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Java OrderedBytes类代码示例

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

OrderedBytes类属于org.apache.hadoop.hbase.util包，在下文中一共展示了OrderedBytes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: deserialize

import org.apache.hadoop.hbase.util.OrderedBytes; //导入依赖的package包/类
public IndexMetadata deserialize(Result result) {
    byte[] bytes = result.getRow();
    PositionedByteRange buffer = new SimplePositionedByteRange(bytes);
    String label = OrderedBytes.decodeString(buffer);
    String propertyKey = OrderedBytes.decodeString(buffer);
    ElementType type = OrderedBytes.decodeInt8(buffer) == 1 ? ElementType.VERTEX : ElementType.EDGE;
    Cell uniqueCell = result.getColumnLatestCell(Constants.DEFAULT_FAMILY_BYTES, Constants.UNIQUE_BYTES);
    boolean isUnique = ValueUtils.deserialize(CellUtil.cloneValue(uniqueCell));
    Cell stateCell = result.getColumnLatestCell(Constants.DEFAULT_FAMILY_BYTES, Constants.INDEX_STATE_BYTES);
    State state = State.valueOf(ValueUtils.deserialize(CellUtil.cloneValue(stateCell)));
    Cell createdAtCell = result.getColumnLatestCell(Constants.DEFAULT_FAMILY_BYTES, Constants.CREATED_AT_BYTES);
    Long createdAt = ValueUtils.deserialize(CellUtil.cloneValue(createdAtCell));
    Cell updatedAtCell = result.getColumnLatestCell(Constants.DEFAULT_FAMILY_BYTES, Constants.UPDATED_AT_BYTES);
    Long updatedAt = ValueUtils.deserialize(CellUtil.cloneValue(updatedAtCell));
    return new IndexMetadata(type, label, propertyKey, isUnique, state, createdAt, updatedAt);
}

开发者ID:rayokota，项目名称:hgraphdb，代码行数:17，代码来源:IndexMetadataModel.java

示例2: generateHBaseDatasetDoubleOB

import org.apache.hadoop.hbase.util.OrderedBytes; //导入依赖的package包/类
public static void generateHBaseDatasetDoubleOB(Connection conn, Admin admin, TableName tableName, int numberRegions) throws Exception {
  if (admin.tableExists(tableName)) {
    admin.disableTable(tableName);
    admin.deleteTable(tableName);
  }

  HTableDescriptor desc = new HTableDescriptor(tableName);
  desc.addFamily(new HColumnDescriptor(FAMILY_F));

  if (numberRegions > 1) {
    admin.createTable(desc, Arrays.copyOfRange(SPLIT_KEYS, 0, numberRegions-1));
  } else {
    admin.createTable(desc);
  }

  BufferedMutator table = conn.getBufferedMutator(tableName);

  for (double i = 0.5; i <= 100.00; i += 0.75) {
    byte[] bytes = new byte[9];
    PositionedByteRange br = new SimplePositionedMutableByteRange(bytes, 0, 9);
    OrderedBytes.encodeFloat64(br, i, Order.ASCENDING);
    Put p = new Put(bytes);
    p.addColumn(FAMILY_F, COLUMN_C, String.format("value %03f", i).getBytes());
    table.mutate(p);
  }

  table.close();

  admin.flush(tableName);
}

开发者ID:dremio，项目名称:dremio-oss，代码行数:31，代码来源:TestTableGenerator.java

示例3: generateHBaseDatasetFloatOB

import org.apache.hadoop.hbase.util.OrderedBytes; //导入依赖的package包/类
public static void generateHBaseDatasetFloatOB(Connection conn, Admin admin, TableName tableName, int numberRegions) throws Exception {
  if (admin.tableExists(tableName)) {
    admin.disableTable(tableName);
    admin.deleteTable(tableName);
  }

  HTableDescriptor desc = new HTableDescriptor(tableName);
  desc.addFamily(new HColumnDescriptor(FAMILY_F));

  if (numberRegions > 1) {
    admin.createTable(desc, Arrays.copyOfRange(SPLIT_KEYS, 0, numberRegions-1));
  } else {
    admin.createTable(desc);
  }

  BufferedMutator table = conn.getBufferedMutator(tableName);

  for (float i = (float)0.5; i <= 100.00; i += 0.75) {
    byte[] bytes = new byte[5];
    PositionedByteRange br = new SimplePositionedMutableByteRange(bytes, 0, 5);
    OrderedBytes.encodeFloat32(br, i,Order.ASCENDING);
    Put p = new Put(bytes);
    p.addColumn(FAMILY_F, COLUMN_C, String.format("value %03f", i).getBytes());
    table.mutate(p);
  }

  table.close();

  admin.flush(tableName);
}

开发者ID:dremio，项目名称:dremio-oss，代码行数:31，代码来源:TestTableGenerator.java

示例4: generateHBaseDatasetBigIntOB

import org.apache.hadoop.hbase.util.OrderedBytes; //导入依赖的package包/类
public static void generateHBaseDatasetBigIntOB(Connection conn, Admin admin, TableName tableName, int numberRegions) throws Exception {
  if (admin.tableExists(tableName)) {
    admin.disableTable(tableName);
    admin.deleteTable(tableName);
  }

  HTableDescriptor desc = new HTableDescriptor(tableName);
  desc.addFamily(new HColumnDescriptor(FAMILY_F));

  if (numberRegions > 1) {
    admin.createTable(desc, Arrays.copyOfRange(SPLIT_KEYS, 0, numberRegions-1));
  } else {
    admin.createTable(desc);
  }

  BufferedMutator table = conn.getBufferedMutator(tableName);
  long startTime = (long)1438034423 * 1000;
  for (long i = startTime; i <= startTime + 100; i ++) {
    byte[] bytes = new byte[9];
    PositionedByteRange br = new SimplePositionedMutableByteRange(bytes, 0, 9);
    OrderedBytes.encodeInt64(br, i, Order.ASCENDING);
    Put p = new Put(bytes);
    p.addColumn(FAMILY_F, COLUMN_C, String.format("value %d", i).getBytes());
    table.mutate(p);
  }

  table.close();

  admin.flush(tableName);
}

开发者ID:dremio，项目名称:dremio-oss，代码行数:31，代码来源:TestTableGenerator.java

示例5: generateHBaseDatasetIntOB

import org.apache.hadoop.hbase.util.OrderedBytes; //导入依赖的package包/类
public static void generateHBaseDatasetIntOB(Connection conn, Admin admin, TableName tableName, int numberRegions) throws Exception {
  if (admin.tableExists(tableName)) {
    admin.disableTable(tableName);
    admin.deleteTable(tableName);
  }

  HTableDescriptor desc = new HTableDescriptor(tableName);
  desc.addFamily(new HColumnDescriptor(FAMILY_F));

  if (numberRegions > 1) {
    admin.createTable(desc, Arrays.copyOfRange(SPLIT_KEYS, 0, numberRegions-1));
  } else {
    admin.createTable(desc);
  }

  BufferedMutator table = conn.getBufferedMutator(tableName);

  for (int i = -49; i <= 100; i ++) {
    byte[] bytes = new byte[5];
    PositionedByteRange br = new SimplePositionedMutableByteRange(bytes, 0, 5);
    OrderedBytes.encodeInt32(br, i, Order.ASCENDING);
    Put p = new Put(bytes);
    p.addColumn(FAMILY_F, COLUMN_C, String.format("value %d", i).getBytes());
    table.mutate(p);
  }

  table.close();

  admin.flush(tableName);
}

开发者ID:dremio，项目名称:dremio-oss，代码行数:31，代码来源:TestTableGenerator.java

示例6: generateHBaseDatasetDoubleOBDesc

import org.apache.hadoop.hbase.util.OrderedBytes; //导入依赖的package包/类
public static void generateHBaseDatasetDoubleOBDesc(Connection conn, Admin admin, TableName tableName, int numberRegions) throws Exception {
  if (admin.tableExists(tableName)) {
    admin.disableTable(tableName);
    admin.deleteTable(tableName);
  }

  HTableDescriptor desc = new HTableDescriptor(tableName);
  desc.addFamily(new HColumnDescriptor(FAMILY_F));

  if (numberRegions > 1) {
    admin.createTable(desc, Arrays.copyOfRange(SPLIT_KEYS, 0, numberRegions-1));
  } else {
    admin.createTable(desc);
  }

  BufferedMutator table = conn.getBufferedMutator(tableName);

  for (double i = 0.5; i <= 100.00; i += 0.75) {
    byte[] bytes = new byte[9];
    PositionedByteRange br = new SimplePositionedMutableByteRange(bytes, 0, 9);
    OrderedBytes.encodeFloat64(br, i, Order.DESCENDING);
    Put p = new Put(bytes);
    p.addColumn(FAMILY_F, COLUMN_C, String.format("value %03f", i).getBytes());
    table.mutate(p);
  }

  table.close();

  admin.flush(tableName);
}

开发者ID:dremio，项目名称:dremio-oss，代码行数:31，代码来源:TestTableGenerator.java

示例7: generateHBaseDatasetFloatOBDesc

import org.apache.hadoop.hbase.util.OrderedBytes; //导入依赖的package包/类
public static void generateHBaseDatasetFloatOBDesc(Connection conn, Admin admin, TableName tableName, int numberRegions) throws Exception {
  if (admin.tableExists(tableName)) {
    admin.disableTable(tableName);
    admin.deleteTable(tableName);
  }

  HTableDescriptor desc = new HTableDescriptor(tableName);
  desc.addFamily(new HColumnDescriptor(FAMILY_F));

  if (numberRegions > 1) {
    admin.createTable(desc, Arrays.copyOfRange(SPLIT_KEYS, 0, numberRegions-1));
  } else {
    admin.createTable(desc);
  }

  BufferedMutator table = conn.getBufferedMutator(tableName);

  for (float i = (float)0.5; i <= 100.00; i += 0.75) {
    byte[] bytes = new byte[5];
    PositionedByteRange br = new SimplePositionedMutableByteRange(bytes, 0, 5);
    OrderedBytes.encodeFloat32(br, i, Order.DESCENDING);
    Put p = new Put(bytes);
    p.addColumn(FAMILY_F, COLUMN_C, String.format("value %03f", i).getBytes());
    table.mutate(p);
  }

  table.close();

  admin.flush(tableName);
}

开发者ID:dremio，项目名称:dremio-oss，代码行数:31，代码来源:TestTableGenerator.java

示例8: generateHBaseDatasetBigIntOBDesc

import org.apache.hadoop.hbase.util.OrderedBytes; //导入依赖的package包/类
public static void generateHBaseDatasetBigIntOBDesc(Connection conn, Admin admin, TableName tableName, int numberRegions) throws Exception {
  if (admin.tableExists(tableName)) {
    admin.disableTable(tableName);
    admin.deleteTable(tableName);
  }

  HTableDescriptor desc = new HTableDescriptor(tableName);
  desc.addFamily(new HColumnDescriptor(FAMILY_F));

  if (numberRegions > 1) {
    admin.createTable(desc, Arrays.copyOfRange(SPLIT_KEYS, 0, numberRegions-1));
  } else {
    admin.createTable(desc);
  }

  BufferedMutator table = conn.getBufferedMutator(tableName);
  long startTime = (long)1438034423 * 1000;
  for (long i = startTime; i <= startTime + 100; i ++) {
    byte[] bytes = new byte[9];
    PositionedByteRange br = new SimplePositionedMutableByteRange(bytes, 0, 9);
    OrderedBytes.encodeInt64(br, i, Order.DESCENDING);
    Put p = new Put(bytes);
    p.addColumn(FAMILY_F, COLUMN_C, String.format("value %d", i).getBytes());
    table.mutate(p);
  }

  table.close();

  admin.flush(tableName);
}

开发者ID:dremio，项目名称:dremio-oss，代码行数:31，代码来源:TestTableGenerator.java

示例9: generateHBaseDatasetIntOBDesc

import org.apache.hadoop.hbase.util.OrderedBytes; //导入依赖的package包/类
public static void generateHBaseDatasetIntOBDesc(Connection conn, Admin admin, TableName tableName, int numberRegions) throws Exception {
  if (admin.tableExists(tableName)) {
    admin.disableTable(tableName);
    admin.deleteTable(tableName);
  }

  HTableDescriptor desc = new HTableDescriptor(tableName);
  desc.addFamily(new HColumnDescriptor(FAMILY_F));

  if (numberRegions > 1) {
    admin.createTable(desc, Arrays.copyOfRange(SPLIT_KEYS, 0, numberRegions-1));
  } else {
    admin.createTable(desc);
  }

  BufferedMutator table = conn.getBufferedMutator(tableName);

  for (int i = -49; i <= 100; i ++) {
    byte[] bytes = new byte[5];
    PositionedByteRange br = new SimplePositionedMutableByteRange(bytes, 0, 5);
    OrderedBytes.encodeInt32(br, i, Order.DESCENDING);
    Put p = new Put(bytes);
    p.addColumn(FAMILY_F, COLUMN_C, String.format("value %d", i).getBytes());
    table.mutate(p);
  }

  table.close();

  admin.flush(tableName);
}

开发者ID:dremio，项目名称:dremio-oss，代码行数:31，代码来源:TestTableGenerator.java

示例10: decode

import org.apache.hadoop.hbase.util.OrderedBytes; //导入依赖的package包/类
@Override
public Number decode(PositionedByteRange src) {
  if (OrderedBytes.isNumericInfinite(src) || OrderedBytes.isNumericNaN(src)) {
    return OrderedBytes.decodeNumericAsDouble(src);
  }
  return OrderedBytes.decodeNumericAsBigDecimal(src);
}

开发者ID:fengchen8086，项目名称:ditb，代码行数:8，代码来源:OrderedNumeric.java

示例11: encode

import org.apache.hadoop.hbase.util.OrderedBytes; //导入依赖的package包/类
@Override
public int encode(PositionedByteRange dst, Number val) {
  if (null == val) {
    return OrderedBytes.encodeNull(dst, order);
  } else if (val instanceof BigDecimal) {
    return OrderedBytes.encodeNumeric(dst, (BigDecimal) val, order);
  } else if (val instanceof BigInteger) {
    return OrderedBytes.encodeNumeric(dst, new BigDecimal((BigInteger) val), order);
  } else if (val instanceof Double || val instanceof Float) {
    return OrderedBytes.encodeNumeric(dst, val.doubleValue(), order);
  } else {
    // TODO: other instances of Numeric to consider?
    return OrderedBytes.encodeNumeric(dst, val.longValue(), order);
  }
}

开发者ID:fengchen8086，项目名称:ditb，代码行数:16，代码来源:OrderedNumeric.java

示例12: serialize

import org.apache.hadoop.hbase.util.OrderedBytes; //导入依赖的package包/类
public byte[] serialize(String outVertexLabel, String edgeLabel, String inVertexLabel) {
    PositionedByteRange buffer = new SimplePositionedMutableByteRange(4096);
    OrderedBytes.encodeString(buffer, outVertexLabel, Order.ASCENDING);
    OrderedBytes.encodeString(buffer, edgeLabel, Order.ASCENDING);
    OrderedBytes.encodeString(buffer, inVertexLabel, Order.ASCENDING);
    buffer.setLength(buffer.getPosition());
    buffer.setPosition(0);
    byte[] bytes = new byte[buffer.getRemaining()];
    buffer.get(bytes);
    return bytes;
}

开发者ID:rayokota，项目名称:hgraphdb，代码行数:12，代码来源:LabelConnectionModel.java

示例13: deserialize

import org.apache.hadoop.hbase.util.OrderedBytes; //导入依赖的package包/类
public LabelConnection deserialize(Result result) {
    byte[] bytes = result.getRow();
    PositionedByteRange buffer = new SimplePositionedByteRange(bytes);
    String outVertexLabel = OrderedBytes.decodeString(buffer);
    String edgeLabel = OrderedBytes.decodeString(buffer);
    String inVertexLabel = OrderedBytes.decodeString(buffer);
    Cell createdAtCell = result.getColumnLatestCell(Constants.DEFAULT_FAMILY_BYTES, Constants.CREATED_AT_BYTES);
    Long createdAt = ValueUtils.deserialize(CellUtil.cloneValue(createdAtCell));
    return new LabelConnection(outVertexLabel, edgeLabel, inVertexLabel, createdAt);
}

开发者ID:rayokota，项目名称:hgraphdb，代码行数:11，代码来源:LabelConnectionModel.java

示例14: serialize

import org.apache.hadoop.hbase.util.OrderedBytes; //导入依赖的package包/类
public byte[] serialize(IndexMetadata.Key index) {
    PositionedByteRange buffer = new SimplePositionedMutableByteRange(4096);
    OrderedBytes.encodeString(buffer, index.label(), Order.ASCENDING);
    OrderedBytes.encodeString(buffer, index.propertyKey(), Order.ASCENDING);
    OrderedBytes.encodeInt8(buffer, index.type() == ElementType.VERTEX ? (byte) 1 : (byte) 0, Order.ASCENDING);
    buffer.setLength(buffer.getPosition());
    buffer.setPosition(0);
    byte[] bytes = new byte[buffer.getRemaining()];
    buffer.get(bytes);
    return bytes;
}

开发者ID:rayokota，项目名称:hgraphdb，代码行数:12，代码来源:IndexMetadataModel.java

示例15: encode

import org.apache.hadoop.hbase.util.OrderedBytes; //导入依赖的package包/类
@Override
public int encode(PositionedByteRange dst, Integer val) {
  if (null == val) {
    throw new IllegalArgumentException("Null values not supported.");
  }
  return OrderedBytes.encodeInt32(dst, val, order);
}

开发者ID:apache，项目名称:hbase，代码行数:8，代码来源:OrderedInt32.java

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