com.google.cloud.hadoop.util

Class AbstractGoogleAsyncWriteChannel<T extends com.google.api.client.googleapis.services.AbstractGoogleClientRequest<S>,S>

java.lang.Object

com.google.cloud.hadoop.util.BaseAbstractGoogleAsyncWriteChannel<S>

com.google.cloud.hadoop.util.AbstractGoogleAsyncWriteChannel<T,S>

All Implemented Interfaces:

Closeable, AutoCloseable, Channel, WritableByteChannel

public abstract class AbstractGoogleAsyncWriteChannel<T extends com.google.api.client.googleapis.services.AbstractGoogleClientRequest<S>,S>
extends BaseAbstractGoogleAsyncWriteChannel<S>

Field Summary

Fields inherited from class com.google.cloud.hadoop.util.BaseAbstractGoogleAsyncWriteChannel

contentType, GCS_UPLOAD_GRANULARITY, logger, threadPool, UPLOAD_CHUNK_SIZE_DEFAULT, UPLOAD_PIPE_BUFFER_SIZE_DEFAULT, uploadChunkSize, uploadOperation

Constructor Summary

Constructors

Constructor and Description
AbstractGoogleAsyncWriteChannel(ExecutorService threadPool, AsyncWriteChannelOptions options) Construct a new channel using the given ExecutorService to run background uploads.

Method Summary

Modifier and Type	Method and Description
abstract T	createRequest(com.google.api.client.http.InputStreamContent inputStream) Create an API request to upload the given InputStreamContent.
void	setClientRequestHelper(ClientRequestHelper<S> helper) Sets the ClientRequestHelper to be used instead of calling final methods in client requests.
void	setUploadChunkSize(int chunkSize) Sets size of upload buffer used.
void	startUpload(PipedInputStream pipeSource) Create a new thread which handles the upload.

Methods inherited from class com.google.cloud.hadoop.util.BaseAbstractGoogleAsyncWriteChannel

close, createResponseFromException, getResourceString, handleResponse, initialize, isDirectUploadEnabled, isOpen, setContentType, setDirectUploadEnabled, setUploadBufferSize, write

Methods inherited from class java.lang.Object

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

Constructor Detail

AbstractGoogleAsyncWriteChannel

public AbstractGoogleAsyncWriteChannel(ExecutorService threadPool,
                                       AsyncWriteChannelOptions options)

Construct a new channel using the given ExecutorService to run background uploads.

Method Detail

setClientRequestHelper

public void setClientRequestHelper(ClientRequestHelper<S> helper)

Sets the ClientRequestHelper to be used instead of calling final methods in client requests.

createRequest

public abstract T createRequest(com.google.api.client.http.InputStreamContent inputStream)
                         throws IOException

Create an API request to upload the given InputStreamContent.

Returns:

An initialized request.

Throws:

IOException

setUploadChunkSize

public void setUploadChunkSize(int chunkSize)

Sets size of upload buffer used.

Specified by:

setUploadChunkSize in class BaseAbstractGoogleAsyncWriteChannel<S>

startUpload

public void startUpload(PipedInputStream pipeSource)
                 throws IOException

Description copied from class: BaseAbstractGoogleAsyncWriteChannel

Create a new thread which handles the upload.

Specified by:

startUpload in class BaseAbstractGoogleAsyncWriteChannel<S>

Throws:

IOException