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Generalize footer reading from file

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Summary:

Generalizing this process will help us to re-use the code for plain table

Test Plan:

ran ./table_test
This commit is contained in:
Kai Liu
2013-12-04 16:35:48 -08:00
parent 5dec7acd91
commit 219b35be6a
4 changed files with 36 additions and 22 deletions
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8
table/block_based_table_builder.cc
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@@ -77,12 +77,12 @@ void LogPropertiesCollectionError(
} // anonymous namespace
// kBlockedBasedTableMagicNumber was picked by running
// kBlockBasedTableMagicNumber was picked by running
// echo http://code.google.com/p/leveldb/ | sha1sum
// and taking the leading 64 bits.
// Please note that kBlockedBasedTableMagicNumber may also be accessed by
// Please note that kBlockBasedTableMagicNumber may also be accessed by
// other .cc files so it have to be explicitly declared with "extern".
extern const uint64_t kBlockedBasedTableMagicNumber
extern const uint64_t kBlockBasedTableMagicNumber
= 0xdb4775248b80fb57ull;
struct BlockBasedTableBuilder::Rep {
@@ -511,7 +511,7 @@ Status BlockBasedTableBuilder::Finish() {
// Write footer
if (ok()) {
Footer footer(kBlockedBasedTableMagicNumber);
Footer footer(kBlockBasedTableMagicNumber);
footer.set_metaindex_handle(metaindex_block_handle);
footer.set_index_handle(index_block_handle);
std::string footer_encoding;