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Code Issues Releases Wiki Activity

ircd::db: Integrate rocksdb::Logger with our logger.

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This commit is contained in:
Jason Volk 2017-03-23 16:10:17 -07:00
parent 3ad1851388
commit 0c42835fa3
1 changed files with 69 additions and 0 deletions
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69
ircd/db.cc
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@ -26,6 +26,8 @@
#include <rocksdb/perf_level.h>
#include <rocksdb/listener.h>
#include <rocksdb/statistics.h>
#include <rocksdb/convenience.h>
#include <rocksdb/env.h>
namespace ircd {
namespace db {
@ -69,6 +71,7 @@ struct meta
:rocksdb::Statistics
,rocksdb::EventListener
,rocksdb::AssociativeMergeOperator
,rocksdb::Logger
{
std::string name;
std::string path;
@ -102,6 +105,11 @@ struct meta
bool Merge(const rocksdb::Slice &, const rocksdb::Slice *, const rocksdb::Slice &, std::string *, rocksdb::Logger *) const override;
const char *Name() const override;
// Logger
void Logv(const rocksdb::InfoLogLevel level, const char *fmt, va_list ap) override;
void Logv(const char *fmt, va_list ap) override;
void LogHeader(const char *fmt, va_list ap) override;
meta();
~meta() noexcept;
};
@ -137,6 +145,12 @@ try
meta->path = path(name);
meta->opts = make_opts(opts);
// Setup logging;
meta->opts.info_log = meta;
meta->SetInfoLogLevel(ircd::debugmode? rocksdb::DEBUG_LEVEL : rocksdb::WARN_LEVEL);
meta->opts.info_log_level = meta->GetInfoLogLevel();
meta->opts.create_missing_column_families = true;
meta->cols =
{
rocksdb::ColumnFamilyDescriptor { "default", meta->opts },
@ -476,6 +490,61 @@ noexcept
{
}
static
ircd::log::facility
translate(const rocksdb::InfoLogLevel &level)
{
switch(level)
{
// Treat all infomational messages from rocksdb as debug here for now.
// We can clean them up and make better reports for our users eventually.
default:
case rocksdb::InfoLogLevel::DEBUG_LEVEL: return ircd::log::facility::DEBUG;
case rocksdb::InfoLogLevel::INFO_LEVEL: return ircd::log::facility::DEBUG;
case rocksdb::InfoLogLevel::WARN_LEVEL: return ircd::log::facility::WARNING;
case rocksdb::InfoLogLevel::ERROR_LEVEL: return ircd::log::facility::ERROR;
case rocksdb::InfoLogLevel::FATAL_LEVEL: return ircd::log::facility::CRITICAL;
case rocksdb::InfoLogLevel::HEADER_LEVEL: return ircd::log::facility::NOTICE;
}
}
void
ircd::db::meta::Logv(const char *const fmt,
va_list ap)
{
Logv(rocksdb::InfoLogLevel::DEBUG_LEVEL, fmt, ap);
}
void
ircd::db::meta::LogHeader(const char *const fmt,
va_list ap)
{
Logv(rocksdb::InfoLogLevel::DEBUG_LEVEL, fmt, ap);
}
void
ircd::db::meta::Logv(const rocksdb::InfoLogLevel level,
const char *const fmt,
va_list ap)
{
if(level < GetInfoLogLevel())
return;
char buf[1024]; const auto len
{
std::vsnprintf(buf, sizeof(buf), fmt, ap)
};
const auto str
{
// RocksDB adds annoying leading whitespace to attempt to right-justify things and idc
lstrip(buf, ' ')
};
log(translate(level), "'%s': (rdb) %s", name, str);
}
const char *
ircd::db::meta::Name()
const