Java CompactionState类代码示例

import org.apache.hadoop.hbase.protobuf.generated.AdminProtos.GetRegionInfoResponse.CompactionState; //导入依赖的package包/类
/**
 * {@inheritDoc}
 */
@Override
public CompactionState getCompactionStateForRegion(final byte[] regionName)
throws IOException {
  try {
    Pair<HRegionInfo, ServerName> regionServerPair = getRegion(regionName);
    if (regionServerPair == null) {
      throw new IllegalArgumentException("Invalid region: " + Bytes.toStringBinary(regionName));
    }
    if (regionServerPair.getSecond() == null) {
      throw new NoServerForRegionException(Bytes.toStringBinary(regionName));
    }
    ServerName sn = regionServerPair.getSecond();
    AdminService.BlockingInterface admin = this.connection.getAdmin(sn);
    GetRegionInfoRequest request = RequestConverter.buildGetRegionInfoRequest(
      regionServerPair.getFirst().getRegionName(), true);
    PayloadCarryingRpcController controller = rpcControllerFactory.newController();
    // TODO: this does not do retries, it should. Set priority and timeout in controller
    GetRegionInfoResponse response = admin.getRegionInfo(controller, request);
    return response.getCompactionState();
  } catch (ServiceException se) {
    throw ProtobufUtil.getRemoteException(se);
  }
}
 

import org.apache.hadoop.hbase.protobuf.generated.AdminProtos.GetRegionInfoResponse.CompactionState; //导入依赖的package包/类
/**
 * {@inheritDoc}
 */
@Override
public CompactionState getCompactionStateForRegion(final byte[] regionName)
throws IOException {
  try {
    Pair<HRegionInfo, ServerName> regionServerPair = getRegion(regionName);
    if (regionServerPair == null) {
      throw new IllegalArgumentException("Invalid region: " + Bytes.toStringBinary(regionName));
    }
    if (regionServerPair.getSecond() == null) {
      throw new NoServerForRegionException(Bytes.toStringBinary(regionName));
    }
    ServerName sn = regionServerPair.getSecond();
    AdminService.BlockingInterface admin = this.connection.getAdmin(sn);
    GetRegionInfoRequest request = RequestConverter.buildGetRegionInfoRequest(
      regionServerPair.getFirst().getRegionName(), true);
    GetRegionInfoResponse response = admin.getRegionInfo(null, request);
    return response.getCompactionState();
  } catch (ServiceException se) {
    throw ProtobufUtil.getRemoteException(se);
  }
}
 

import org.apache.hadoop.hbase.protobuf.generated.AdminProtos.GetRegionInfoResponse.CompactionState; //导入依赖的package包/类
@Override
protected void doHadoopWork() throws BuildException
{
	try
	{
		if (!checkRegionExists(region))
		{
			throw new BuildException("Region " + region + " doesn't exist");
		}

		CompactionState state = getHBaseAdmin().getCompactionState(region);

		setPropertyThreadSafe(property, state.toString());
	}
	catch (Exception e)
	{
		throw new BuildException("Failed to get " + region + " region compaction state", e);
	}
}
 

import org.apache.hadoop.hbase.protobuf.generated.AdminProtos.GetRegionInfoResponse.CompactionState; //导入依赖的package包/类
@Override
protected void doHadoopWork() throws BuildException
{
	try
	{
		if (!getHBaseAdmin().tableExists(table))
		{
			throw new BuildException("Table " + table + " doesn't exist");
		}

		CompactionState state = getHBaseAdmin().getCompactionState(table);

		setPropertyThreadSafe(property, state.toString());
	}
	catch (Exception e)
	{
		throw new BuildException("Failed to get " + table + " table compaction state", e);
	}
}
 

import org.apache.hadoop.hbase.protobuf.generated.AdminProtos.GetRegionInfoResponse.CompactionState; //导入依赖的package包/类
/**
 * Find out if a given region is in compaction now.
 *
 * @param regionId
 * @return a CompactionState
 */
public static CompactionState getCompactionState(
    final long regionId) {
  Long key = Long.valueOf(regionId);
  AtomicInteger major = majorCompactions.get(key);
  AtomicInteger minor = minorCompactions.get(key);
  int state = 0;
  if (minor != null && minor.get() > 0) {
    state += 1;  // use 1 to indicate minor here
  }
  if (major != null && major.get() > 0) {
    state += 2;  // use 2 to indicate major here
  }
  switch (state) {
  case 3:  // 3 = 2 + 1, so both major and minor
    return CompactionState.MAJOR_AND_MINOR;
  case 2:
    return CompactionState.MAJOR;
  case 1:
    return CompactionState.MINOR;
  default:
    return CompactionState.NONE;
  }
}
 

import org.apache.hadoop.hbase.protobuf.generated.AdminProtos.GetRegionInfoResponse.CompactionState; //导入依赖的package包/类
/**
 * @deprecated Use {@link #getCompactionState(org.apache.hadoop.hbase.TableName)} or {@link
 * #getCompactionStateForRegion(byte[])} instead.
 */
@Deprecated
public CompactionState getCompactionState(final byte[] tableNameOrRegionName)
throws IOException, InterruptedException {
  try {
    return getCompactionStateForRegion(tableNameOrRegionName);
  } catch (IllegalArgumentException e) {
    // Invalid region, try table
    return getCompactionState(TableName.valueOf(tableNameOrRegionName));
  }
}
 

import org.apache.hadoop.hbase.protobuf.generated.AdminProtos.GetRegionInfoResponse.CompactionState; //导入依赖的package包/类
@Override public CompactionState getCompactionState() {
  boolean hasMajor = majorInProgress.get() > 0, hasMinor = minorInProgress.get() > 0;
  return (hasMajor ?
      (hasMinor ? CompactionState.MAJOR_AND_MINOR : CompactionState.MAJOR) :
      (hasMinor ? CompactionState.MINOR : CompactionState.NONE));
}
 

import org.apache.hadoop.hbase.protobuf.generated.AdminProtos.GetRegionInfoResponse.CompactionState; //导入依赖的package包/类
@Test(timeout=600000)
public void testMajorCompaction() throws IOException, InterruptedException {
  compaction("testMajorCompaction", 8, CompactionState.MAJOR, false);
}
 

import org.apache.hadoop.hbase.protobuf.generated.AdminProtos.GetRegionInfoResponse.CompactionState; //导入依赖的package包/类
@Test(timeout=600000)
public void testMinorCompaction() throws IOException, InterruptedException {
  compaction("testMinorCompaction", 15, CompactionState.MINOR, false);
}
 

import org.apache.hadoop.hbase.protobuf.generated.AdminProtos.GetRegionInfoResponse.CompactionState; //导入依赖的package包/类
@Test(timeout=600000)
public void testMajorCompactionOnFamily() throws IOException, InterruptedException {
  compaction("testMajorCompactionOnFamily", 8, CompactionState.MAJOR, true);
}
 

import org.apache.hadoop.hbase.protobuf.generated.AdminProtos.GetRegionInfoResponse.CompactionState; //导入依赖的package包/类
@Test(timeout=600000)
public void testMinorCompactionOnFamily() throws IOException, InterruptedException {
  compaction("testMinorCompactionOnFamily", 15, CompactionState.MINOR, true);
}
 

import org.apache.hadoop.hbase.protobuf.generated.AdminProtos.GetRegionInfoResponse.CompactionState; //导入依赖的package包/类
@Override
public CompactionState getCompactionState(TableName tn) throws IOException {
  return wrappedHbaseAdmin.getCompactionState(tn);
}
 

import org.apache.hadoop.hbase.protobuf.generated.AdminProtos.GetRegionInfoResponse.CompactionState; //导入依赖的package包/类
@Override
public CompactionState getCompactionStateForRegion(byte[] bytes) throws IOException {
  return wrappedHbaseAdmin.getCompactionStateForRegion(bytes);
}
 

import org.apache.hadoop.hbase.protobuf.generated.AdminProtos.GetRegionInfoResponse.CompactionState; //导入依赖的package包/类
/**
 * @return if a given region is in compaction now.
 */
public CompactionState getCompactionState() {
    boolean hasMajor = majorInProgress.get() > 0, hasMinor = minorInProgress.get() > 0;
    return (hasMajor ? (hasMinor ? CompactionState.MAJOR_AND_MINOR : CompactionState.MAJOR)
            : (hasMinor ? CompactionState.MINOR : CompactionState.NONE));
}
 

import org.apache.hadoop.hbase.protobuf.generated.AdminProtos.GetRegionInfoResponse.CompactionState; //导入依赖的package包/类
@Test
public void testTags() throws Exception {
  Table table = null;
  try {
    TableName tableName = TableName.valueOf(TEST_NAME.getMethodName());
    byte[] fam = Bytes.toBytes("info");
    byte[] row = Bytes.toBytes("rowa");
    // column names
    byte[] qual = Bytes.toBytes("qual");

    byte[] row1 = Bytes.toBytes("rowb");

    byte[] row2 = Bytes.toBytes("rowc");

    HTableDescriptor desc = new HTableDescriptor(tableName);
    HColumnDescriptor colDesc = new HColumnDescriptor(fam);
    colDesc.setBlockCacheEnabled(true);
    // colDesc.setDataBlockEncoding(DataBlockEncoding.NONE);
    colDesc.setDataBlockEncoding(DataBlockEncoding.PREFIX_TREE);
    desc.addFamily(colDesc);
    Admin admin = TEST_UTIL.getHBaseAdmin();
    admin.createTable(desc);
    byte[] value = Bytes.toBytes("value");
    table = new HTable(TEST_UTIL.getConfiguration(), tableName);
    Put put = new Put(row);
    put.add(fam, qual, HConstants.LATEST_TIMESTAMP, value);
    put.setAttribute("visibility", Bytes.toBytes("myTag"));
    table.put(put);
    admin.flush(tableName);
    // We are lacking an API for confirming flush request compaction.
    // Just sleep for a short time. We won't be able to confirm flush
    // completion but the test won't hang now or in the future if
    // default compaction policy causes compaction between flush and
    // when we go to confirm it.
    Thread.sleep(1000);

    Put put1 = new Put(row1);
    byte[] value1 = Bytes.toBytes("1000dfsdf");
    put1.add(fam, qual, HConstants.LATEST_TIMESTAMP, value1);
    // put1.setAttribute("visibility", Bytes.toBytes("myTag3"));
    table.put(put1);
    admin.flush(tableName);
    Thread.sleep(1000);

    Put put2 = new Put(row2);
    byte[] value2 = Bytes.toBytes("1000dfsdf");
    put2.add(fam, qual, HConstants.LATEST_TIMESTAMP, value2);
    put2.setAttribute("visibility", Bytes.toBytes("myTag3"));
    table.put(put2);
    admin.flush(tableName);
    Thread.sleep(1000);

    result(fam, row, qual, row2, table, value, value2, row1, value1);

    admin.compact(tableName);
    while (admin.getCompactionState(tableName) != CompactionState.NONE) {
      Thread.sleep(10);
    }
    result(fam, row, qual, row2, table, value, value2, row1, value1);
  } finally {
    if (table != null) {
      table.close();
    }
  }
}