Package org.apache.hadoop.hive.metastore.api

Examples of org.apache.hadoop.hive.metastore.api.LockRequest

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    bldr.addLockComponent(comp);
    comp = new LockComponent(LockType.EXCLUSIVE, LockLevel.DB, "mydb");
    comp.setTablename("mytable");
    comp.setPartitionname("mypart");
    bldr.addLockComponent(comp).setUser("fred");
    LockRequest req = bldr.build();
    List<LockComponent> locks = req.getComponent();
    Assert.assertEquals(1, locks.size());
    Assert.assertEquals(LockType.EXCLUSIVE, locks.get(0).getType());
  }
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    bldr.addLockComponent(comp);
    comp = new LockComponent(LockType.SHARED_WRITE, LockLevel.DB, "mydb");
    comp.setTablename("mytable");
    comp.setPartitionname("mypart");
    bldr.addLockComponent(comp).setUser("fred");
    LockRequest req = bldr.build();
    List<LockComponent> locks = req.getComponent();
    Assert.assertEquals(1, locks.size());
    Assert.assertEquals(LockType.SHARED_WRITE, locks.get(0).getType());
  }
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    bldr.addLockComponent(comp);
    comp = new LockComponent(LockType.SHARED_READ, LockLevel.DB, "mydb");
    comp.setTablename("mytable");
    comp.setPartitionname("mypart");
    bldr.addLockComponent(comp).setUser("fred");
    LockRequest req = bldr.build();
    List<LockComponent> locks = req.getComponent();
    Assert.assertEquals(1, locks.size());
    Assert.assertEquals(LockType.SHARED_READ, locks.get(0).getType());
  }
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  private LockRequest req;
  private LockTrie trie;
  private boolean userSet;

  public LockRequestBuilder() {
    req = new LockRequest();
    trie = new LockTrie();
    userSet = false;
  }
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          comp = new LockComponent(LockType.EXCLUSIVE, LockLevel.TABLE, ci.dbname);
          comp.setTablename(ci.tableName);
          if (ci.partName != null)  comp.setPartitionname(ci.partName);
          List<LockComponent> components = new ArrayList<LockComponent>(1);
          components.add(comp);
          LockRequest rqst = new LockRequest(components, System.getProperty("user.name"),
              Worker.hostname());
          LockResponse rsp = txnHandler.lockNoWait(rqst);
          try {
            if (rsp.getState() == LockState.ACQUIRED) {
              clean(ci);
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          comp = new LockComponent(LockType.EXCLUSIVE, LockLevel.TABLE, ci.dbname);
          comp.setTablename(ci.tableName);
          if (ci.partName != null)  comp.setPartitionname(ci.partName);
          List<LockComponent> components = new ArrayList<LockComponent>(1);
          components.add(comp);
          LockRequest rqst = new LockRequest(components, System.getProperty("user.name"),
              Worker.hostname());
          LockResponse rsp = txnHandler.lockNoWait(rqst);
          try {
            if (rsp.getState() == LockState.ACQUIRED) {
              clean(ci);
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