Package org.elasticsearch.search.aggregations

Class InternalOrder.Streams

java.lang.Object

org.elasticsearch.search.aggregations.InternalOrder.Streams

Enclosing class:

InternalOrder

public static class InternalOrder.Streams
extends Object

Contains logic for reading/writing BucketOrder from/to streams.

Constructor Summary

Constructors

Constructor	Description
Streams()

Method Summary

Modifier and Type	Method	Description
static BucketOrder	readHistogramOrder(StreamInput in)	ONLY FOR HISTOGRAM ORDER: Backwards compatibility logic to read a BucketOrder from a StreamInput.
static BucketOrder	readOrder(StreamInput in)	Read a BucketOrder from a StreamInput.
static void	writeHistogramOrder(BucketOrder order, StreamOutput out)	ONLY FOR HISTOGRAM ORDER: Backwards compatibility logic to write a BucketOrder to a stream.
static void	writeOrder(BucketOrder order, StreamOutput out)	Write a BucketOrder to a StreamOutput.

Methods inherited from class java.lang.Object

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

Constructor Details

Streams

public Streams()

Method Details

readOrder

public static BucketOrder readOrder(StreamInput in)
                             throws IOException

Read a BucketOrder from a StreamInput.

Parameters:

in - stream with order data to read.

Returns:

order read from the stream

Throws:

IOException - on error reading from the stream.

readHistogramOrder

public static BucketOrder readHistogramOrder(StreamInput in)
                                      throws IOException

ONLY FOR HISTOGRAM ORDER: Backwards compatibility logic to read a BucketOrder from a StreamInput.

Parameters:

in - stream with order data to read.

Returns:

order read from the stream

Throws:

IOException - on error reading from the stream.

writeOrder

public static void writeOrder(BucketOrder order,
 StreamOutput out)
                       throws IOException

Write a BucketOrder to a StreamOutput.

Parameters:

order - order to write to the stream.

out - stream to write the order to.

Throws:

IOException - on error writing to the stream.

writeHistogramOrder

public static void writeHistogramOrder(BucketOrder order,
 StreamOutput out)
                                throws IOException

ONLY FOR HISTOGRAM ORDER: Backwards compatibility logic to write a BucketOrder to a stream.

Parameters:

order - order to write to the stream.

out - stream to write the order to.

Throws:

IOException - on error writing to the stream.