Package com.ocient.cli.extract

Class AsyncS3OutputStream

java.lang.Object

java.io.OutputStream

com.ocient.cli.extract.AsyncS3OutputStream

All Implemented Interfaces:

Closeable, Flushable, AutoCloseable

public class AsyncS3OutputStream
extends OutputStream

Field Summary

Fields

Modifier and Type	Field	Description
protected static final int	DEFAULT_BUFFER_SIZE

Constructor Summary

Constructors

Constructor	Description
AsyncS3OutputStream(software.amazon.awssdk.services.s3.S3AsyncClient s3Client, String bucket, String filePath, int uploadPartSize, com.ibm.asyncutil.locks.AsyncSemaphore uploadPartSemaphore, Optional<ExtractMetrics> metrics)

Method Summary

Modifier and Type	Method	Description
void	close()
void	flush()
CompletionStage<Void>	onStreamClosed()	Returns a future that completes when the underlying OutputStream has been closed.
void	write(byte[] byteArray)
void	write(byte[] byteArray, int offset, int length)
void	write(int b)

Methods inherited from class java.io.OutputStream

nullOutputStream

Methods inherited from class java.lang.Object

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

Field Details

DEFAULT_BUFFER_SIZE

protected static final int DEFAULT_BUFFER_SIZE

See Also:

• Constant Field Values

Constructor Details

AsyncS3OutputStream

public AsyncS3OutputStream(software.amazon.awssdk.services.s3.S3AsyncClient s3Client,
 String bucket,
 String filePath,
 int uploadPartSize,
 com.ibm.asyncutil.locks.AsyncSemaphore uploadPartSemaphore,
 Optional<ExtractMetrics> metrics)
                    throws IOException

Parameters:

s3Client - The AmazonS3 client. Created by the caller

bucket - S3 bucket

filePath - path within the bucket

Throws:

IOException

Method Details

onStreamClosed

public CompletionStage<Void> onStreamClosed()

Returns a future that completes when the underlying OutputStream has been closed. Importantly, calling this method does not trigger the close process. Callers are expected to call close().

write

public void write(byte[] byteArray)
           throws IOException

Overrides:

write in class OutputStream

Throws:

IOException

write

public void write(byte[] byteArray,
 int offset,
 int length)
           throws IOException

Overrides:

write in class OutputStream

Throws:

IOException

write

public void write(int b)
           throws IOException

Specified by:

write in class OutputStream

Throws:

IOException

flush

public void flush()

Specified by:

flush in interface Flushable

Overrides:

flush in class OutputStream

close

public void close()
           throws IOException

Specified by:

close in interface AutoCloseable

Specified by:

close in interface Closeable

Overrides:

close in class OutputStream

Throws:

IOException