Java CompatibilitySingletonFactory.getInstance方法代码示例

import org.apache.hadoop.hbase.CompatibilitySingletonFactory; //导入方法依赖的package包/类
@Test
public void testCompareToHashCodeEquals() throws Exception {
  MetricsRegionServerSourceFactory fact = CompatibilitySingletonFactory.getInstance(MetricsRegionServerSourceFactory.class);

  MetricsRegionSource one = fact.createRegion(new RegionWrapperStub("TEST"));
  MetricsRegionSource oneClone = fact.createRegion(new RegionWrapperStub("TEST"));
  MetricsRegionSource two = fact.createRegion(new RegionWrapperStub("TWO"));

  assertEquals(0, one.compareTo(oneClone));
  assertEquals(one.hashCode(), oneClone.hashCode());
  assertNotEquals(one, two);

  assertTrue( one.compareTo(two) != 0);
  assertTrue( two.compareTo(one) != 0);
  assertTrue( two.compareTo(one) != one.compareTo(two));
  assertTrue( two.compareTo(two) == 0);
}
 

import org.apache.hadoop.hbase.CompatibilitySingletonFactory; //导入方法依赖的package包/类
public MetricsRegionServerWrapperImpl(final HRegionServer regionServer) {
  this.regionServer = regionServer;
  initBlockCache();
  initMobFileCache();

  this.period =
      regionServer.conf.getLong(HConstants.REGIONSERVER_METRICS_PERIOD,
        HConstants.DEFAULT_REGIONSERVER_METRICS_PERIOD);

  this.executor = CompatibilitySingletonFactory.getInstance(MetricsExecutor.class).getExecutor();
  this.runnable = new RegionServerMetricsWrapperRunnable();
  this.executor.scheduleWithFixedDelay(this.runnable, this.period, this.period,
    TimeUnit.MILLISECONDS);
  this.metricsWALSource = CompatibilitySingletonFactory.getInstance(MetricsWALSource.class);

  try {
    this.dfsHedgedReadMetrics = FSUtils.getDFSHedgedReadMetrics(regionServer.getConfiguration());
  } catch (IOException e) {
    LOG.warn("Failed to get hedged metrics", e);
  }
  if (LOG.isInfoEnabled()) {
    LOG.info("Computing regionserver metrics every " + this.period + " milliseconds");
  }
}
 

import org.apache.hadoop.hbase.CompatibilitySingletonFactory; //导入方法依赖的package包/类
@Test
public void testGetInstance() throws Exception {
  MetricsWALSource walSource =
      CompatibilitySingletonFactory.getInstance(MetricsWALSource.class);
  assertTrue(walSource instanceof MetricsWALSourceImpl);
  assertSame(walSource,
      CompatibilitySingletonFactory.getInstance(MetricsWALSource.class));
}
 

import org.apache.hadoop.hbase.CompatibilitySingletonFactory; //导入方法依赖的package包/类
private TaskAttemptContext createTestTaskAttemptContext(final Job job)
throws Exception {
  HadoopShims hadoop = CompatibilitySingletonFactory.getInstance(HadoopShims.class);
  TaskAttemptContext context = hadoop.createTestTaskAttemptContext(
    job, "attempt_201402131733_0001_m_000000_0");
  return context;
}
 

import org.apache.hadoop.hbase.CompatibilitySingletonFactory; //导入方法依赖的package包/类
@Test
public void testBatchPut_whileNoRowLocksHeld() throws IOException {
  byte[] cf = Bytes.toBytes(COLUMN_FAMILY);
  byte[] qual = Bytes.toBytes("qual");
  byte[] val = Bytes.toBytes("val");
  this.region = initHRegion(Bytes.toBytes(getName()), getName(), CONF, cf);
  MetricsWALSource source = CompatibilitySingletonFactory.getInstance(MetricsWALSource.class);
  try {
    long syncs = metricsAssertHelper.getCounter("syncTimeNumOps", source);
    metricsAssertHelper.assertCounter("syncTimeNumOps", syncs, source);

    LOG.info("First a batch put with all valid puts");
    final Put[] puts = new Put[10];
    for (int i = 0; i < 10; i++) {
      puts[i] = new Put(Bytes.toBytes("row_" + i));
      puts[i].add(cf, qual, val);
    }

    OperationStatus[] codes = this.region.batchMutate(puts);
    assertEquals(10, codes.length);
    for (int i = 0; i < 10; i++) {
      assertEquals(OperationStatusCode.SUCCESS, codes[i].getOperationStatusCode());
    }
    metricsAssertHelper.assertCounter("syncTimeNumOps", syncs + 1, source);

    LOG.info("Next a batch put with one invalid family");
    puts[5].add(Bytes.toBytes("BAD_CF"), qual, val);
    codes = this.region.batchMutate(puts);
    assertEquals(10, codes.length);
    for (int i = 0; i < 10; i++) {
      assertEquals((i == 5) ? OperationStatusCode.BAD_FAMILY : OperationStatusCode.SUCCESS,
          codes[i].getOperationStatusCode());
    }

    metricsAssertHelper.assertCounter("syncTimeNumOps", syncs + 2, source);
  } finally {
    HRegion.closeHRegion(this.region);
    this.region = null;
  }
}
 

import org.apache.hadoop.hbase.CompatibilitySingletonFactory; //导入方法依赖的package包/类
@Test
public void testGetInstance() throws Exception {
  MetricsRegionServerSourceFactory metricsRegionServerSourceFactory =
      CompatibilitySingletonFactory.getInstance(MetricsRegionServerSourceFactory.class);
  MetricsRegionServerSource serverSource =
      metricsRegionServerSourceFactory.createServer(null);
  assertTrue(serverSource instanceof MetricsRegionServerSourceImpl);
  assertSame(metricsRegionServerSourceFactory,
      CompatibilitySingletonFactory.getInstance(MetricsRegionServerSourceFactory.class));
}
 

import org.apache.hadoop.hbase.CompatibilitySingletonFactory; //导入方法依赖的package包/类
@Test
public void testGetInstance() throws Exception {
  MetricsMasterSourceFactory metricsMasterSourceFactory = CompatibilitySingletonFactory
      .getInstance(MetricsMasterSourceFactory.class);
  MetricsMasterSource masterSource = metricsMasterSourceFactory.create(null);
  assertTrue(masterSource instanceof MetricsMasterSourceImpl);
  assertSame(metricsMasterSourceFactory, CompatibilitySingletonFactory.getInstance(MetricsMasterSourceFactory.class));
}
 

import org.apache.hadoop.hbase.CompatibilitySingletonFactory; //导入方法依赖的package包/类
private TaskAttemptContext createTestTaskAttemptContext(final Job job)
throws IOException, Exception {
  HadoopShims hadoop = CompatibilitySingletonFactory.getInstance(HadoopShims.class);
  TaskAttemptContext context = hadoop.createTestTaskAttemptContext(
    job, "attempt_201402131733_0001_m_000000_0");
  return context;
}
 

import org.apache.hadoop.hbase.CompatibilitySingletonFactory; //导入方法依赖的package包/类
@Test
public void testGetInstance() throws Exception {
  MetricsMasterProcSourceFactory metricsMasterProcSourceFactory = CompatibilitySingletonFactory
      .getInstance(MetricsMasterProcSourceFactory.class);
  MetricsMasterProcSource masterProcSource = metricsMasterProcSourceFactory.create(null);
  assertTrue(masterProcSource instanceof MetricsMasterProcSourceImpl);
  assertSame(metricsMasterProcSourceFactory,
          CompatibilitySingletonFactory.getInstance(MetricsMasterProcSourceFactory.class));
}
 

import org.apache.hadoop.hbase.CompatibilitySingletonFactory; //导入方法依赖的package包/类
/**
 * Constructor used to register the metrics
 *
 * @param id Name of the source this class is monitoring
 */
public MetricsSource(String id) {
  this.id = id;

  sizeOfLogQueKey = "source." + id + ".sizeOfLogQueue";
  ageOfLastShippedOpKey = "source." + id + ".ageOfLastShippedOp";
  logEditsReadKey = "source." + id + ".logEditsRead";
  logEditsFilteredKey = "source." + id + ".logEditsFiltered";
  shippedBatchesKey = "source." + this.id + ".shippedBatches";
  shippedOpsKey = "source." + this.id + ".shippedOps";
  shippedKBsKey = "source." + this.id + ".shippedKBs";
  logReadInBytesKey = "source." + this.id + ".logReadInBytes";
  rms = CompatibilitySingletonFactory.getInstance(MetricsReplicationSource.class);
}
 

import org.apache.hadoop.hbase.CompatibilitySingletonFactory; //导入方法依赖的package包/类
@Test
public void testBatchPut_whileNoRowLocksHeld() throws IOException {
  final Put[] puts = new Put[10];
  MetricsWALSource source = CompatibilitySingletonFactory.getInstance(MetricsWALSource.class);
  try {
    long syncs = prepareRegionForBachPut(puts, source, false);

    OperationStatus[] codes = this.region.batchMutate(puts);
    assertEquals(10, codes.length);
    for (int i = 0; i < 10; i++) {
      assertEquals(OperationStatusCode.SUCCESS, codes[i].getOperationStatusCode());
    }
    metricsAssertHelper.assertCounter("syncTimeNumOps", syncs + 1, source);

    LOG.info("Next a batch put with one invalid family");
    puts[5].addColumn(Bytes.toBytes("BAD_CF"), qual, value);
    codes = this.region.batchMutate(puts);
    assertEquals(10, codes.length);
    for (int i = 0; i < 10; i++) {
      assertEquals((i == 5) ? OperationStatusCode.BAD_FAMILY : OperationStatusCode.SUCCESS,
          codes[i].getOperationStatusCode());
    }

    metricsAssertHelper.assertCounter("syncTimeNumOps", syncs + 2, source);
  } finally {
    HBaseTestingUtility.closeRegionAndWAL(this.region);
    this.region = null;
  }
}
 

import org.apache.hadoop.hbase.CompatibilitySingletonFactory; //导入方法依赖的package包/类
@Test
public void testBatchPutWithTsSlop() throws Exception {
  byte[] b = Bytes.toBytes(getName());
  byte[] cf = Bytes.toBytes(COLUMN_FAMILY);
  byte[] qual = Bytes.toBytes("qual");
  byte[] val = Bytes.toBytes("val");

  // add data with a timestamp that is too recent for range. Ensure assert
  conf.setInt("hbase.hregion.keyvalue.timestamp.slop.millisecs", 1000);
  this.region = initHRegion(b, getName(), conf, cf);

  try {
    MetricsWALSource source = CompatibilitySingletonFactory.getInstance(MetricsWALSource.class);
    long syncs = metricsAssertHelper.getCounter("syncTimeNumOps", source);
    metricsAssertHelper.assertCounter("syncTimeNumOps", syncs, source);

    final Put[] puts = new Put[10];
    for (int i = 0; i < 10; i++) {
      puts[i] = new Put(Bytes.toBytes("row_" + i), Long.MAX_VALUE - 100);
      puts[i].add(cf, qual, val);
    }

    OperationStatus[] codes = this.region.batchMutate(puts);
    assertEquals(10, codes.length);
    for (int i = 0; i < 10; i++) {
      assertEquals(OperationStatusCode.SANITY_CHECK_FAILURE, codes[i].getOperationStatusCode());
    }
    metricsAssertHelper.assertCounter("syncTimeNumOps", syncs, source);

  } finally {
    HRegion.closeHRegion(this.region);
    this.region = null;
  }

}
 

import org.apache.hadoop.hbase.CompatibilitySingletonFactory; //导入方法依赖的package包/类
@Test
public void testCompareTo() throws Exception {
  MetricsRegionServerSourceFactory fact = CompatibilitySingletonFactory.getInstance(MetricsRegionServerSourceFactory.class);

  MetricsRegionSource one = fact.createRegion(new RegionWrapperStub("TEST"));
  MetricsRegionSource oneClone = fact.createRegion(new RegionWrapperStub("TEST"));
  MetricsRegionSource two = fact.createRegion(new RegionWrapperStub("TWO"));

  assertEquals(0, one.compareTo(oneClone));

  assertTrue( one.compareTo(two) < 0);
  assertTrue( two.compareTo(one) > 0);
}
 

import org.apache.hadoop.hbase.CompatibilitySingletonFactory; //导入方法依赖的package包/类
@Test
public void testBatchPutWithTsSlop() throws Exception {
  byte[] b = Bytes.toBytes(getName());
  byte[] cf = Bytes.toBytes(COLUMN_FAMILY);
  byte[] qual = Bytes.toBytes("qual");
  byte[] val = Bytes.toBytes("val");

  // add data with a timestamp that is too recent for range. Ensure assert
  CONF.setInt("hbase.hregion.keyvalue.timestamp.slop.millisecs", 1000);
  this.region = initHRegion(b, getName(), CONF, cf);

  try {
    MetricsWALSource source = CompatibilitySingletonFactory.getInstance(MetricsWALSource.class);
    long syncs = metricsAssertHelper.getCounter("syncTimeNumOps", source);
    metricsAssertHelper.assertCounter("syncTimeNumOps", syncs, source);

    final Put[] puts = new Put[10];
    for (int i = 0; i < 10; i++) {
      puts[i] = new Put(Bytes.toBytes("row_" + i), Long.MAX_VALUE - 100);
      puts[i].add(cf, qual, val);
    }

    OperationStatus[] codes = this.region.batchMutate(puts);
    assertEquals(10, codes.length);
    for (int i = 0; i < 10; i++) {
      assertEquals(OperationStatusCode.SANITY_CHECK_FAILURE, codes[i].getOperationStatusCode());
    }
    metricsAssertHelper.assertCounter("syncTimeNumOps", syncs, source);

  } finally {
    HRegion.closeHRegion(this.region);
    this.region = null;
  }

}
 

import org.apache.hadoop.hbase.CompatibilitySingletonFactory; //导入方法依赖的package包/类
public MetricsSnapshot() {
  source = CompatibilitySingletonFactory.getInstance(MetricsSnapshotSource.class);
}