Package org.apache.hadoop.hbase.regionserver

Examples of org.apache.hadoop.hbase.regionserver.RegionCoprocessorHost

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      for (JVMClusterUtil.RegionServerThread t : cluster.getRegionServerThreads()) {
        for (HRegionInfo r : t.getRegionServer().getOnlineRegions()) {
          if (!Arrays.equals(r.getTableName(), tableName)) {
            continue;
          }
          RegionCoprocessorHost cph = t.getRegionServer().getOnlineRegion(r.getRegionName()).
              getCoprocessorHost();

          Coprocessor cp = cph.findCoprocessor(c.getName());
          assertNotNull(cp);
          for (int i = 0; i < methodName.length; ++i) {
            Method m = c.getMethod(methodName[i]);
            Object o = m.invoke(cp);
            assertTrue("Result of " + c.getName() + "." + methodName[i]
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    htd.setOwner(USER_OWNER);
    admin.createTable(htd, new byte[][] { Bytes.toBytes("s") });
    TEST_UTIL.waitTableEnabled(TEST_TABLE.getTableName().getName());

    HRegion region = TEST_UTIL.getHBaseCluster().getRegions(TEST_TABLE.getTableName()).get(0);
    RegionCoprocessorHost rcpHost = region.getCoprocessorHost();
    RCP_ENV = rcpHost.createEnvironment(AccessController.class, ACCESS_CONTROLLER,
      Coprocessor.PRIORITY_HIGHEST, 1, conf);

    // Set up initial grants

    SecureTestUtil.grantGlobal(TEST_UTIL, USER_ADMIN.getShortName(),
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    // this following piece is a hack. currently a coprocessorHost
    // is secretly loaded at OpenRegionHandler. we don't really
    // start a region server here, so just manually create cphost
    // and set it to region.
    RegionCoprocessorHost host = new RegionCoprocessorHost(r, null, conf);
    r.setCoprocessorHost(host);

    for (Class<?> implClass : implClasses) {
      host.load(implClass, Coprocessor.PRIORITY_USER, conf);
    }
    // we need to manually call pre- and postOpen here since the
    // above load() is not the real case for CP loading. A CP is
    // expected to be loaded by default from 1) configuration; or 2)
    // HTableDescriptor. If it's loaded after HRegion initialized,
    // the pre- and postOpen() won't be triggered automatically.
    // Here we have to call pre and postOpen explicitly.
    host.preOpen();
    host.postOpen();
    return r;
  }
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    HRegionInfo info = new HRegionInfo(tableName, null, null, false);
    Path path = new Path(DIR + callingMethod);
    HRegion r = HRegion.createHRegion(info, path, conf, htd);

    // this following piece is a hack.
    RegionCoprocessorHost host = new RegionCoprocessorHost(r, null, conf);
    r.setCoprocessorHost(host);

    for (Class<?> implClass : implClasses) {
      host.load(implClass, Coprocessor.PRIORITY_USER, conf);
      Coprocessor c = host.findCoprocessor(implClass.getName());
      assertNotNull(c);
    }

    // Here we have to call pre and postOpen explicitly.
    host.preOpen();
    host.postOpen();
    return r;
  }
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    HRegion r = HRegion.createHRegion(info, path, conf, htd);
    // this following piece is a hack. currently a coprocessorHost
    // is secretly loaded at OpenRegionHandler. we don't really
    // start a region server here, so just manually create cphost
    // and set it to region.
    RegionCoprocessorHost host = new RegionCoprocessorHost(r, null, conf);
    r.setCoprocessorHost(host);
    return r;
  }
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    byte[][] FAMILIES = new byte[][] { A } ;

    Configuration conf = HBaseConfiguration.create();
    HRegion region = initHRegion(TABLE, getClass().getName(),
      conf, FAMILIES);
    RegionCoprocessorHost h = region.getCoprocessorHost();
    h.load(ObserverA.class, Coprocessor.PRIORITY_HIGHEST, conf);
    h.load(ObserverB.class, Coprocessor.PRIORITY_USER, conf);
    h.load(ObserverC.class, Coprocessor.PRIORITY_LOWEST, conf);

    Put put = new Put(ROW);
    put.add(A, A, A);
    int lockid = region.obtainRowLock(ROW);
    region.put(put, lockid);
    region.releaseRowLock(lockid);

    Coprocessor c = h.findCoprocessor(ObserverA.class.getName());
    long idA = ((ObserverA)c).id;
    c = h.findCoprocessor(ObserverB.class.getName());
    long idB = ((ObserverB)c).id;
    c = h.findCoprocessor(ObserverC.class.getName());
    long idC = ((ObserverC)c).id;

    assertTrue(idA < idB);
    assertTrue(idB < idC);
  }
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    htd.setOwner(USER_OWNER);
    admin.createTable(htd);
    TEST_UTIL.waitTableEnabled(TEST_TABLE, 5000);

    HRegion region = TEST_UTIL.getHBaseCluster().getRegions(TEST_TABLE).get(0);
    RegionCoprocessorHost rcpHost = region.getCoprocessorHost();
    RCP_ENV = rcpHost.createEnvironment(AccessController.class, ACCESS_CONTROLLER,
      Coprocessor.PRIORITY_HIGHEST, 1, conf);

    // initilize access control
    HTable acl = new HTable(conf, AccessControlLists.ACL_TABLE_NAME);
    try {
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    HRegion r = HRegion.createHRegion(info, path, conf, htd);
    // this following piece is a hack. currently a coprocessorHost
    // is secretly loaded at OpenRegionHandler. we don't really
    // start a region server here, so just manually create cphost
    // and set it to region.
    RegionCoprocessorHost host = new RegionCoprocessorHost(r, null, conf);
    r.setCoprocessorHost(host);
    return r;
  }
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    byte[] A = Bytes.toBytes("A");
    byte[][] FAMILIES = new byte[][] { A };

    Configuration conf = HBaseConfiguration.create();
    HRegion region = initHRegion(TABLE, getClass().getName(), conf, FAMILIES);
    RegionCoprocessorHost h = region.getCoprocessorHost();
    h.load(NoDataFromScan.class, Coprocessor.PRIORITY_HIGHEST, conf);
    h.load(EmptyRegionObsever.class, Coprocessor.PRIORITY_USER, conf);

    Put put = new Put(ROW);
    put.add(A, A, A);
    region.put(put);
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    byte[] A = Bytes.toBytes("A");
    byte[][] FAMILIES = new byte[][] { A };

    Configuration conf = HBaseConfiguration.create();
    HRegion region = initHRegion(TABLE, getClass().getName(), conf, FAMILIES);
    RegionCoprocessorHost h = region.getCoprocessorHost();
    h.load(NoDataFromFlush.class, Coprocessor.PRIORITY_HIGHEST, conf);
    h.load(EmptyRegionObsever.class, Coprocessor.PRIORITY_USER, conf);

    // put a row and flush it to disk
    Put put = new Put(ROW);
    put.add(A, A, A);
    region.put(put);
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