本文整理汇总了Java中org.apache.hadoop.mapred.IFile.Writer.append方法的典型用法代码示例。如果您正苦于以下问题：Java Writer.append方法的具体用法？Java Writer.append怎么用？Java Writer.append使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类org.apache.hadoop.mapred.IFile.Writer的用法示例。
在下文中一共展示了Writer.append方法的5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: writeFile
import org.apache.hadoop.mapred.IFile.Writer; //导入方法依赖的package包/类
public static <K extends Object, V extends Object>
void writeFile(RawKeyValueIterator records, Writer<K, V> writer,
Progressable progressable, Configuration conf)
throws IOException {
long progressBar = conf.getLong(JobContext.RECORDS_BEFORE_PROGRESS,
10000);
long recordCtr = 0;
while(records.next()) {
writer.append(records.getKey(), records.getValue());
if (((recordCtr++) % progressBar) == 0) {
progressable.progress();
}
}
}
示例2: writeFile
import org.apache.hadoop.mapred.IFile.Writer; //导入方法依赖的package包/类
public static <K extends Object, V extends Object>
void writeFile(RawKeyValueIterator records, Writer<K, V> writer,
Progressable progressable, Configuration conf)
throws IOException {
long progressBar = conf.getLong("mapred.merge.recordsBeforeProgress",
10000);
long recordCtr = 0;
while(records.next()) {
writer.append(records.getKey(), records.getValue());
if (((recordCtr++) % progressBar) == 0) {
progressable.progress();
}
}
}
示例3: writeFile
import org.apache.hadoop.mapred.IFile.Writer; //导入方法依赖的package包/类
public static <K extends Object, V extends Object>
void writeFile(RawKeyValueIterator records, Writer<K, V> writer,
Progressable progressable, Configuration conf)
throws IOException {
long progressBar = conf.getLong("mapred.merge.recordsBeforeProgress",
10000);
long recordCtr = 0;
while(records.next()) {
writer.append(records.getKey(), records.getValue());
if (((recordCtr++) % progressBar) == 0) {
progressable.progress();
}
}
}
示例4: writeFile
import org.apache.hadoop.mapred.IFile.Writer; //导入方法依赖的package包/类
public long writeFile(RawKeyValueIterator records, Writer<K, V> writer,
Progressable progressable, Configuration conf)
throws IOException {
long progressBar = conf.getLong("mapred.merge.recordsBeforeProgress",
8192) -1;
long recordCtr = 0;
while(records.next()) {
writer.append(records.getKey(), records.getValue());
if (((recordCtr++) & progressBar) == 0 ) {
progressable.progress();
}
}
return recordCtr;
}
示例5: mergeInMem
import org.apache.hadoop.mapred.IFile.Writer; //导入方法依赖的package包/类
public static void mergeInMem(RawKeyValueIterator records, Writer writer)
throws IOException {
while(records.next()) {
writer.append(records.getKey(), records.getValue());
}
}