org.apache.hadoop.hbase.util.Bytes.vintToBytes()方法的使用及代码示例

x33g5p2x  于2022-01-16 转载在 其他  
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本文整理了Java中org.apache.hadoop.hbase.util.Bytes.vintToBytes()方法的一些代码示例,展示了Bytes.vintToBytes()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台,是从一些精选项目中提取出来的代码,具有较强的参考意义,能在一定程度帮忙到你。Bytes.vintToBytes()方法的具体详情如下:
包路径:org.apache.hadoop.hbase.util.Bytes
类名称:Bytes
方法名:vintToBytes

Bytes.vintToBytes介绍

暂无

代码示例

代码示例来源:origin: apache/hbase

/**
 * Write byte-array from src to tgt with a vint length prefix.
 * @param tgt target array
 * @param tgtOffset offset into target array
 * @param src source array
 * @param srcOffset source offset
 * @param srcLength source length
 * @return New offset in src array.
 */
public static int writeByteArray(final byte [] tgt, final int tgtOffset,
  final byte [] src, final int srcOffset, final int srcLength) {
 byte [] vint = vintToBytes(srcLength);
 System.arraycopy(vint, 0, tgt, tgtOffset, vint.length);
 int offset = tgtOffset + vint.length;
 System.arraycopy(src, srcOffset, tgt, offset, srcLength);
 return offset + srcLength;
}

代码示例来源:origin: apache/phoenix

@Test
public void testVIntToBytes() {
  for (int i = -10000; i <= 10000; i++) {
    byte[] vint = Bytes.vintToBytes(i);
    int vintSize = vint.length;
    byte[] vint2 = new byte[vint.length];
    assertEquals(vintSize, ByteUtil.vintToBytes(vint2, 0, i));
    assertTrue(Bytes.BYTES_COMPARATOR.compare(vint,vint2) == 0);
  }
}

代码示例来源:origin: forcedotcom/phoenix

@Test
public void testVIntToBytes() {
  for (int i = -10000; i <= 10000; i++) {
    byte[] vint = Bytes.vintToBytes(i);
    int vintSize = vint.length;
    byte[] vint2 = new byte[vint.length];
    assertEquals(vintSize, ByteUtil.vintToBytes(vint2, 0, i));
    assertTrue(Bytes.BYTES_COMPARATOR.compare(vint,vint2) == 0);
  }
}

代码示例来源:origin: com.aliyun.hbase/alihbase-common

/**
 * Write byte-array from src to tgt with a vint length prefix.
 * @param tgt target array
 * @param tgtOffset offset into target array
 * @param src source array
 * @param srcOffset source offset
 * @param srcLength source length
 * @return New offset in src array.
 */
public static int writeByteArray(final byte [] tgt, final int tgtOffset,
  final byte [] src, final int srcOffset, final int srcLength) {
 byte [] vint = vintToBytes(srcLength);
 System.arraycopy(vint, 0, tgt, tgtOffset, vint.length);
 int offset = tgtOffset + vint.length;
 System.arraycopy(src, srcOffset, tgt, offset, srcLength);
 return offset + srcLength;
}

代码示例来源:origin: org.apache.hbase/hbase-common

/**
 * Write byte-array from src to tgt with a vint length prefix.
 * @param tgt target array
 * @param tgtOffset offset into target array
 * @param src source array
 * @param srcOffset source offset
 * @param srcLength source length
 * @return New offset in src array.
 */
public static int writeByteArray(final byte [] tgt, final int tgtOffset,
  final byte [] src, final int srcOffset, final int srcLength) {
 byte [] vint = vintToBytes(srcLength);
 System.arraycopy(vint, 0, tgt, tgtOffset, vint.length);
 int offset = tgtOffset + vint.length;
 System.arraycopy(src, srcOffset, tgt, offset, srcLength);
 return offset + srcLength;
}

代码示例来源:origin: co.cask.hbase/hbase

/**
 * Write byte-array from src to tgt with a vint length prefix.
 * @param tgt target array
 * @param tgtOffset offset into target array
 * @param src source array
 * @param srcOffset source offset
 * @param srcLength source length
 * @return New offset in src array.
 */
public static int writeByteArray(final byte [] tgt, final int tgtOffset,
  final byte [] src, final int srcOffset, final int srcLength) {
 byte [] vint = vintToBytes(srcLength);
 System.arraycopy(vint, 0, tgt, tgtOffset, vint.length);
 int offset = tgtOffset + vint.length;
 System.arraycopy(src, srcOffset, tgt, offset, srcLength);
 return offset + srcLength;
}

代码示例来源:origin: harbby/presto-connectors

/**
 * Write byte-array from src to tgt with a vint length prefix.
 * @param tgt target array
 * @param tgtOffset offset into target array
 * @param src source array
 * @param srcOffset source offset
 * @param srcLength source length
 * @return New offset in src array.
 */
public static int writeByteArray(final byte [] tgt, final int tgtOffset,
  final byte [] src, final int srcOffset, final int srcLength) {
 byte [] vint = vintToBytes(srcLength);
 System.arraycopy(vint, 0, tgt, tgtOffset, vint.length);
 int offset = tgtOffset + vint.length;
 System.arraycopy(src, srcOffset, tgt, offset, srcLength);
 return offset + srcLength;
}

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