Package org.apache.hadoop.hdfs.server.namenode

Examples of org.apache.hadoop.hdfs.server.namenode.FSNamesystem.writeUnlock()

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          // corrupt one won't be chosen to be excess one
          // without 4910 the number of live replicas would be 0: block gets lost
          assertEquals(1, bm.countNodes(block.getLocalBlock()).liveReplicas());
        }
      } finally {
        namesystem.writeUnlock();
      }
     
    } finally {
      cluster.shutdown();
    }
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      synchronized (hbm) {
        theDND.setLastUpdate(0);
        hbm.heartbeatCheck();
      }
    } finally {
      namesystem.writeUnlock();
    }
  }
 
  /**
   * Change whether the block placement policy will prefer the writer's
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          cmds = NameNodeAdapter.sendHeartBeat(nodeReg, dd, namesystem)
              .getCommands();
          assertEquals(0, cmds.length);
        }
      } finally {
        namesystem.writeUnlock();
      }
    } finally {
      cluster.shutdown();
    }
  }
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          assertEquals(recoveringNodes[0], (DatanodeInfo)dd1);
          assertEquals(recoveringNodes[1], (DatanodeInfo)dd2);
          assertEquals(recoveringNodes[2], (DatanodeInfo)dd3);
        }
      } finally {
        namesystem.writeUnlock();
      }
    } finally {
      cluster.shutdown();
    }
  }
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        } else {
          assertEquals(workCount, blockInvalidateLimit);
          assertEquals(2, bm.computeInvalidateWork(2));
        }
      } finally {
        namesystem.writeUnlock();
      }
    } finally {
      cluster.shutdown();
    }
  }
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          // corrupt one won't be chosen to be excess one
          // without 4910 the number of live replicas would be 0: block gets lost
          assertEquals(1, bm.countNodes(block.getLocalBlock()).liveReplicas());
        }
      } finally {
        namesystem.writeUnlock();
      }
     
    } finally {
      cluster.shutdown();
    }
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        } else {
          assertEquals(workCount, blockInvalidateLimit);
          assertEquals(2, bm.computeInvalidateWork(2));
        }
      } finally {
        namesystem.writeUnlock();
      }
    } finally {
      cluster.shutdown();
    }
  }
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      synchronized (hbm) {
        theDND.setLastUpdate(0);
        hbm.heartbeatCheck();
      }
    } finally {
      namesystem.writeUnlock();
    }
  }
 
  /**
   * Change whether the block placement policy will prefer the writer's
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          cmds = NameNodeAdapter.sendHeartBeat(nodeReg, dd, namesystem)
              .getCommands();
          assertEquals(0, cmds.length);
        }
      } finally {
        namesystem.writeUnlock();
      }
    } finally {
      cluster.shutdown();
    }
  }
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        isFailover = sm.failoverInProgress();
        heartbeats = sm.getOutStandingHeartbeats();
        reports = sm.getOutStandingReports();
      }
    } finally {
      fsn.writeUnlock();
    }

    // We print the information separately so that we can release the namesystem
    // lock quickly.
    PrintWriter out = null;
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