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Fixes serialization of HDRHistogram in percentiles aggregations #12505

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merged 1 commit into from Jul 28, 2015
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Fixes serialization of HDRHistogram in percentiles aggregations #12505

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10 changes: 7 additions & 3 deletions ...ticsearch/search/aggregations/metrics/percentiles/hdr/AbstractInternalHDRPercentiles.java
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Expand Up @@ -89,7 +89,10 @@ protected void doReadFrom(StreamInput in) throws IOException {
keys[i] = in.readDouble();
}
long minBarForHighestToLowestValueRatio = in.readLong();
ByteBuffer stateBuffer = ByteBuffer.wrap(in.readByteArray());
final int serializedLen = in.readVInt();
byte[] bytes = new byte[serializedLen];
in.readBytes(bytes, 0, serializedLen);
ByteBuffer stateBuffer = ByteBuffer.wrap(bytes);
try {
state = DoubleHistogram.decodeFromCompressedByteBuffer(stateBuffer, minBarForHighestToLowestValueRatio);
} catch (DataFormatException e) {
Expand All @@ -107,8 +110,9 @@ protected void doWriteTo(StreamOutput out) throws IOException {
}
out.writeLong(state.getHighestToLowestValueRatio());
ByteBuffer stateBuffer = ByteBuffer.allocate(state.getNeededByteBufferCapacity());
state.encodeIntoCompressedByteBuffer(stateBuffer);
out.writeByteArray(stateBuffer.array());
final int serializedLen = state.encodeIntoCompressedByteBuffer(stateBuffer);
out.writeVInt(serializedLen);
out.writeBytes(stateBuffer.array(), 0, serializedLen);
out.writeBoolean(keyed);
}

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