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java.lang.Objectnet.esper.eql.join.JoinPreloadMethodImpl
public class JoinPreloadMethodImpl
Implements a method for pre-loading (initializing) join indexes from a filled buffer.
Constructor Summary | |
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JoinPreloadMethodImpl(int numStreams,
JoinSetComposer joinSetComposer)
Ctor. |
Method Summary | |
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void |
preloadFromBuffer(int stream)
Initialize a stream from the stream buffers data. |
void |
setBuffer(BufferView view,
int stream)
Sets the buffer for a stream to preload events from. |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public JoinPreloadMethodImpl(int numStreams, JoinSetComposer joinSetComposer)
numStreams
- number of streamsjoinSetComposer
- the composer holding stream indexesMethod Detail |
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public void setBuffer(BufferView view, int stream)
view
- bufferstream
- the stream number for the bufferpublic void preloadFromBuffer(int stream)
JoinPreloadMethod
preloadFromBuffer
in interface JoinPreloadMethod
stream
- to initialize and load indexes
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