Revision 6d6776f6b8b093a1ad24871e4ab589e441edbca3 authored by sdong on 19 October 2015, 20:07:05 UTC, committed by sdong on 20 October 2015, 00:31:13 UTC
Summary: crash_test sometimes fails, hitting the add file overlapping assert. Add information in info logs help us to find the bug.

Test Plan: Run all test suites. Do some manual tests to make sure printing is correct.

Reviewers: kradhakrishnan, yhchiang, anthony, IslamAbdelRahman, rven, igor

Reviewed By: igor

Subscribers: leveldb, dhruba

Differential Revision: https://reviews.facebook.net/D49017
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Raw File
DUMP_FORMAT.md
## RocksDB dump format

The version 1 RocksDB dump format is fairly simple:

1) The dump starts with the magic 8 byte identifier "ROCKDUMP"

2) The magic is followed by an 8 byte big-endian version which is 0x00000001.

3) Next are arbitrarily sized chunks of bytes prepended by 4 byte little endian number indicating how large each chunk is.

4) The first chunk is special and is a json string indicating some things about the creation of this dump.  It contains the following keys:
* database-path: The path of the database this dump was created from.
* hostname: The hostname of the machine where the dump was created.
* creation-time: Unix seconds since epoc when this dump was created.

5) Following the info dump the slices paired into are key/value pairs.
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