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                                Change Return Type	void to boolean in method public unlockBlock(sessionId long, blockId long) : boolean in class alluxio.worker.block.DefaultBlockWorker | 
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                                Change Return Type	void to boolean in method public unlockBlock(sessionId long, blockId long) : boolean in class alluxio.worker.block.BlockLockManager | 
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                                Change Return Type	void to boolean in method public unlockBlock(sessionId long, blockId long) : boolean in class alluxio.worker.block.TieredBlockStore | 
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                                Change Return Type	void to boolean in method public unlockBlock(sessionId long, blockId long) : boolean in class alluxio.worker.block.BlockStore | 
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                                Change Return Type	void to boolean in method public unlockBlock(sessionId long, blockId long) : boolean in class alluxio.worker.block.BlockWorker | 
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