.finished(VertexState.FAILED,
                VertexTerminationCause.INIT_FAILURE);
            endState = VertexState.FAILED;
            break;
          }

          // Recover tasks
          if (vertex.tasks != null) {
            for (Task task : vertex.tasks.values()) {
              vertex.eventHandler.handle(
                  new TaskEventRecoverTask(task.getTaskId()));
            }
          }
          // Update tasks with their input payloads as needed

          vertex.eventHandler.handle(new VertexEvent(vertex.vertexId,
              VertexEventType.V_START));
          if (vertex.getInputVertices().isEmpty()) {
            endState = VertexState.INITED;
          } else {
            endState = VertexState.RECOVERING;
          }
          break;
        case RUNNING:
          vertex.tasksNotYetScheduled = false;
          try {
            vertex.initializeCommitters();
          } catch (Exception e) {
            LOG.info("Failed to initialize committers", e);
            vertex.finished(VertexState.FAILED,
                VertexTerminationCause.INIT_FAILURE);
            endState = VertexState.FAILED;
            break;
          }

          // if commit in progress and desired state is not a succeeded one,
          // move to failed
          if (vertex.recoveryCommitInProgress) {
            LOG.info("Recovered vertex was in the middle of a commit"
                + ", failing Vertex=" + vertex.logIdentifier);
            vertex.finished(VertexState.FAILED,
                VertexTerminationCause.COMMIT_FAILURE);
            endState = VertexState.FAILED;
            break;
          }
          assert vertex.tasks.size() == vertex.numTasks;
          if (vertex.tasks != null && vertex.numTasks != 0) {
            for (Task task : vertex.tasks.values()) {
              vertex.eventHandler.handle(
                  new TaskEventRecoverTask(task.getTaskId()));
            }
            vertex.vertexManager.onVertexStarted(vertex.pendingReportedSrcCompletions);
            endState = VertexState.RUNNING;
          } else {
            endState = VertexState.SUCCEEDED;
            vertex.finished(endState);
          }
          break;
        case SUCCEEDED:
        case FAILED:
        case KILLED:
          if (vertex.recoveredState == VertexState.SUCCEEDED
              && vertex.hasCommitter
              && vertex.summaryCompleteSeen && !vertex.vertexCompleteSeen) {
            LOG.warn("Cannot recover vertex as all recovery events not"
                + " found, vertex=" + vertex.logIdentifier
                + ", hasCommitters=" + vertex.hasCommitter
                + ", summaryCompletionSeen=" + vertex.summaryCompleteSeen
                + ", finalCompletionSeen=" + vertex.vertexCompleteSeen);
            vertex.finished(VertexState.FAILED,
                VertexTerminationCause.COMMIT_FAILURE);
            endState = VertexState.FAILED;
          } else {
            vertex.tasksNotYetScheduled = false;
            // recover tasks
            if (vertex.tasks != null && vertex.numTasks != 0) {
              TaskState taskState = TaskState.KILLED;
              switch (vertex.recoveredState) {
                case SUCCEEDED:
                  taskState = TaskState.SUCCEEDED;
                  break;
                case KILLED:
                  taskState = TaskState.KILLED;
                  break;
                case FAILED:
                  taskState = TaskState.FAILED;
                  break;
              }
              for (Task task : vertex.tasks.values()) {
                vertex.eventHandler.handle(
                    new TaskEventRecoverTask(task.getTaskId(),
                        taskState));
              }
              vertex.vertexManager.onVertexStarted(vertex.pendingReportedSrcCompletions);
              endState = VertexState.RUNNING;
            } else {
View Full Code Here

Examples of org.apache.tez.dag.app.dag.event.TaskEventRecoverTask

2085
2086
2087
2088
2089
2090
2091
2092
2093
2094
2095
2096
2097
2098
2099
2100
2101
2102
2103
2104
2105
2106
2107
2108
2109
2110
2111
2112
2113
2114
2115
2116
2117
2118
2119
2120
2121
2122
2123
2124
2125
2126
2127
2128
2129
2130
2131
2132
2133
2134
2135
2136
2137
2138
2139
2140
2141
2142
2143
2144
2145
2146
2147
2148
2149
2150
2151
2152
2153
2154
2155
2156
2157
2158
2159
2160
2161
2162
2163
2164
2165
2166
          }
          // Recover tasks
          if (vertex.tasks != null) {
            for (Task task : vertex.tasks.values()) {
              vertex.eventHandler.handle(
                  new TaskEventRecoverTask(task.getTaskId()));
            }
          }
          if (vertex.numStartedSourceVertices == vertex.getInputVerticesCount()) {
            vertex.eventHandler.handle(new VertexEvent(vertex.vertexId,
              VertexEventType.V_START));
          }
          endState = VertexState.INITED;
          break;
        case RUNNING:
          vertex.tasksNotYetScheduled = false;
          // if commit in progress and desired state is not a succeeded one,
          // move to failed
          if (vertex.recoveryCommitInProgress) {
            LOG.info("Recovered vertex was in the middle of a commit"
                + ", failing Vertex=" + vertex.logIdentifier);
            vertex.finished(VertexState.FAILED,
                VertexTerminationCause.COMMIT_FAILURE);
            endState = VertexState.FAILED;
            break;
          }
          try {
            vertex.initializeCommitters();
          } catch (Exception e) {
            LOG.info("Failed to initialize committers", e);
            vertex.finished(VertexState.FAILED,
                VertexTerminationCause.INIT_FAILURE);
            endState = VertexState.FAILED;
            break;
          }
          if (!vertex.setParallelism(0, null, vertex.recoveredSourceEdgeManagers, true)) {
            LOG.info("Failed to recover edge managers");
            vertex.finished(VertexState.FAILED,
                VertexTerminationCause.INIT_FAILURE);
            endState = VertexState.FAILED;
            break;
          }
          assert vertex.tasks.size() == vertex.numTasks;
          if (vertex.tasks != null && vertex.numTasks != 0) {
            for (Task task : vertex.tasks.values()) {
              vertex.eventHandler.handle(
                  new TaskEventRecoverTask(task.getTaskId()));
            }
            vertex.vertexManager.onVertexStarted(vertex.pendingReportedSrcCompletions);
            endState = VertexState.RUNNING;
          } else {
            endState = VertexState.SUCCEEDED;
            vertex.finished(endState);
          }
          break;
        case SUCCEEDED:
        case FAILED:
        case KILLED:
          vertex.tasksNotYetScheduled = false;
          // recover tasks
          assert vertex.tasks.size() == vertex.numTasks;
          if (vertex.tasks != null  && vertex.numTasks != 0) {
            TaskState taskState = TaskState.KILLED;
            switch (vertex.recoveredState) {
              case SUCCEEDED:
                taskState = TaskState.SUCCEEDED;
                break;
              case KILLED:
                taskState = TaskState.KILLED;
                break;
              case FAILED:
                taskState = TaskState.FAILED;
                break;
            }
            for (Task task : vertex.tasks.values()) {
              vertex.eventHandler.handle(
                  new TaskEventRecoverTask(task.getTaskId(),
                      taskState));
            }
            // Wait for all tasks to recover and report back
            vertex.vertexManager.onVertexStarted(vertex.pendingReportedSrcCompletions);
            endState = VertexState.RUNNING;
View Full Code Here

Examples of org.apache.tez.dag.app.dag.event.TaskEventRecoverTask

1806
1807
1808
1809
1810
1811
1812
1813
1814
1815
1816
1817
1818
1819
1820
1821
1822
1823
1824
1825
1826
1827
1828
1829
1830
1831
1832
1833
1834
1835
1836
1837
1838
1839
1840
1841
1842
1843
1844
1845
1846
1847
1848
1849
1850
1851
1852
1853
1854
1855
1856
1857
1858
1859
1860
1861
1862
1863
1864
1865
1866
1867
1868
1869
1870
1871
1872
1873
1874
1875
1876
1877
1878
1879
1880
1881
1882
1883
1884
1885
1886
1887
1888
1889
1890
1891
1892
1893
1894
1895
1896
1897
1898
1899
1900
1901
1902
1903
1904
1905
1906
1907
1908
1909
1910
1911
1912
1913
1914
1915
1916
1917
1918
1919
1920
1921
1922
1923
1924
1925
1926
1927
1928
1929
1930
1931
1932
1933
1934
1935
1936
1937
1938
1939
1940
1941
1942
1943
1944
1945
                taskState = TaskState.FAILED;
                break;
            }
            for (Task task : vertex.tasks.values()) {
              vertex.eventHandler.handle(
                  new TaskEventRecoverTask(task.getTaskId(),
                      taskState, false));
            }
          }
          LOG.info("DAG informed Vertex of its final completed state"
              + ", vertex=" + vertex.logIdentifier
              + ", state=" + desiredState);
          return desiredState;
        default:
          LOG.info("Unhandled desired state provided by DAG"
              + ", vertex=" + vertex.logIdentifier
              + ", state=" + desiredState);
          vertex.finished(VertexState.ERROR);
      }

      VertexState endState;
      switch (vertex.recoveredState) {
        case NEW:
          // Trigger init and start as desired state is RUNNING
          // Drop all root events
          Iterator<TezEvent> iterator = vertex.recoveredEvents.iterator();
          while (iterator.hasNext()) {
            if (iterator.next().getEventType().equals(
                EventType.ROOT_INPUT_DATA_INFORMATION_EVENT)) {
              iterator.remove();
            }
          }
          vertex.eventHandler.handle(new VertexEvent(vertex.vertexId,
              VertexEventType.V_INIT));
          vertex.eventHandler.handle(new VertexEvent(vertex.vertexId,
              VertexEventType.V_START));
          endState = VertexState.NEW;
          break;
        case INITED:
          try {
            vertex.initializeCommitters();
          } catch (Exception e) {
            LOG.info("Failed to initialize committers"
                + ", vertex=" + vertex.logIdentifier, e);
            vertex.finished(VertexState.FAILED,
                VertexTerminationCause.INIT_FAILURE);
            endState = VertexState.FAILED;
            break;
          }

          // Recover tasks
          if (vertex.tasks != null) {
            for (Task task : vertex.tasks.values()) {
              vertex.eventHandler.handle(
                  new TaskEventRecoverTask(task.getTaskId()));
            }
          }
          // Update tasks with their input payloads as needed

          vertex.eventHandler.handle(new VertexEvent(vertex.vertexId,
              VertexEventType.V_START));
          if (vertex.getInputVertices().isEmpty()) {
            endState = VertexState.INITED;
          } else {
            endState = VertexState.RECOVERING;
          }
          break;
        case RUNNING:
          vertex.tasksNotYetScheduled = false;
          try {
            vertex.initializeCommitters();
          } catch (Exception e) {
            LOG.info("Failed to initialize committers", e);
            vertex.finished(VertexState.FAILED,
                VertexTerminationCause.INIT_FAILURE);
            endState = VertexState.FAILED;
            break;
          }

          // if commit in progress and desired state is not a succeeded one,
          // move to failed
          if (vertex.recoveryCommitInProgress) {
            LOG.info("Recovered vertex was in the middle of a commit"
                + ", failing Vertex=" + vertex.logIdentifier);
            vertex.finished(VertexState.FAILED,
                VertexTerminationCause.COMMIT_FAILURE);
            endState = VertexState.FAILED;
            break;
          }
          assert vertex.tasks.size() == vertex.numTasks;
          if (vertex.tasks != null && vertex.numTasks != 0) {
            for (Task task : vertex.tasks.values()) {
              vertex.eventHandler.handle(
                  new TaskEventRecoverTask(task.getTaskId()));
            }
            vertex.vertexManager.onVertexStarted(vertex.pendingReportedSrcCompletions);
            endState = VertexState.RUNNING;
          } else {
            endState = VertexState.SUCCEEDED;
            vertex.finished(endState);
          }
          break;
        case SUCCEEDED:
        case FAILED:
        case KILLED:
          if (vertex.recoveredState == VertexState.SUCCEEDED
              && vertex.hasCommitter
              && vertex.summaryCompleteSeen && !vertex.vertexCompleteSeen) {
            LOG.warn("Cannot recover vertex as all recovery events not"
                + " found, vertexId=" + vertex.logIdentifier
                + ", hasCommitters=" + vertex.hasCommitter
                + ", summaryCompletionSeen=" + vertex.summaryCompleteSeen
                + ", finalCompletionSeen=" + vertex.vertexCompleteSeen);
            vertex.finished(VertexState.FAILED,
                VertexTerminationCause.COMMIT_FAILURE);
            endState = VertexState.FAILED;
          } else {
            vertex.tasksNotYetScheduled = false;
            // recover tasks
            if (vertex.tasks != null && vertex.numTasks != 0) {
              TaskState taskState = TaskState.KILLED;
              switch (vertex.recoveredState) {
                case SUCCEEDED:
                  taskState = TaskState.SUCCEEDED;
                  break;
                case KILLED:
                  taskState = TaskState.KILLED;
                  break;
                case FAILED:
                  taskState = TaskState.FAILED;
                  break;
              }
              for (Task task : vertex.tasks.values()) {
                vertex.eventHandler.handle(
                    new TaskEventRecoverTask(task.getTaskId(),
                        taskState));
              }
              vertex.vertexManager.onVertexStarted(vertex.pendingReportedSrcCompletions);
              endState = VertexState.RUNNING;
            } else {
View Full Code Here

Examples of org.apache.tez.dag.app.dag.event.TaskEventRecoverTask

2185
2186
2187
2188
2189
2190
2191
2192
2193
2194
2195
2196
2197
2198
2199
2200
2201
2202
2203
2204
2205
2206
2207
2208
2209
2210
2211
2212
2213
2214
2215
2216
2217
2218
2219
2220
2221
2222
2223
2224
2225
2226
2227
2228
2229
2230
2231
2232
2233
2234
2235
2236
2237
2238
2239
2240
2241
2242
2243
2244
2245
2246
2247
2248
2249
2250
2251
2252
2253
2254
2255
2256
2257
2258
2259
2260
2261
2262
2263
2264
2265
2266
2267
2268
2269
2270
2271
2272
2273
          }
          // Recover tasks
          if (vertex.tasks != null) {
            for (Task task : vertex.tasks.values()) {
              vertex.eventHandler.handle(
                  new TaskEventRecoverTask(task.getTaskId()));
            }
          }
          if (vertex.numInitedSourceVertices != vertex.getInputVerticesCount()) {
            LOG.info("Vertex already initialized but source vertices have not"
                + " initialized"
                + ", vertexId=" + vertex.logIdentifier
                + ", numInitedSourceVertices=" + vertex.numInitedSourceVertices);
          } else {
            if (vertex.numStartedSourceVertices == vertex.getInputVerticesCount()) {
              vertex.eventHandler.handle(new VertexEvent(vertex.vertexId,
                VertexEventType.V_START));
            }
          }
          endState = VertexState.INITED;
          break;
        case RUNNING:
          vertex.tasksNotYetScheduled = false;
          // if commit in progress and desired state is not a succeeded one,
          // move to failed
          if (vertex.recoveryCommitInProgress) {
            LOG.info("Recovered vertex was in the middle of a commit"
                + ", failing Vertex=" + vertex.logIdentifier);
            vertex.finished(VertexState.FAILED,
                VertexTerminationCause.COMMIT_FAILURE);
            endState = VertexState.FAILED;
            break;
          }
          try {
            vertex.initializeCommitters();
          } catch (Exception e) {
            LOG.info("Failed to initialize committers", e);
            vertex.finished(VertexState.FAILED,
                VertexTerminationCause.INIT_FAILURE);
            endState = VertexState.FAILED;
            break;
          }
          if (!vertex.setParallelism(0, null, vertex.recoveredSourceEdgeManagers, true)) {
            LOG.info("Failed to recover edge managers");
            vertex.finished(VertexState.FAILED,
                VertexTerminationCause.INIT_FAILURE);
            endState = VertexState.FAILED;
            break;
          }
          assert vertex.tasks.size() == vertex.numTasks;
          if (vertex.tasks != null && vertex.numTasks != 0) {
            for (Task task : vertex.tasks.values()) {
              vertex.eventHandler.handle(
                  new TaskEventRecoverTask(task.getTaskId()));
            }
            vertex.vertexManager.onVertexStarted(vertex.pendingReportedSrcCompletions);
            endState = VertexState.RUNNING;
          } else {
            endState = VertexState.SUCCEEDED;
            vertex.finished(endState);
          }
          break;
        case SUCCEEDED:
        case FAILED:
        case KILLED:
          vertex.tasksNotYetScheduled = false;
          // recover tasks
          assert vertex.tasks.size() == vertex.numTasks;
          if (vertex.tasks != null  && vertex.numTasks != 0) {
            TaskState taskState = TaskState.KILLED;
            switch (vertex.recoveredState) {
              case SUCCEEDED:
                taskState = TaskState.SUCCEEDED;
                break;
              case KILLED:
                taskState = TaskState.KILLED;
                break;
              case FAILED:
                taskState = TaskState.FAILED;
                break;
            }
            for (Task task : vertex.tasks.values()) {
              vertex.eventHandler.handle(
                  new TaskEventRecoverTask(task.getTaskId(),
                      taskState));
            }
            // Wait for all tasks to recover and report back
            vertex.vertexManager.onVertexStarted(vertex.pendingReportedSrcCompletions);
            endState = VertexState.RUNNING;
View Full Code Here
TOP
Copyright © 2018 www.massapi.com. All rights reserved.
All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.