andreacavalli/rocksdb
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add more logs

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Summary:

as subject

Test Plan:db_test

Reviewers: dhruba
This commit is contained in:
heyongqiang 2012-08-22 19:15:06 -07:00
parent 5d96f290b3
commit 1c99b0a6b3
2 changed files with 16 additions and 1 deletions
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7
db/db_impl.cc
View File

@ -285,7 +285,12 @@ void DBImpl::DeleteObsoleteFiles() {
Log(options_.info_log, "Delete type=%d #%lld\n", Log(options_.info_log, "Delete type=%d #%lld\n",
int(type), int(type),
static_cast<unsigned long long>(number)); static_cast<unsigned long long>(number));
env_->DeleteFile(dbname_ + "/" + filenames[i]); Status st = env_->DeleteFile(dbname_ + "/" + filenames[i]);
if(!st.ok()) {
Log(options_.info_log, "Delete type=%d #%lld FAILED\n",
int(type),
static_cast<unsigned long long>(number));
}
} }
} }
} }

10
db/version_set.cc
View File

@ -844,6 +844,9 @@ Status VersionSet::Recover() {
} }
current.resize(current.size() - 1); current.resize(current.size() - 1);
Log(options_->info_log, "Recovering from manifest file:%s\n",
current.c_str());
std::string dscname = dbname_ + "/" + current; std::string dscname = dbname_ + "/" + current;
SequentialFile* file; SequentialFile* file;
s = env_->NewSequentialFile(dscname, &file); s = env_->NewSequentialFile(dscname, &file);
@ -935,6 +938,13 @@ Status VersionSet::Recover() {
last_sequence_ = last_sequence; last_sequence_ = last_sequence;
log_number_ = log_number; log_number_ = log_number;
prev_log_number_ = prev_log_number; prev_log_number_ = prev_log_number;
Log(options_->info_log, "Recovering from manifest file:%s succeeded,"
"manifest_file_number is %lld, next_file_number is %lld, "
"last_sequence is %lld, log_number is %lld,"
"prev_log_number is %lld\n",
current.c_str(), manifest_file_number_, next_file_number_,
last_sequence_, log_number_, prev_log_number_);
} }
return s; return s;