Summary: WriteBatch::Data() now is easily to be misuse by users. Also, there is no cheap way for user of WriteBatch to know the data size accumulated. This patch fix the problem by: (1) return a constant reference to Data() so it's obvious to caller what it means. (2) add a function to return data size directly Test Plan: make all check Reviewers: haobo, igor, kailiu Reviewed By: kailiu CC: zshao, leveldb Differential Revision: https://reviews.facebook.net/D15123 |
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utilities |