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  3. org.apache.hadoop.hbase.regionserver.RegionCoprocessorHost

Java 类org.apache.hadoop.hbase.regionserver.RegionCoprocessorHost 实例源码

项目：ditb    文件：TestCoprocessorInterface.java    
Region reopenRegion(final Region closedRegion, Class<?> ... implClasses)
    throws IOException {
  //HRegionInfo info = new HRegionInfo(tableName, null, null, false);
  Region r = HRegion.openHRegion(closedRegion, null);

  // 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.
  Configuration conf = TEST_UTIL.getConfiguration();
  RegionCoprocessorHost host = new RegionCoprocessorHost(r, null, conf);
  ((HRegion)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;
}
项目：ditb    文件：TestCoprocessorInterface.java    
Region initHRegion (TableName tableName, String callingMethod,
    Configuration conf, Class<?> [] implClasses, byte [][] families)
    throws IOException {
  HTableDescriptor htd = new HTableDescriptor(tableName);
  for(byte [] family : families) {
    htd.addFamily(new HColumnDescriptor(family));
  }
  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;
}
项目：ditb    文件：TestRegionObserverStacking.java    
HRegion initHRegion (byte [] tableName, String callingMethod,
    Configuration conf, byte [] ... families) throws IOException {
  HTableDescriptor htd = new HTableDescriptor(TableName.valueOf(tableName));
  for(byte [] family : families) {
    htd.addFamily(new HColumnDescriptor(family));
  }
  HRegionInfo info = new HRegionInfo(htd.getTableName(), null, null, false);
  Path path = new Path(DIR + callingMethod);
  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;
}
项目：ditb    文件：TestRegionObserverScannerOpenHook.java    
Region initHRegion(byte[] tableName, String callingMethod, Configuration conf,
    byte[]... families) throws IOException {
  HTableDescriptor htd = new HTableDescriptor(TableName.valueOf(tableName));
  for (byte[] family : families) {
    htd.addFamily(new HColumnDescriptor(family));
  }
  HRegionInfo info = new HRegionInfo(htd.getTableName(), null, null, false);
  Path path = new Path(DIR + callingMethod);
  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;
}
项目：ditb    文件：TestRegionObserverScannerOpenHook.java    
@Test
public void testRegionObserverScanTimeStacking() throws Exception {
  byte[] ROW = Bytes.toBytes("testRow");
  byte[] TABLE = Bytes.toBytes(getClass().getName());
  byte[] A = Bytes.toBytes("A");
  byte[][] FAMILIES = new byte[][] { A };

  Configuration conf = HBaseConfiguration.create();
  Region 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);

  Get get = new Get(ROW);
  Result r = region.get(get);
  assertNull(
    "Got an unexpected number of rows - no data should be returned with the NoDataFromScan coprocessor. Found: "
        + r, r.listCells());
}
项目：ditb    文件：TestRegionObserverScannerOpenHook.java    
@Test
public void testRegionObserverFlushTimeStacking() throws Exception {
  byte[] ROW = Bytes.toBytes("testRow");
  byte[] TABLE = Bytes.toBytes(getClass().getName());
  byte[] A = Bytes.toBytes("A");
  byte[][] FAMILIES = new byte[][] { A };

  Configuration conf = HBaseConfiguration.create();
  Region 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);
  region.flush(true);
  Get get = new Get(ROW);
  Result r = region.get(get);
  assertNull(
    "Got an unexpected number of rows - no data should be returned with the NoDataFromScan coprocessor. Found: "
        + r, r.listCells());
}
项目：ditb    文件：TestCoprocessorConfiguration.java    
@Test
public void testRegionCoprocessorHostDefaults() throws Exception {
  Configuration conf = new Configuration(CONF);
  HRegion region = mock(HRegion.class);
  when(region.getRegionInfo()).thenReturn(REGIONINFO);
  when(region.getTableDesc()).thenReturn(TABLEDESC);
  RegionServerServices rsServices = mock(RegionServerServices.class);
  systemCoprocessorLoaded.set(false);
  tableCoprocessorLoaded.set(false);
  new RegionCoprocessorHost(region, rsServices, conf);
  assertEquals("System coprocessors loading default was not honored",
    systemCoprocessorLoaded.get(),
    CoprocessorHost.DEFAULT_COPROCESSORS_ENABLED);
  assertEquals("Table coprocessors loading default was not honored",
    tableCoprocessorLoaded.get(), 
    CoprocessorHost.DEFAULT_COPROCESSORS_ENABLED &&
    CoprocessorHost.DEFAULT_USER_COPROCESSORS_ENABLED);
}
项目：ditb    文件：TestCoprocessorConfiguration.java    
@Test
public void testRegionCoprocessorHostAllDisabled() throws Exception {
  Configuration conf = new Configuration(CONF);
  conf.setBoolean(CoprocessorHost.COPROCESSORS_ENABLED_CONF_KEY, false);
  HRegion region = mock(HRegion.class);
  when(region.getRegionInfo()).thenReturn(REGIONINFO);
  when(region.getTableDesc()).thenReturn(TABLEDESC);
  RegionServerServices rsServices = mock(RegionServerServices.class);
  systemCoprocessorLoaded.set(false);
  tableCoprocessorLoaded.set(false);
  new RegionCoprocessorHost(region, rsServices, conf);
  assertFalse("System coprocessors should not have been loaded",
    systemCoprocessorLoaded.get());
  assertFalse("Table coprocessors should not have been loaded",
    tableCoprocessorLoaded.get());
}
项目：ditb    文件：TestCoprocessorConfiguration.java    
@Test
public void testRegionCoprocessorHostTableLoadingDisabled() throws Exception {
  Configuration conf = new Configuration(CONF);
  conf.setBoolean(CoprocessorHost.COPROCESSORS_ENABLED_CONF_KEY, true); // if defaults change
  conf.setBoolean(CoprocessorHost.USER_COPROCESSORS_ENABLED_CONF_KEY, false);
  HRegion region = mock(HRegion.class);
  when(region.getRegionInfo()).thenReturn(REGIONINFO);
  when(region.getTableDesc()).thenReturn(TABLEDESC);
  RegionServerServices rsServices = mock(RegionServerServices.class);
  systemCoprocessorLoaded.set(false);
  tableCoprocessorLoaded.set(false);
  new RegionCoprocessorHost(region, rsServices, conf);
  assertTrue("System coprocessors should have been loaded",
    systemCoprocessorLoaded.get());
  assertFalse("Table coprocessors should not have been loaded",
    tableCoprocessorLoaded.get());
}
项目：LCIndex-HBase-0.94.16    文件：TestRegionObserverInterface.java    
private void verifyMethodResult(Class c, String methodName[], byte[] tableName,
                                Object value[]) throws IOException {
  try {
    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]
              + " is expected to be " + value[i].toString()
              + ", while we get " + o.toString(), o.equals(value[i]));
        }
      }
    }
  } catch (Exception e) {
    throw new IOException(e.toString());
  }
}
项目：LCIndex-HBase-0.94.16    文件：TestCoprocessorInterface.java    
HRegion reopenRegion(final HRegion closedRegion, Class<?> ... implClasses)
    throws IOException {
  //HRegionInfo info = new HRegionInfo(tableName, null, null, false);
  HRegion r = new HRegion(closedRegion);
  r.initialize();

  // 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;
}
项目：LCIndex-HBase-0.94.16    文件：TestCoprocessorInterface.java    
HRegion initHRegion (byte [] tableName, String callingMethod,
    Configuration conf, Class<?> [] implClasses, byte [][] families)
    throws IOException {
  HTableDescriptor htd = new HTableDescriptor(tableName);
  for(byte [] family : families) {
    htd.addFamily(new HColumnDescriptor(family));
  }
  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;
}
项目：LCIndex-HBase-0.94.16    文件：TestRegionObserverStacking.java    
HRegion initHRegion (byte [] tableName, String callingMethod,
    Configuration conf, byte [] ... families) throws IOException {
  HTableDescriptor htd = new HTableDescriptor(tableName);
  for(byte [] family : families) {
    htd.addFamily(new HColumnDescriptor(family));
  }
  HRegionInfo info = new HRegionInfo(htd.getName(), null, null, false);
  Path path = new Path(DIR + callingMethod);
  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;
}
项目：LCIndex-HBase-0.94.16    文件：TestRegionObserverScannerOpenHook.java    
HRegion initHRegion(byte[] tableName, String callingMethod, Configuration conf,
    byte[]... families) throws IOException {
  HTableDescriptor htd = new HTableDescriptor(tableName);
  for (byte[] family : families) {
    htd.addFamily(new HColumnDescriptor(family));
  }
  HRegionInfo info = new HRegionInfo(htd.getName(), null, null, false);
  Path path = new Path(DIR + callingMethod);
  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;
}
项目：LCIndex-HBase-0.94.16    文件：TestRegionObserverScannerOpenHook.java    
@Test
public void testRegionObserverScanTimeStacking() throws Exception {
  byte[] ROW = Bytes.toBytes("testRow");
  byte[] TABLE = Bytes.toBytes(getClass().getName());
  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);

  Get get = new Get(ROW);
  Result r = region.get(get);
  assertNull(
    "Got an unexpected number of rows - no data should be returned with the NoDataFromScan coprocessor. Found: "
        + r, r.list());
}
项目：LCIndex-HBase-0.94.16    文件：TestRegionObserverScannerOpenHook.java    
@Test
public void testRegionObserverFlushTimeStacking() throws Exception {
  byte[] ROW = Bytes.toBytes("testRow");
  byte[] TABLE = Bytes.toBytes(getClass().getName());
  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);
  region.flushcache();
  Get get = new Get(ROW);
  Result r = region.get(get);
  assertNull(
    "Got an unexpected number of rows - no data should be returned with the NoDataFromScan coprocessor. Found: "
        + r, r.list());
}
项目：pbase    文件：TestCoprocessorInterface.java    
HRegion reopenRegion(final HRegion closedRegion, Class<?> ... implClasses)
    throws IOException {
  //HRegionInfo info = new HRegionInfo(tableName, null, null, false);
  HRegion r = HRegion.openHRegion(closedRegion, null);

  // 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.
  Configuration conf = TEST_UTIL.getConfiguration();
  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;
}
项目：pbase    文件：TestCoprocessorInterface.java    
HRegion initHRegion (TableName tableName, String callingMethod,
    Configuration conf, Class<?> [] implClasses, byte [][] families)
    throws IOException {
  HTableDescriptor htd = new HTableDescriptor(tableName);
  for(byte [] family : families) {
    htd.addFamily(new HColumnDescriptor(family));
  }
  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;
}
项目：pbase    文件：TestRegionObserverStacking.java    
HRegion initHRegion (byte [] tableName, String callingMethod,
    Configuration conf, byte [] ... families) throws IOException {
  HTableDescriptor htd = new HTableDescriptor(TableName.valueOf(tableName));
  for(byte [] family : families) {
    htd.addFamily(new HColumnDescriptor(family));
  }
  HRegionInfo info = new HRegionInfo(htd.getTableName(), null, null, false);
  Path path = new Path(DIR + callingMethod);
  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;
}
项目：pbase    文件：TestRegionObserverScannerOpenHook.java    
HRegion initHRegion(byte[] tableName, String callingMethod, Configuration conf,
    byte[]... families) throws IOException {
  HTableDescriptor htd = new HTableDescriptor(TableName.valueOf(tableName));
  for (byte[] family : families) {
    htd.addFamily(new HColumnDescriptor(family));
  }
  HRegionInfo info = new HRegionInfo(htd.getTableName(), null, null, false);
  Path path = new Path(DIR + callingMethod);
  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;
}
项目：pbase    文件：TestRegionObserverScannerOpenHook.java    
@Test
public void testRegionObserverScanTimeStacking() throws Exception {
  byte[] ROW = Bytes.toBytes("testRow");
  byte[] TABLE = Bytes.toBytes(getClass().getName());
  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);

  Get get = new Get(ROW);
  Result r = region.get(get);
  assertNull(
    "Got an unexpected number of rows - no data should be returned with the NoDataFromScan coprocessor. Found: "
        + r, r.listCells());
}
项目：pbase    文件：TestRegionObserverScannerOpenHook.java    
@Test
public void testRegionObserverFlushTimeStacking() throws Exception {
  byte[] ROW = Bytes.toBytes("testRow");
  byte[] TABLE = Bytes.toBytes(getClass().getName());
  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);
  region.flushcache();
  Get get = new Get(ROW);
  Result r = region.get(get);
  assertNull(
    "Got an unexpected number of rows - no data should be returned with the NoDataFromScan coprocessor. Found: "
        + r, r.listCells());
}
项目：HIndex    文件：TestCoprocessorInterface.java    
HRegion reopenRegion(final HRegion closedRegion, Class<?> ... implClasses)
    throws IOException {
  //HRegionInfo info = new HRegionInfo(tableName, null, null, false);
  HRegion r = HRegion.openHRegion(closedRegion, null);

  // 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.
  Configuration conf = TEST_UTIL.getConfiguration();
  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;
}
项目：HIndex    文件：TestCoprocessorInterface.java    
HRegion initHRegion (TableName tableName, String callingMethod,
    Configuration conf, Class<?> [] implClasses, byte [][] families)
    throws IOException {
  HTableDescriptor htd = new HTableDescriptor(tableName);
  for(byte [] family : families) {
    htd.addFamily(new HColumnDescriptor(family));
  }
  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;
}
项目：HIndex    文件：TestRegionObserverStacking.java    
HRegion initHRegion (byte [] tableName, String callingMethod,
    Configuration conf, byte [] ... families) throws IOException {
  HTableDescriptor htd = new HTableDescriptor(TableName.valueOf(tableName));
  for(byte [] family : families) {
    htd.addFamily(new HColumnDescriptor(family));
  }
  HRegionInfo info = new HRegionInfo(htd.getTableName(), null, null, false);
  Path path = new Path(DIR + callingMethod);
  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;
}
项目：HIndex    文件：TestRegionObserverScannerOpenHook.java    
HRegion initHRegion(byte[] tableName, String callingMethod, Configuration conf,
    byte[]... families) throws IOException {
  HTableDescriptor htd = new HTableDescriptor(TableName.valueOf(tableName));
  for (byte[] family : families) {
    htd.addFamily(new HColumnDescriptor(family));
  }
  HRegionInfo info = new HRegionInfo(htd.getTableName(), null, null, false);
  Path path = new Path(DIR + callingMethod);
  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;
}
项目：HIndex    文件：TestRegionObserverScannerOpenHook.java    
@Test
public void testRegionObserverScanTimeStacking() throws Exception {
  byte[] ROW = Bytes.toBytes("testRow");
  byte[] TABLE = Bytes.toBytes(getClass().getName());
  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);

  Get get = new Get(ROW);
  Result r = region.get(get);
  assertNull(
    "Got an unexpected number of rows - no data should be returned with the NoDataFromScan coprocessor. Found: "
        + r, r.listCells());
}
项目：HIndex    文件：TestRegionObserverScannerOpenHook.java    
@Test
public void testRegionObserverFlushTimeStacking() throws Exception {
  byte[] ROW = Bytes.toBytes("testRow");
  byte[] TABLE = Bytes.toBytes(getClass().getName());
  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);
  region.flushcache();
  Get get = new Get(ROW);
  Result r = region.get(get);
  assertNull(
    "Got an unexpected number of rows - no data should be returned with the NoDataFromScan coprocessor. Found: "
        + r, r.listCells());
}
项目：IRIndex    文件：TestRegionObserverInterface.java    
private void verifyMethodResult(Class c, String methodName[], byte[] tableName,
                                Object value[]) throws IOException {
  try {
    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]
              + " is expected to be " + value[i].toString()
              + ", while we get " + o.toString(), o.equals(value[i]));
        }
      }
    }
  } catch (Exception e) {
    throw new IOException(e.toString());
  }
}
项目：IRIndex    文件：TestCoprocessorInterface.java    
HRegion reopenRegion(final HRegion closedRegion, Class<?> ... implClasses)
    throws IOException {
  //HRegionInfo info = new HRegionInfo(tableName, null, null, false);
  HRegion r = new HRegion(closedRegion);
  r.initialize();

  // 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;
}
项目：IRIndex    文件：TestCoprocessorInterface.java    
HRegion initHRegion (byte [] tableName, String callingMethod,
    Configuration conf, Class<?> [] implClasses, byte [][] families)
    throws IOException {
  HTableDescriptor htd = new HTableDescriptor(tableName);
  for(byte [] family : families) {
    htd.addFamily(new HColumnDescriptor(family));
  }
  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;
}
项目：IRIndex    文件：TestRegionObserverStacking.java    
HRegion initHRegion (byte [] tableName, String callingMethod,
    Configuration conf, byte [] ... families) throws IOException {
  HTableDescriptor htd = new HTableDescriptor(tableName);
  for(byte [] family : families) {
    htd.addFamily(new HColumnDescriptor(family));
  }
  HRegionInfo info = new HRegionInfo(htd.getName(), null, null, false);
  Path path = new Path(DIR + callingMethod);
  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;
}
项目：IRIndex    文件：TestRegionObserverScannerOpenHook.java    
HRegion initHRegion(byte[] tableName, String callingMethod, Configuration conf,
    byte[]... families) throws IOException {
  HTableDescriptor htd = new HTableDescriptor(tableName);
  for (byte[] family : families) {
    htd.addFamily(new HColumnDescriptor(family));
  }
  HRegionInfo info = new HRegionInfo(htd.getName(), null, null, false);
  Path path = new Path(DIR + callingMethod);
  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;
}
项目：IRIndex    文件：TestRegionObserverScannerOpenHook.java    
@Test
public void testRegionObserverScanTimeStacking() throws Exception {
  byte[] ROW = Bytes.toBytes("testRow");
  byte[] TABLE = Bytes.toBytes(getClass().getName());
  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);

  Get get = new Get(ROW);
  Result r = region.get(get);
  assertNull(
    "Got an unexpected number of rows - no data should be returned with the NoDataFromScan coprocessor. Found: "
        + r, r.list());
}
项目：IRIndex    文件：TestRegionObserverScannerOpenHook.java    
@Test
public void testRegionObserverFlushTimeStacking() throws Exception {
  byte[] ROW = Bytes.toBytes("testRow");
  byte[] TABLE = Bytes.toBytes(getClass().getName());
  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);
  region.flushcache();
  Get get = new Get(ROW);
  Result r = region.get(get);
  assertNull(
    "Got an unexpected number of rows - no data should be returned with the NoDataFromScan coprocessor. Found: "
        + r, r.list());
}
项目：hbase    文件：UserScanQueryMatcher.java    
public static UserScanQueryMatcher create(Scan scan, ScanInfo scanInfo,
    NavigableSet<byte[]> columns, long oldestUnexpiredTS, long now,
    RegionCoprocessorHost regionCoprocessorHost) throws IOException {
  boolean hasNullColumn =
      !(columns != null && columns.size() != 0 && columns.first().length != 0);
  Pair<DeleteTracker, ColumnTracker> trackers = getTrackers(regionCoprocessorHost, columns,
      scanInfo, oldestUnexpiredTS, scan);
  DeleteTracker deleteTracker = trackers.getFirst();
  ColumnTracker columnTracker = trackers.getSecond();
  if (scan.isRaw()) {
    return RawScanQueryMatcher.create(scan, scanInfo, columnTracker, hasNullColumn,
      oldestUnexpiredTS, now);
  } else {
    return NormalUserScanQueryMatcher.create(scan, scanInfo, columnTracker, deleteTracker,
        hasNullColumn, oldestUnexpiredTS, now);
  }
}
项目：hbase    文件：TestRegionObserverStacking.java    
HRegion initHRegion (byte [] tableName, String callingMethod,
    Configuration conf, byte [] ... families) throws IOException {
  HTableDescriptor htd = new HTableDescriptor(TableName.valueOf(tableName));
  for(byte [] family : families) {
    htd.addFamily(new HColumnDescriptor(family));
  }
  ChunkCreator.initialize(MemStoreLABImpl.CHUNK_SIZE_DEFAULT, false, 0, 0, 0, null);
  HRegionInfo info = new HRegionInfo(htd.getTableName(), null, null, false);
  Path path = new Path(DIR + callingMethod);
  HRegion r = HBaseTestingUtility.createRegionAndWAL(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,
      Mockito.mock(RegionServerServices.class), conf);
  r.setCoprocessorHost(host);
  return r;
}
项目：hbase    文件：TestRegionObserverScannerOpenHook.java    
HRegion initHRegion(byte[] tableName, String callingMethod, Configuration conf,
    byte[]... families) throws IOException {
  HTableDescriptor htd = new HTableDescriptor(TableName.valueOf(tableName));
  for (byte[] family : families) {
    htd.addFamily(new HColumnDescriptor(family));
  }
  ChunkCreator.initialize(MemStoreLABImpl.CHUNK_SIZE_DEFAULT, false, 0, 0, 0, null);
  HRegionInfo info = new HRegionInfo(htd.getTableName(), null, null, false);
  Path path = new Path(DIR + callingMethod);
  WAL wal = HBaseTestingUtility.createWal(conf, path, info);
  HRegion r = HRegion.createHRegion(info, path, conf, htd, wal);
  // 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;
}
项目：hbase    文件：TestRegionObserverScannerOpenHook.java    
@Test
public void testRegionObserverScanTimeStacking() throws Exception {
  byte[] ROW = Bytes.toBytes("testRow");
  byte[] TABLE = Bytes.toBytes(getClass().getName());
  byte[] A = Bytes.toBytes("A");
  byte[][] FAMILIES = new byte[][] { A };

  // Use new HTU to not overlap with the DFS cluster started in #CompactionStacking
  Configuration conf = new HBaseTestingUtility().getConfiguration();
  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.addColumn(A, A, A);
  region.put(put);

  Get get = new Get(ROW);
  Result r = region.get(get);
  assertNull(
    "Got an unexpected number of rows - no data should be returned with the NoDataFromScan coprocessor. Found: "
        + r, r.listCells());
  HBaseTestingUtility.closeRegionAndWAL(region);
}
项目：hbase    文件：TestRegionObserverScannerOpenHook.java    
@Test
public void testRegionObserverFlushTimeStacking() throws Exception {
  byte[] ROW = Bytes.toBytes("testRow");
  byte[] TABLE = Bytes.toBytes(getClass().getName());
  byte[] A = Bytes.toBytes("A");
  byte[][] FAMILIES = new byte[][] { A };

  // Use new HTU to not overlap with the DFS cluster started in #CompactionStacking
  Configuration conf = new HBaseTestingUtility().getConfiguration();
  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.addColumn(A, A, A);
  region.put(put);
  region.flush(true);
  Get get = new Get(ROW);
  Result r = region.get(get);
  assertNull(
    "Got an unexpected number of rows - no data should be returned with the NoDataFromScan coprocessor. Found: "
        + r, r.listCells());
  HBaseTestingUtility.closeRegionAndWAL(region);
}