org.apache.hadoop.record.Utils.writeVInt()方法的使用及代码示例

x33g5p2x  于2022-02-01 转载在 其他  
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本文整理了Java中org.apache.hadoop.record.Utils.writeVInt()方法的一些代码示例,展示了Utils.writeVInt()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。Utils.writeVInt()方法的具体详情如下:
包路径:org.apache.hadoop.record.Utils
类名称:Utils
方法名:writeVInt

Utils.writeVInt介绍

[英]Serializes an int to a binary stream with zero-compressed encoding.
[中]用零压缩编码将int序列化为二进制流。

代码示例

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

@Override
public void writeInt(int i, String tag) throws IOException {
 Utils.writeVInt(out, i);
}

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

@Override
public void writeInt(int i, String tag) throws IOException {
 Utils.writeVInt(out, i);
}

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

@Override
public void writeInt(int i, String tag) throws IOException {
 Utils.writeVInt(out, i);
}

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

@Override
public void writeInt(int i, String tag) throws IOException {
 Utils.writeVInt(out, i);
}

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

public void writeInt(int i, String tag) throws IOException {
 Utils.writeVInt(out, i);
}

代码示例来源:origin: io.hops/hadoop-common

@Override
public void writeInt(int i, String tag) throws IOException {
 Utils.writeVInt(out, i);
}

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

public void writeInt(int i, String tag) throws IOException {
 Utils.writeVInt(out, i);
}

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

static void toBinaryString(final DataOutput out, final String str)
 throws IOException {
 final int strlen = str.length();
 byte[] bytes = new byte[strlen*4]; // Codepoints expand to 4 bytes max
 int utf8Len = 0;
 int idx = 0;
 while(idx < strlen) {
  final int cpt = str.codePointAt(idx);
  idx += Character.isSupplementaryCodePoint(cpt) ? 2 : 1;
  utf8Len += writeUtf8(cpt, bytes, utf8Len);
 }
 writeVInt(out, utf8Len);
 out.write(bytes, 0, utf8Len);
}

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

static void toBinaryString(final DataOutput out, final String str)
 throws IOException {
 final int strlen = str.length();
 byte[] bytes = new byte[strlen*4]; // Codepoints expand to 4 bytes max
 int utf8Len = 0;
 int idx = 0;
 while(idx < strlen) {
  final int cpt = str.codePointAt(idx);
  idx += Character.isSupplementaryCodePoint(cpt) ? 2 : 1;
  utf8Len += writeUtf8(cpt, bytes, utf8Len);
 }
 writeVInt(out, utf8Len);
 out.write(bytes, 0, utf8Len);
}

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

public void writeBuffer(Buffer buf, String tag)
 throws IOException {
 byte[] barr = buf.get();
 int len = buf.getCount();
 Utils.writeVInt(out, len);
 out.write(barr, 0, len);
}

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

public void writeBuffer(Buffer buf, String tag)
 throws IOException {
 byte[] barr = buf.get();
 int len = buf.getCount();
 Utils.writeVInt(out, len);
 out.write(barr, 0, len);
}

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

static void toBinaryString(final DataOutput out, final String str)
 throws IOException {
 final int strlen = str.length();
 byte[] bytes = new byte[strlen*4]; // Codepoints expand to 4 bytes max
 int utf8Len = 0;
 int idx = 0;
 while(idx < strlen) {
  final int cpt = str.codePointAt(idx);
  idx += Character.isSupplementaryCodePoint(cpt) ? 2 : 1;
  utf8Len += writeUtf8(cpt, bytes, utf8Len);
 }
 writeVInt(out, utf8Len);
 out.write(bytes, 0, utf8Len);
}

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

static void toBinaryString(final DataOutput out, final String str)
 throws IOException {
 final int strlen = str.length();
 byte[] bytes = new byte[strlen*4]; // Codepoints expand to 4 bytes max
 int utf8Len = 0;
 int idx = 0;
 while(idx < strlen) {
  final int cpt = str.codePointAt(idx);
  idx += Character.isSupplementaryCodePoint(cpt) ? 2 : 1;
  utf8Len += writeUtf8(cpt, bytes, utf8Len);
 }
 writeVInt(out, utf8Len);
 out.write(bytes, 0, utf8Len);
}

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

@Override
public void writeBuffer(Buffer buf, String tag)
 throws IOException {
 byte[] barr = buf.get();
 int len = buf.getCount();
 Utils.writeVInt(out, len);
 out.write(barr, 0, len);
}

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

@Override
public void writeBuffer(Buffer buf, String tag)
 throws IOException {
 byte[] barr = buf.get();
 int len = buf.getCount();
 Utils.writeVInt(out, len);
 out.write(barr, 0, len);
}

代码示例来源:origin: io.hops/hadoop-common

static void toBinaryString(final DataOutput out, final String str)
 throws IOException {
 final int strlen = str.length();
 byte[] bytes = new byte[strlen*4]; // Codepoints expand to 4 bytes max
 int utf8Len = 0;
 int idx = 0;
 while(idx < strlen) {
  final int cpt = str.codePointAt(idx);
  idx += Character.isSupplementaryCodePoint(cpt) ? 2 : 1;
  utf8Len += writeUtf8(cpt, bytes, utf8Len);
 }
 writeVInt(out, utf8Len);
 out.write(bytes, 0, utf8Len);
}

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

static void toBinaryString(final DataOutput out, final String str)
 throws IOException {
 final int strlen = str.length();
 byte[] bytes = new byte[strlen*4]; // Codepoints expand to 4 bytes max
 int utf8Len = 0;
 int idx = 0;
 while(idx < strlen) {
  final int cpt = str.codePointAt(idx);
  idx += Character.isSupplementaryCodePoint(cpt) ? 2 : 1;
  utf8Len += writeUtf8(cpt, bytes, utf8Len);
 }
 writeVInt(out, utf8Len);
 out.write(bytes, 0, utf8Len);
}

代码示例来源:origin: io.hops/hadoop-common

@Override
public void writeBuffer(Buffer buf, String tag)
 throws IOException {
 byte[] barr = buf.get();
 int len = buf.getCount();
 Utils.writeVInt(out, len);
 out.write(barr, 0, len);
}

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

@Override
public void writeBuffer(Buffer buf, String tag)
 throws IOException {
 byte[] barr = buf.get();
 int len = buf.getCount();
 Utils.writeVInt(out, len);
 out.write(barr, 0, len);
}

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

@Override
public void writeBuffer(Buffer buf, String tag)
 throws IOException {
 byte[] barr = buf.get();
 int len = buf.getCount();
 Utils.writeVInt(out, len);
 out.write(barr, 0, len);
}

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