htsjdk.samtools.util

Class AbstractAsyncWriter<T>

java.lang.Object

htsjdk.samtools.util.AbstractAsyncWriter<T>

All Implemented Interfaces:

java.io.Closeable, java.lang.AutoCloseable

Direct Known Subclasses:

AsyncFastqWriter, AsyncVariantContextWriter

public abstract class AbstractAsyncWriter<T>
extends java.lang.Object
implements java.io.Closeable

Abstract class that is designed to be extended and specialized to provide an asynchronous wrapper around any kind of Writer class that takes an object and writes it out somehow.

Field Summary

Fields

Modifier and Type	Field and Description
static int	DEFAULT_QUEUE_SIZE

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	AbstractAsyncWriter(int queueSize) Creates an AbstractAsyncWriter that will use the provided WriterRunnable to consume from the internal queue and write records into the synchronous writer.

Method Summary

Methods

Modifier and Type	Method and Description
void	close() Attempts to finishing draining the queue and then calls synchronoslyClose() to allow implementation to do any one time clean up.
protected abstract java.lang.String	getThreadNamePrefix() Returns the prefix to use when naming threads.
protected abstract void	synchronouslyClose()
protected abstract void	synchronouslyWrite(T item)
void	write(T item) Public method for sub-classes or ultimately consumers to put an item into the queue to be written out.

Methods inherited from class java.lang.Object

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

Field Detail

DEFAULT_QUEUE_SIZE

public static final int DEFAULT_QUEUE_SIZE

See Also:

Constant Field Values

Constructor Detail

AbstractAsyncWriter

protected AbstractAsyncWriter(int queueSize)

Creates an AbstractAsyncWriter that will use the provided WriterRunnable to consume from the internal queue and write records into the synchronous writer.

Method Detail

getThreadNamePrefix

protected abstract java.lang.String getThreadNamePrefix()

Returns the prefix to use when naming threads.

synchronouslyWrite

protected abstract void synchronouslyWrite(T item)

synchronouslyClose

protected abstract void synchronouslyClose()

write

public void write(T item)

Public method for sub-classes or ultimately consumers to put an item into the queue to be written out.

close

public void close()

Attempts to finishing draining the queue and then calls synchronoslyClose() to allow implementation to do any one time clean up.

Specified by:

close in interface java.io.Closeable

Specified by:

close in interface java.lang.AutoCloseable