org.apache.flink.connector.file.table

类 PartitionTempFileManager

java.lang.Object

org.apache.flink.connector.file.table.PartitionTempFileManager

@Internal
public class PartitionTempFileManager
extends Object

Manage temporary files for writing files. Use special rules to organize directories for temporary files.

Temporary file directory contains the following directory parts: 1.temporary base path directory. 2.task id directory. 3.directories to specify partitioning. 4.data files. eg: /tmp/task-0/p0=1/p1=2/fileName.

方法概要

限定符和类型	方法和说明
org.apache.flink.core.fs.Path	createPartitionDir(String... partitions) Generate a new partition directory with partitions.
static List<org.apache.flink.core.fs.Path>	listTaskTemporaryPaths(org.apache.flink.core.fs.FileSystem fs, org.apache.flink.core.fs.Path basePath) Returns task temporary paths in this checkpoint.

从类继承的方法 java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

方法详细资料

createPartitionDir

public org.apache.flink.core.fs.Path createPartitionDir(String... partitions)

Generate a new partition directory with partitions.

listTaskTemporaryPaths

public static List<org.apache.flink.core.fs.Path> listTaskTemporaryPaths(org.apache.flink.core.fs.FileSystem fs,
                                                                         org.apache.flink.core.fs.Path basePath)
                                                                  throws Exception

Returns task temporary paths in this checkpoint.

抛出:

Exception