本文整理了Java中org.apache.hadoop.record.Buffer.setCapacity()方法的一些代码示例，展示了Buffer.setCapacity()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。Buffer.setCapacity()方法的具体详情如下：
包路径：org.apache.hadoop.record.Buffer
类名称：Buffer
方法名：setCapacity

Buffer.setCapacity介绍

[英]Change the capacity of the backing storage. The data is preserved if newCapacity >= getCount().
[中]更改备份存储器的容量。如果newCapacity>=getCount（），则数据将被保留。

代码示例

代码示例来源：origin: com.facebook.hadoop/hadoop-core

/**
 * Reset the buffer to 0 size
 */
public void reset() {
 setCapacity(0);
}

代码示例来源：origin: io.hops/hadoop-common

/**
 * Change the capacity of the backing store to be the same as the current 
 * count of buffer.
 */
public void truncate() {
 setCapacity(count);
}

代码示例来源：origin: org.jvnet.hudson.hadoop/hadoop-core

/**
 * Reset the buffer to 0 size
 */
public void reset() {
 setCapacity(0);
}

代码示例来源：origin: org.apache.hadoop/hadoop-streaming

/**
 * Reset the buffer to 0 size
 */
public void reset() {
 setCapacity(0);
}

代码示例来源：origin: ch.cern.hadoop/hadoop-common

/**
 * Change the capacity of the backing store to be the same as the current 
 * count of buffer.
 */
public void truncate() {
 setCapacity(count);
}

代码示例来源：origin: io.hops/hadoop-common

/**
 * Reset the buffer to 0 size
 */
public void reset() {
 setCapacity(0);
}

代码示例来源：origin: org.apache.hadoop/hadoop-streaming

/**
 * Change the capacity of the backing store to be the same as the current 
 * count of buffer.
 */
public void truncate() {
 setCapacity(count);
}

代码示例来源：origin: com.github.jiayuhan-it/hadoop-common

/**
 * Reset the buffer to 0 size
 */
public void reset() {
 setCapacity(0);
}

代码示例来源：origin: io.prestosql.hadoop/hadoop-apache

/**
 * Change the capacity of the backing store to be the same as the current 
 * count of buffer.
 */
public void truncate() {
 setCapacity(count);
}

代码示例来源：origin: ch.cern.hadoop/hadoop-common

/**
 * Reset the buffer to 0 size
 */
public void reset() {
 setCapacity(0);
}

代码示例来源：origin: com.github.jiayuhan-it/hadoop-common

/**
 * Change the capacity of the backing store to be the same as the current 
 * count of buffer.
 */
public void truncate() {
 setCapacity(count);
}

代码示例来源：origin: com.facebook.hadoop/hadoop-core

/**
 * Change the capacity of the backing store to be the same as the current 
 * count of buffer.
 */
public void truncate() {
 setCapacity(count);
}

代码示例来源：origin: com.github.jiayuhan-it/hadoop-common

/**
 * Append specified bytes to the buffer.
 *
 * @param bytes byte array to be appended
 * @param offset offset into byte array
 * @param length length of data
*/
public void append(byte[] bytes, int offset, int length) {
 setCapacity(count+length);
 System.arraycopy(bytes, offset, this.get(), count, length);
 count = count + length;
}

代码示例来源：origin: io.hops/hadoop-common

/**
 * Append specified bytes to the buffer.
 *
 * @param bytes byte array to be appended
 * @param offset offset into byte array
 * @param length length of data
*/
public void append(byte[] bytes, int offset, int length) {
 setCapacity(count+length);
 System.arraycopy(bytes, offset, this.get(), count, length);
 count = count + length;
}

代码示例来源：origin: org.apache.hadoop/hadoop-streaming

/**
 * Append specified bytes to the buffer.
 *
 * @param bytes byte array to be appended
 * @param offset offset into byte array
 * @param length length of data
*/
public void append(byte[] bytes, int offset, int length) {
 setCapacity(count+length);
 System.arraycopy(bytes, offset, this.get(), count, length);
 count = count + length;
}

代码示例来源：origin: io.prestosql.hadoop/hadoop-apache

/**
 * Append specified bytes to the buffer.
 *
 * @param bytes byte array to be appended
 * @param offset offset into byte array
 * @param length length of data
*/
public void append(byte[] bytes, int offset, int length) {
 setCapacity(count+length);
 System.arraycopy(bytes, offset, this.get(), count, length);
 count = count + length;
}

代码示例来源：origin: ch.cern.hadoop/hadoop-common

/**
 * Append specified bytes to the buffer.
 *
 * @param bytes byte array to be appended
 * @param offset offset into byte array
 * @param length length of data
*/
public void append(byte[] bytes, int offset, int length) {
 setCapacity(count+length);
 System.arraycopy(bytes, offset, this.get(), count, length);
 count = count + length;
}

代码示例来源：origin: com.facebook.hadoop/hadoop-core

/**
 * Append specified bytes to the buffer.
 *
 * @param bytes byte array to be appended
 * @param offset offset into byte array
 * @param length length of data
*/
public void append(byte[] bytes, int offset, int length) {
 setCapacity(count+length);
 System.arraycopy(bytes, offset, this.get(), count, length);
 count = count + length;
}

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

/**
 * Test of getCapacity method, of class org.apache.hadoop.record.Buffer.
 */
public void testGetCapacity() {
 final Buffer instance = new Buffer();
 
 final int expResult = 0;
 final int result = instance.getCapacity();
 assertEquals("getCapacity failed", expResult, result);
 
 instance.setCapacity(100);
 assertEquals("setCapacity failed", 100, instance.getCapacity());
}

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

/**
 * Test of truncate method, of class org.apache.hadoop.record.Buffer.
 */
public void testTruncate() {
 final Buffer instance = new Buffer();
 instance.setCapacity(100);
 assertEquals("setCapacity failed", 100, instance.getCapacity());
 
 instance.truncate();
 assertEquals("truncate failed", 0, instance.getCapacity());
}