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Java CompareOp类代码示例

本文整理汇总了Java中org.apache.hadoop.hbase.filter.CompareFilter.CompareOp类的典型用法代码示例。如果您正苦于以下问题：Java CompareOp类的具体用法？Java CompareOp怎么用？Java CompareOp使用的例子？那么, 这里精选的类代码示例或许可以为您提供帮助。


CompareOp类属于org.apache.hadoop.hbase.filter.CompareFilter包，在下文中一共展示了CompareOp类的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。

示例1: configure

import org.apache.hadoop.hbase.filter.CompareFilter.CompareOp; //导入依赖的package包/类
@Override
public void configure(JobConf job) {
  try {
    Connection connection = ConnectionFactory.createConnection(HBaseConfiguration.create(job));
    TableName tableName = TableName.valueOf("exampleJobConfigurableTable");
    // mandatory
    initializeTable(connection, tableName);
    byte[][] inputColumns = new byte [][] { Bytes.toBytes("columnA"),
      Bytes.toBytes("columnB") };
    //optional
    Scan scan = new Scan();
    for (byte[] family : inputColumns) {
      scan.addFamily(family);
    }
    Filter exampleFilter = new RowFilter(CompareOp.EQUAL, new RegexStringComparator("aa.*"));
    scan.setFilter(exampleFilter);
    setScan(scan);
  } catch (IOException exception) {
    throw new RuntimeException("Failed to initialize.", exception);
  }
}
开发者ID:fengchen8086，项目名称:ditb，代码行数:22，代码来源:TestTableInputFormat.java

示例2: QueryByCondition2

import org.apache.hadoop.hbase.filter.CompareFilter.CompareOp; //导入依赖的package包/类
public static void QueryByCondition2(String tableName) {

        try {
            HTablePool pool = new HTablePool(configuration, 1000);
            HTable table = (HTable) pool.getTable(tableName);
            Filter filter = new SingleColumnValueFilter(Bytes
                    .toBytes("column1"), null, CompareOp.EQUAL, Bytes
                    .toBytes("aaa")); // 当列column1的值为aaa时进行查询
            Scan s = new Scan();
            s.setFilter(filter);
            ResultScanner rs = table.getScanner(s);
            for (Result r : rs) {
                System.out.println("获得到rowkey:" + new String(r.getRow()));
                for (KeyValue keyValue : r.raw()) {
                    System.out.println("列：" + new String(keyValue.getFamily())
                            + "====值:" + new String(keyValue.getValue()));
                }
            }
        } catch (Exception e) {
            e.printStackTrace();
        }

    }
开发者ID:yjp123456，项目名称:SparkDemo，代码行数:24，代码来源:MyClass.java

示例3: parseFrom

import org.apache.hadoop.hbase.filter.CompareFilter.CompareOp; //导入依赖的package包/类
/**
 * @param pbBytes A pb serialized {@link SingleColumnValueExcludeFilter} instance
 * @return An instance of {@link SingleColumnValueExcludeFilter} made from <code>bytes</code>
 * @throws DeserializationException
 * @see #toByteArray
 */
public static SingleColumnValueExcludeFilter parseFrom(final byte [] pbBytes)
throws DeserializationException {
  FilterProtos.SingleColumnValueExcludeFilter proto;
  try {
    proto = FilterProtos.SingleColumnValueExcludeFilter.parseFrom(pbBytes);
  } catch (InvalidProtocolBufferException e) {
    throw new DeserializationException(e);
  }

  FilterProtos.SingleColumnValueFilter parentProto = proto.getSingleColumnValueFilter();
  final CompareOp compareOp =
    CompareOp.valueOf(parentProto.getCompareOp().name());
  final ByteArrayComparable comparator;
  try {
    comparator = ProtobufUtil.toComparator(parentProto.getComparator());
  } catch (IOException ioe) {
    throw new DeserializationException(ioe);
  }

  return new SingleColumnValueExcludeFilter(parentProto.hasColumnFamily() ? parentProto
      .getColumnFamily().toByteArray() : null, parentProto.hasColumnQualifier() ? parentProto
      .getColumnQualifier().toByteArray() : null, compareOp, comparator, parentProto
      .getFilterIfMissing(), parentProto.getLatestVersionOnly());
}
开发者ID:fengchen8086，项目名称:ditb，代码行数:31，代码来源:SingleColumnValueExcludeFilter.java

示例4: parseFrom

import org.apache.hadoop.hbase.filter.CompareFilter.CompareOp; //导入依赖的package包/类
/**
 * @param pbBytes A pb serialized {@link SingleColumnValueFilter} instance
 * @return An instance of {@link SingleColumnValueFilter} made from <code>bytes</code>
 * @throws org.apache.hadoop.hbase.exceptions.DeserializationException
 * @see #toByteArray
 */
public static SingleColumnValueFilter parseFrom(final byte [] pbBytes)
throws DeserializationException {
  FilterProtos.SingleColumnValueFilter proto;
  try {
    proto = FilterProtos.SingleColumnValueFilter.parseFrom(pbBytes);
  } catch (InvalidProtocolBufferException e) {
    throw new DeserializationException(e);
  }

  final CompareOp compareOp =
    CompareOp.valueOf(proto.getCompareOp().name());
  final ByteArrayComparable comparator;
  try {
    comparator = ProtobufUtil.toComparator(proto.getComparator());
  } catch (IOException ioe) {
    throw new DeserializationException(ioe);
  }

  return new SingleColumnValueFilter(proto.hasColumnFamily() ? proto.getColumnFamily()
      .toByteArray() : null, proto.hasColumnQualifier() ? proto.getColumnQualifier()
      .toByteArray() : null, compareOp, comparator, proto.getFilterIfMissing(), proto
      .getLatestVersionOnly());
}
开发者ID:fengchen8086，项目名称:ditb，代码行数:30，代码来源:SingleColumnValueFilter.java

示例5: printRange

import org.apache.hadoop.hbase.filter.CompareFilter.CompareOp; //导入依赖的package包/类
public static String printRange(Range r) {
  StringBuilder sb = new StringBuilder();
  sb.append("[" + Bytes.toString(r.getFamily()) + ":" + Bytes.toString(r.getQualifier())
      + "], values (");
  if (r.getStartValue() != null) {
    sb.append(LCIndexConstant.getStringOfValueAndType(r.getDataType(), r.getStartValue()));
    if (r.getStartType() == CompareOp.EQUAL || r.getStartType() == CompareOp.NOT_EQUAL) {
      sb.append(" <== ").append(r.getStartType()).append(" )");
      return sb.toString();
    }
  } else {
    sb.append("null");
  }
  sb.append(", ");
  if (r.getStopValue() != null) {
    sb.append(LCIndexConstant.getStringOfValueAndType(r.getDataType(), r.getStopValue()));
  } else {
    sb.append("MAX");
  }
  sb.append(")");
  return sb.toString();
}
开发者ID:fengchen8086，项目名称:ditb，代码行数:23，代码来源:LCIndexConstant.java

示例6: constructScan

import org.apache.hadoop.hbase.filter.CompareFilter.CompareOp; //导入依赖的package包/类
protected Scan constructScan(byte[] valuePrefix) throws IOException {
  FilterList list = new FilterList();
  Filter filter = new SingleColumnValueFilter(
      FAMILY_NAME, COLUMN_ZERO, CompareFilter.CompareOp.EQUAL,
      new BinaryComparator(valuePrefix)
  );
  list.addFilter(filter);
  if(opts.filterAll) {
    list.addFilter(new FilterAllFilter());
  }
  Scan scan = new Scan();
  scan.setCaching(opts.caching);
  if (opts.addColumns) {
    scan.addColumn(FAMILY_NAME, QUALIFIER_NAME);
  } else {
    scan.addFamily(FAMILY_NAME);
  }
  scan.setFilter(list);
  return scan;
}
开发者ID:fengchen8086，项目名称:ditb，代码行数:21，代码来源:PerformanceEvaluation.java

示例7: configure

import org.apache.hadoop.hbase.filter.CompareFilter.CompareOp; //导入依赖的package包/类
@Override
public void configure(JobConf job) {
  try {
    HTable exampleTable = new HTable(HBaseConfiguration.create(job),
      Bytes.toBytes("exampleDeprecatedTable"));
    // mandatory
    setHTable(exampleTable);
    byte[][] inputColumns = new byte [][] { Bytes.toBytes("columnA"),
      Bytes.toBytes("columnB") };
    // mandatory
    setInputColumns(inputColumns);
    Filter exampleFilter = new RowFilter(CompareOp.EQUAL, new RegexStringComparator("aa.*"));
    // optional
    setRowFilter(exampleFilter);
  } catch (IOException exception) {
    throw new RuntimeException("Failed to configure for job.", exception);
  }
}
开发者ID:fengchen8086，项目名称:ditb，代码行数:19，代码来源:TestTableInputFormat.java

示例8: testJira6912

import org.apache.hadoop.hbase.filter.CompareFilter.CompareOp; //导入依赖的package包/类
@Test
public void testJira6912() throws Exception {
  TableName TABLE = TableName.valueOf("testJira6912");
  Table foo = TEST_UTIL.createTable(TABLE, new byte[][] {FAMILY}, 10);

  List<Put> puts = new ArrayList<Put>();
  for (int i=0;i !=100; i++){
    Put put = new Put(Bytes.toBytes(i));
    put.add(FAMILY, FAMILY, Bytes.toBytes(i));
    puts.add(put);
  }
  foo.put(puts);
  // If i comment this out it works
  TEST_UTIL.flush();

  Scan scan = new Scan();
  scan.setStartRow(Bytes.toBytes(1));
  scan.setStopRow(Bytes.toBytes(3));
  scan.addColumn(FAMILY, FAMILY);
  scan.setFilter(new RowFilter(CompareFilter.CompareOp.NOT_EQUAL, new BinaryComparator(Bytes.toBytes(1))));

  ResultScanner scanner = foo.getScanner(scan);
  Result[] bar = scanner.next(100);
  assertEquals(1, bar.length);
}
开发者ID:fengchen8086，项目名称:ditb，代码行数:26，代码来源:TestFromClientSide.java

示例9: initialize

import org.apache.hadoop.hbase.filter.CompareFilter.CompareOp; //导入依赖的package包/类
@Override
protected void initialize(JobContext job) throws IOException {
  Connection connection = ConnectionFactory.createConnection(HBaseConfiguration.create(
      job.getConfiguration()));
  TableName tableName = TableName.valueOf("exampleTable");
  // mandatory
  initializeTable(connection, tableName);
  byte[][] inputColumns = new byte [][] { Bytes.toBytes("columnA"),
    Bytes.toBytes("columnB") };
  //optional
  Scan scan = new Scan();
  for (byte[] family : inputColumns) {
    scan.addFamily(family);
  }
  Filter exampleFilter = new RowFilter(CompareOp.EQUAL, new RegexStringComparator("aa.*"));
  scan.setFilter(exampleFilter);
  setScan(scan);
}
开发者ID:fengchen8086，项目名称:ditb，代码行数:19，代码来源:TestTableInputFormat.java

示例10: buildScanner

import org.apache.hadoop.hbase.filter.CompareFilter.CompareOp; //导入依赖的package包/类
private InternalScanner buildScanner(String keyPrefix, String value, HRegion r)
    throws IOException {
  // Defaults FilterList.Operator.MUST_PASS_ALL.
  FilterList allFilters = new FilterList();
  allFilters.addFilter(new PrefixFilter(Bytes.toBytes(keyPrefix)));
  // Only return rows where this column value exists in the row.
  SingleColumnValueFilter filter = new SingleColumnValueFilter(Bytes.toBytes("trans-tags"),
      Bytes.toBytes("qual2"), CompareOp.EQUAL, Bytes.toBytes(value));
  filter.setFilterIfMissing(true);
  allFilters.addFilter(filter);
  Scan scan = new Scan();
  scan.addFamily(Bytes.toBytes("trans-blob"));
  scan.addFamily(Bytes.toBytes("trans-type"));
  scan.addFamily(Bytes.toBytes("trans-date"));
  scan.addFamily(Bytes.toBytes("trans-tags"));
  scan.addFamily(Bytes.toBytes("trans-group"));
  scan.setFilter(allFilters);
  return r.getScanner(scan);
}
开发者ID:fengchen8086，项目名称:ditb，代码行数:20，代码来源:TestHRegion.java

示例11: testWhileMatchFilterWithFilterKeyValue

import org.apache.hadoop.hbase.filter.CompareFilter.CompareOp; //导入依赖的package包/类
/**
 * Tests the the {@link WhileMatchFilter} works in combination with a
 * {@link Filter} that uses the
 * {@link Filter#filterKeyValue(org.apache.hadoop.hbase.KeyValue)} method.
 *
 * See HBASE-2258.
 *
 * @throws Exception
 */
@Test
public void testWhileMatchFilterWithFilterKeyValue() throws Exception {
  Scan s = new Scan();
  WhileMatchFilter filter = new WhileMatchFilter(
      new SingleColumnValueFilter(FAMILIES[0], QUALIFIERS_ONE[0], CompareOp.EQUAL, Bytes.toBytes("foo"))
  );
  s.setFilter(filter);

  InternalScanner scanner = this.region.getScanner(s);
  while (true) {
    ArrayList<Cell> values = new ArrayList<Cell>();
    boolean isMoreResults = scanner.next(values);
    assertTrue("The WhileMatchFilter should now filter all remaining", filter.filterAllRemaining());
    if (!isMoreResults) {
      break;
    }
  }
}
开发者ID:fengchen8086，项目名称:ditb，代码行数:28，代码来源:TestFilter.java

示例12: testSingleColumnValueExcludeFilter

import org.apache.hadoop.hbase.filter.CompareFilter.CompareOp; //导入依赖的package包/类
@Test
public void testSingleColumnValueExcludeFilter() throws Exception {
  // null family/column SingleColumnValueExcludeFilter
  SingleColumnValueExcludeFilter singleColumnValueExcludeFilter =
    new SingleColumnValueExcludeFilter(null, null,
    CompareFilter.CompareOp.GREATER_OR_EQUAL, Bytes.toBytes("value"));
  assertTrue(singleColumnValueExcludeFilter.areSerializedFieldsEqual(
    ProtobufUtil.toFilter(ProtobufUtil.toFilter(singleColumnValueExcludeFilter))));

  // non-null family/column SingleColumnValueFilter
  singleColumnValueExcludeFilter =
    new SingleColumnValueExcludeFilter(Bytes.toBytes("fam"), Bytes.toBytes("qual"),
    CompareFilter.CompareOp.LESS_OR_EQUAL, new NullComparator(), false, false);
  assertTrue(singleColumnValueExcludeFilter.areSerializedFieldsEqual(
    ProtobufUtil.toFilter(ProtobufUtil.toFilter(singleColumnValueExcludeFilter))));
}
开发者ID:fengchen8086，项目名称:ditb，代码行数:17，代码来源:TestFilterSerialization.java

示例13: readFields

import org.apache.hadoop.hbase.filter.CompareFilter.CompareOp; //导入依赖的package包/类
@Override
public void readFields(DataInput in) throws IOException {
  column = Bytes.readByteArray(in);
  dataType = WritableUtils.readEnum(in, DataType.class);
  if (in.readBoolean()) {
    startType = WritableUtils.readEnum(in, CompareOp.class);
    startValue = Bytes.readByteArray(in);
  } else {
    startType = CompareOp.NO_OP;
    startValue = null;
  }
  if (in.readBoolean()) {
    stopType = WritableUtils.readEnum(in, CompareOp.class);
    stopValue = Bytes.readByteArray(in);
  } else {
    stopType = CompareOp.NO_OP;
    stopValue = null;
  }
}
开发者ID:fengchen8086，项目名称:ditb，代码行数:20，代码来源:Range.java

示例14: HbaseServiceConditonModel

import org.apache.hadoop.hbase.filter.CompareFilter.CompareOp; //导入依赖的package包/类
public HbaseServiceConditonModel(String family, String col, String value,
		CompareOp op) {
	super();
	this.family = family;
	this.col = col;
	this.value = value;
	this.op = op;
}
开发者ID:wanghan0501，项目名称:WiFiProbeAnalysis，代码行数:9，代码来源:HbaseServiceConditonModel.java

示例15: initScans

import org.apache.hadoop.hbase.filter.CompareFilter.CompareOp; //导入依赖的package包/类
/**
 * 初始化scan集合
 * 
 * @param job
 * @return
 */
private List<Scan> initScans(Job job) {
	// 时间戳+....
	Configuration conf = job.getConfiguration();
	// 获取运行时间: yyyy-MM-dd
	String date = conf.get(GlobalConstants.RUNNING_DATE_PARAMES);
	long startDate = TimeUtil.parseString2Long(date);
	long endDate = startDate + GlobalConstants.DAY_OF_MILLISECONDS;

	Scan scan = new Scan();
	// 定义hbase扫描的开始rowkey和结束rowkey
	scan.setStartRow(Bytes.toBytes(Long.toString(startDate)));
	scan.setStopRow(Bytes.toBytes(Long.toString(endDate)));

	FilterList filterList = new FilterList();
	// 过滤数据，只分析launch事件
	filterList.addFilter(new SingleColumnValueFilter(Bytes.toBytes(EventLogConstants.EVENT_LOGS_FAMILY_NAME),
			Bytes.toBytes(EventLogConstants.LOG_COLUMN_NAME_EVENT_NAME), CompareOp.EQUAL,
			Bytes.toBytes(EventEnum.LAUNCH.alias)));
	// 定义mapper中需要获取的列名
	String[] columns = new String[] { EventLogConstants.LOG_COLUMN_NAME_EVENT_NAME,
			EventLogConstants.LOG_COLUMN_NAME_UUID, EventLogConstants.LOG_COLUMN_NAME_SERVER_TIME,
			EventLogConstants.LOG_COLUMN_NAME_PLATFORM, EventLogConstants.LOG_COLUMN_NAME_BROWSER_NAME,
			EventLogConstants.LOG_COLUMN_NAME_BROWSER_VERSION };
	// scan.addColumn(family, qualifier)
	filterList.addFilter(this.getColumnFilter(columns));

	scan.setAttribute(Scan.SCAN_ATTRIBUTES_TABLE_NAME, Bytes.toBytes(EventLogConstants.HBASE_NAME_EVENT_LOGS));
	scan.setFilter(filterList);
	return Lists.newArrayList(scan);
}
开发者ID:liuhaozzu，项目名称:big_data，代码行数:37，代码来源:NewInstallUserRunner.java


注：本文中的org.apache.hadoop.hbase.filter.CompareFilter.CompareOp类示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。