trait MergedBlockMetaResponseCallback extends BaseResponseCallback
Callback for the result of a single
org.apache.spark.network.protocol.MergedBlockMetaRequest.
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3.2.0
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- abstract def onFailure(e: Throwable): Unit
Exception either propagated from server or raised on client side.
Exception either propagated from server or raised on client side.
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- BaseResponseCallback
- abstract def onSuccess(numChunks: Int, buffer: ManagedBuffer): Unit
Called upon receipt of a particular merged block meta.
Called upon receipt of a particular merged block meta.
The given buffer will initially have a refcount of 1, but will be release()'d as soon as this call returns. You must therefore either retain() the buffer or copy its contents before returning.
- numChunks
number of merged chunks in the merged block
- buffer
the buffer contains an array of roaring bitmaps. The i-th roaring bitmap contains the mapIds that were merged to the i-th merged chunk.
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