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-rw-r--r--db/filename.cc37
1 files changed, 17 insertions, 20 deletions
diff --git a/db/filename.cc b/db/filename.cc
index da32946d99..85de45c507 100644
--- a/db/filename.cc
+++ b/db/filename.cc
@@ -2,9 +2,11 @@
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file. See the AUTHORS file for names of contributors.
+#include "db/filename.h"
+
#include <ctype.h>
#include <stdio.h>
-#include "db/filename.h"
+
#include "db/dbformat.h"
#include "leveldb/env.h"
#include "util/logging.h"
@@ -12,31 +14,30 @@
namespace leveldb {
// A utility routine: write "data" to the named file and Sync() it.
-extern Status WriteStringToFileSync(Env* env, const Slice& data,
- const std::string& fname);
+Status WriteStringToFileSync(Env* env, const Slice& data,
+ const std::string& fname);
-static std::string MakeFileName(const std::string& name, uint64_t number,
+static std::string MakeFileName(const std::string& dbname, uint64_t number,
const char* suffix) {
char buf[100];
snprintf(buf, sizeof(buf), "/%06llu.%s",
- static_cast<unsigned long long>(number),
- suffix);
- return name + buf;
+ static_cast<unsigned long long>(number), suffix);
+ return dbname + buf;
}
-std::string LogFileName(const std::string& name, uint64_t number) {
+std::string LogFileName(const std::string& dbname, uint64_t number) {
assert(number > 0);
- return MakeFileName(name, number, "log");
+ return MakeFileName(dbname, number, "log");
}
-std::string TableFileName(const std::string& name, uint64_t number) {
+std::string TableFileName(const std::string& dbname, uint64_t number) {
assert(number > 0);
- return MakeFileName(name, number, "ldb");
+ return MakeFileName(dbname, number, "ldb");
}
-std::string SSTTableFileName(const std::string& name, uint64_t number) {
+std::string SSTTableFileName(const std::string& dbname, uint64_t number) {
assert(number > 0);
- return MakeFileName(name, number, "sst");
+ return MakeFileName(dbname, number, "sst");
}
std::string DescriptorFileName(const std::string& dbname, uint64_t number) {
@@ -51,9 +52,7 @@ std::string CurrentFileName(const std::string& dbname) {
return dbname + "/CURRENT";
}
-std::string LockFileName(const std::string& dbname) {
- return dbname + "/LOCK";
-}
+std::string LockFileName(const std::string& dbname) { return dbname + "/LOCK"; }
std::string TempFileName(const std::string& dbname, uint64_t number) {
assert(number > 0);
@@ -69,7 +68,6 @@ std::string OldInfoLogFileName(const std::string& dbname) {
return dbname + "/LOG.old";
}
-
// Owned filenames have the form:
// dbname/CURRENT
// dbname/LOCK
@@ -77,10 +75,9 @@ std::string OldInfoLogFileName(const std::string& dbname) {
// dbname/LOG.old
// dbname/MANIFEST-[0-9]+
// dbname/[0-9]+.(log|sst|ldb)
-bool ParseFileName(const std::string& fname,
- uint64_t* number,
+bool ParseFileName(const std::string& filename, uint64_t* number,
FileType* type) {
- Slice rest(fname);
+ Slice rest(filename);
if (rest == "CURRENT") {
*number = 0;
*type = kCurrentFile;