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The default settings enable checksum verification on every read.

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Summary: The default settings enable checksum verification on every read.

Test Plan: make check

Reviewers: haobo

Reviewed By: haobo

CC: leveldb

Differential Revision: https://reviews.facebook.net/D15591
This commit is contained in:
Dhruba Borthakur 2014-01-30 14:58:37 -08:00
parent 3c0dcf0e25
commit abd70ecc2b
2 changed files with 5 additions and 4 deletions
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1
db/version_set.cc
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@ -2088,7 +2088,6 @@ Compaction* VersionSet::CompactRange(int input_level, int output_level,
Iterator* VersionSet::MakeInputIterator(Compaction* c) {
ReadOptions options;
options.verify_checksums = options_->paranoid_checks;
options.fill_cache = false;
// Level-0 files have to be merged together. For other levels,

8
include/rocksdb/options.h
View File

@ -672,7 +672,7 @@ enum ReadTier {
struct ReadOptions {
// If true, all data read from underlying storage will be
// verified against corresponding checksums.
// Default: false
// Default: true
bool verify_checksums;
// Should the "data block"/"index block"/"filter block" read for this
@ -713,11 +713,13 @@ struct ReadOptions {
// Specify to create a tailing iterator -- a special iterator that has a
// view of the complete database (i.e. it can also be used to read newly
// added data) and is optimized for sequential reads.
// added data) and is optimized for sequential reads. It will return records
// that were inserted into the database after the creation of the iterator.
// Default: false
bool tailing;
ReadOptions()
: verify_checksums(false),
: verify_checksums(true),
fill_cache(true),
prefix_seek(false),
snapshot(nullptr),