org.apache.hadoop.fs.s3a

Class S3AOpContext

java.lang.Object

org.apache.hadoop.fs.s3a.S3AOpContext

Direct Known Subclasses:

S3AReadOpContext

public class S3AOpContext
extends Object

Base class for operation context struct passed through codepaths for main S3AFileSystem operations. Anything op-specific should be moved to a subclass of this.

Field Summary

Fields

Modifier and Type	Field and Description
protected org.apache.hadoop.fs.FileStatus	dstFileStatus FileStatus for "destination" path being operated on.

Constructor Summary

Constructors

Constructor and Description
S3AOpContext(boolean isS3GuardEnabled, Invoker invoker, org.apache.hadoop.fs.FileSystem.Statistics stats, S3AInstrumentation instrumentation, org.apache.hadoop.fs.FileStatus dstFileStatus) Constructor using common invoker and retry policy.
S3AOpContext(boolean isS3GuardEnabled, Invoker invoker, Invoker s3guardInvoker, org.apache.hadoop.fs.FileSystem.Statistics stats, S3AInstrumentation instrumentation, org.apache.hadoop.fs.FileStatus dstFileStatus) Alternate constructor that allows passing in two invokers, the common one, and another with the S3Guard Retry Policy.

Method Summary

Methods inherited from class java.lang.Object

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

Field Detail

dstFileStatus

protected final org.apache.hadoop.fs.FileStatus dstFileStatus

FileStatus for "destination" path being operated on.

Constructor Detail

S3AOpContext

public S3AOpContext(boolean isS3GuardEnabled,
                    Invoker invoker,
                    Invoker s3guardInvoker,
                    @Nullable
                    org.apache.hadoop.fs.FileSystem.Statistics stats,
                    S3AInstrumentation instrumentation,
                    org.apache.hadoop.fs.FileStatus dstFileStatus)

Alternate constructor that allows passing in two invokers, the common one, and another with the S3Guard Retry Policy.

Parameters:

isS3GuardEnabled - true if s3Guard is active

invoker - invoker, which contains retry policy

s3guardInvoker - s3guard-specific retry policy invoker

stats - optional stats object

instrumentation - instrumentation to use

dstFileStatus - file status from existence check

S3AOpContext

public S3AOpContext(boolean isS3GuardEnabled,
                    Invoker invoker,
                    @Nullable
                    org.apache.hadoop.fs.FileSystem.Statistics stats,
                    S3AInstrumentation instrumentation,
                    org.apache.hadoop.fs.FileStatus dstFileStatus)

Constructor using common invoker and retry policy.

Parameters:

isS3GuardEnabled - true if s3Guard is active

invoker - invoker, which contains retry policy

stats - optional stats object

instrumentation - instrumentation to use

dstFileStatus -