Migrate names of properties from 'leveldb' prefix to 'rocksdb' prefix.

Summary: Migrate names of properties from 'leveldb' prefix to 'rocksdb' prefix.

Test Plan: make check

Reviewers: emayanke, haobo

Reviewed By: haobo

CC: leveldb

Differential Revision: https://reviews.facebook.net/D13311

build_tools/build_detect_version

@@ -20,21 +20,21 @@ if [ "$?" = 0 ]; then
   BEGIN {
     print "#include \"build_version.h\"\n"
   }
-  { print "const char* leveldb_build_git_sha = \"leveldb_build_git_sha:" $0"\";" }
+  { print "const char* rocksdb_build_git_sha = \"rocksdb_build_git_sha:" $0"\";" }
   ' >  ${VFILE}
 else
   echo "git not found" |
   awk '
     BEGIN {
       print "#include \"build_version.h\""
     }
-    { print "const char* leveldb_build_git_sha = \"leveldb_build_git_sha:git not found\";" }
+    { print "const char* rocksdb_build_git_sha = \"rocksdb_build_git_sha:git not found\";" }
     ' > ${VFILE}
 fi
 
-echo "const char* leveldb_build_git_datetime = \"leveldb_build_git_datetime:$(date)\";" >> ${VFILE}
-echo "const char* leveldb_build_compile_date = __DATE__;" >> ${VFILE}
-echo "const char* leveldb_build_compile_time = __TIME__;" >> ${VFILE}
+echo "const char* rocksdb_build_git_datetime = \"rocksdb_build_git_datetime:$(date)\";" >> ${VFILE}
+echo "const char* rocksdb_build_compile_date = __DATE__;" >> ${VFILE}
+echo "const char* rocksdb_build_compile_time = __TIME__;" >> ${VFILE}
 
 OUTFILE=$ROCKSDB_ROOT/util/build_version.cc
 if [ ! -e $OUTFILE ] || ! cmp -s $VFILE $OUTFILE; then

db/builder.h

@@ -1,10 +1,7 @@
 // Copyright (c) 2011 The LevelDB Authors. All rights reserved.
 // 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.
-
-#ifndef STORAGE_LEVELDB_DB_BUILDER_H_
-#define STORAGE_LEVELDB_DB_BUILDER_H_
-
+#pragma once
 #include "rocksdb/comparator.h"
 #include "rocksdb/status.h"
 #include "rocksdb/types.h"
@@ -37,5 +34,3 @@ extern Status BuildTable(const std::string& dbname,
                          const SequenceNumber earliest_seqno_in_memtable);
 
 }  // namespace rocksdb
-
-#endif  // STORAGE_LEVELDB_DB_BUILDER_H_

db/c_test.c

@@ -296,7 +296,7 @@ int main(int argc, char** argv) {
   {
     char* prop = leveldb_property_value(db, "nosuchprop");
     CheckCondition(prop == NULL);
-    prop = leveldb_property_value(db, "leveldb.stats");
+    prop = leveldb_property_value(db, "rocksdb.stats");
     CheckCondition(prop != NULL);
     Free(&prop);
   }

db/corruption_test.cc

@@ -298,7 +298,7 @@ TEST(CorruptionTest, CompactionInputError) {
   DBImpl* dbi = reinterpret_cast<DBImpl*>(db_);
   dbi->TEST_CompactMemTable();
   const int last = dbi->MaxMemCompactionLevel();
-  ASSERT_EQ(1, Property("leveldb.num-files-at-level" + NumberToString(last)));
+  ASSERT_EQ(1, Property("rocksdb.num-files-at-level" + NumberToString(last)));
 
   Corrupt(kTableFile, 100, 1);
   Check(9, 9);
@@ -324,7 +324,7 @@ TEST(CorruptionTest, CompactionInputErrorParanoid) {
 
   Build(10);
   dbi->TEST_CompactMemTable();
-  ASSERT_EQ(1, Property("leveldb.num-files-at-level0"));
+  ASSERT_EQ(1, Property("rocksdb.num-files-at-level0"));
 
   Corrupt(kTableFile, 100, 1);
   Check(9, 9);

db/db_bench.cc

@@ -546,7 +546,7 @@ class Stats {
 
         if (FLAGS_stats_per_interval) {
           std::string stats;
-          if (db && db->GetProperty("leveldb.stats", &stats))
+          if (db && db->GetProperty("rocksdb.stats", &stats))
             fprintf(stderr, "%s\n", stats.c_str());
         }
 
@@ -985,11 +985,11 @@ class Benchmark {
       } else if (name == Slice("heapprofile")) {
         HeapProfile();
       } else if (name == Slice("stats")) {
-        PrintStats("leveldb.stats");
+        PrintStats("rocksdb.stats");
       } else if (name == Slice("levelstats")) {
-        PrintStats("leveldb.levelstats");
+        PrintStats("rocksdb.levelstats");
       } else if (name == Slice("sstables")) {
-        PrintStats("leveldb.sstables");
+        PrintStats("rocksdb.sstables");
       } else {
         if (name != Slice()) {  // No error message for empty name
           fprintf(stderr, "unknown benchmark '%s'\n", name.ToString().c_str());

db/db_impl.cc

@@ -382,7 +382,7 @@ void DBImpl::MaybeDumpStats() {
     // period in rare cases.
     last_stats_dump_time_microsec_ = now_micros;
     std::string stats;
-    GetProperty("leveldb.stats", &stats);
+    GetProperty("rocksdb.stats", &stats);
     Log(options_.info_log, "%s", stats.c_str());
     PrintStatistics();
   }
@@ -630,7 +630,7 @@ Status DBImpl::Recover(VersionEdit* edit, MemTable* external_table,
     //
     // Note that PrevLogNumber() is no longer used, but we pay
     // attention to it in case we are recovering a database
-    // produced by an older version of leveldb.
+    // produced by an older version of rocksdb.
     const uint64_t min_log = versions_->LogNumber();
     const uint64_t prev_log = versions_->PrevLogNumber();
     std::vector<std::string> filenames;
@@ -2846,7 +2846,7 @@ bool DBImpl::GetProperty(const Slice& property, std::string* value) {
 
   MutexLock l(&mutex_);
   Slice in = property;
-  Slice prefix("leveldb.");
+  Slice prefix("rocksdb.");
   if (!in.starts_with(prefix)) return false;
   in.remove_prefix(prefix.size());
 
@@ -3288,9 +3288,9 @@ Status DestroyDB(const std::string& dbname, const Options& options) {
 //
 // A global method that can dump out the build version
 void dumpLeveldbBuildVersion(Logger * log) {
-  Log(log, "Git sha %s", leveldb_build_git_sha);
+  Log(log, "Git sha %s", rocksdb_build_git_sha);
   Log(log, "Compile time %s %s",
-      leveldb_build_compile_time, leveldb_build_compile_date);
+      rocksdb_build_compile_time, rocksdb_build_compile_date);
 }
 
 }  // namespace rocksdb

db/db_impl.h

@@ -1,10 +1,7 @@
 // Copyright (c) 2011 The LevelDB Authors. All rights reserved.
 // 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.
-
-#ifndef STORAGE_LEVELDB_DB_DB_IMPL_H_
-#define STORAGE_LEVELDB_DB_DB_IMPL_H_
-
+#pragma once
 #include <atomic>
 #include <deque>
 #include <set>
@@ -236,7 +233,7 @@ class DBImpl : public DB {
 
   void PrintStatistics();
 
-  // dump leveldb.stats to LOG
+  // dump rocksdb.stats to LOG
   void MaybeDumpStats();
 
   // Return the minimum empty level that could hold the total data in the
@@ -441,5 +438,3 @@ extern Options SanitizeOptions(const std::string& db,
                                const Options& src);
 
 }  // namespace rocksdb
-
-#endif  // STORAGE_LEVELDB_DB_DB_IMPL_H_

db/db_impl_readonly.h

@@ -2,9 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef STORAGE_LEVELDB_DB_DB_IMPL_READONLY_H_
-#define STORAGE_LEVELDB_DB_DB_IMPL_READONLY_H_
-
+#pragma once
 #include "db/db_impl.h"
 
 #include <deque>
@@ -73,5 +71,3 @@ class DBImplReadOnly : public DBImpl {
 };
 
 }
-
-#endif

db/db_iter.h

@@ -2,9 +2,7 @@
 // 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.
 
-#ifndef STORAGE_LEVELDB_DB_DB_ITER_H_
-#define STORAGE_LEVELDB_DB_DB_ITER_H_
-
+#pragma once
 #include <stdint.h>
 #include "rocksdb/db.h"
 #include "db/dbformat.h"
@@ -23,5 +21,3 @@ extern Iterator* NewDBIterator(
     const SequenceNumber& sequence);
 
 }  // namespace rocksdb
-
-#endif  // STORAGE_LEVELDB_DB_DB_ITER_H_

db/db_statistics.h

@@ -2,9 +2,7 @@
 // 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.
 
-#ifndef LEVELDB_STORAGE_DB_DB_STATISTICS_H_
-#define LEVELDB_STORAGE_DB_DB_STATISTICS_H_
-
+#pragma once
 #include <cassert>
 #include <stdlib.h>
 #include <vector>
@@ -60,5 +58,3 @@ std::shared_ptr<Statistics> CreateDBStatistics() {
 }
 
 } // namespace rocksdb
-
-#endif // LEVELDB_STORAGE_DB_DB_STATISTICS_H_

db/db_test.cc

@@ -489,7 +489,7 @@ class DBTest {
   int NumTableFilesAtLevel(int level) {
     std::string property;
     ASSERT_TRUE(
-        db_->GetProperty("leveldb.num-files-at-level" + NumberToString(level),
+        db_->GetProperty("rocksdb.num-files-at-level" + NumberToString(level),
                          &property));
     return atoi(property.c_str());
   }
@@ -574,7 +574,7 @@ class DBTest {
 
   std::string DumpSSTableList() {
     std::string property;
-    db_->GetProperty("leveldb.sstables", &property);
+    db_->GetProperty("rocksdb.sstables", &property);
     return property;
   }
 
@@ -2802,7 +2802,7 @@ TEST(DBTest, L0_CompactionBug_Issue44_b) {
 TEST(DBTest, ComparatorCheck) {
   class NewComparator : public Comparator {
    public:
-    virtual const char* Name() const { return "leveldb.NewComparator"; }
+    virtual const char* Name() const { return "rocksdb.NewComparator"; }
     virtual int Compare(const Slice& a, const Slice& b) const {
       return BytewiseComparator()->Compare(a, b);
     }
@@ -4283,7 +4283,7 @@ std::string MakeKey(unsigned int num) {
 }
 
 void BM_LogAndApply(int iters, int num_base_files) {
-  std::string dbname = test::TmpDir() + "/leveldb_test_benchmark";
+  std::string dbname = test::TmpDir() + "/rocksdb_test_benchmark";
   DestroyDB(dbname, Options());
 
   DB* db = nullptr;

db/dbformat.h

@@ -2,9 +2,7 @@
 // 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.
 
-#ifndef STORAGE_LEVELDB_DB_FORMAT_H_
-#define STORAGE_LEVELDB_DB_FORMAT_H_
-
+#pragma once
 #include <stdio.h>
 #include "rocksdb/comparator.h"
 #include "rocksdb/db.h"
@@ -90,7 +88,7 @@ class InternalKeyComparator : public Comparator {
   std::string name_;
  public:
   explicit InternalKeyComparator(const Comparator* c) : user_comparator_(c),
-    name_("leveldb.InternalKeyComparator:" +
+    name_("rocksdb.InternalKeyComparator:" +
           std::string(user_comparator_->Name())) {
   }
 
@@ -224,5 +222,3 @@ inline LookupKey::~LookupKey() {
 }
 
 }  // namespace rocksdb
-
-#endif  // STORAGE_LEVELDB_DB_FORMAT_H_

db/filename.h

@@ -4,9 +4,7 @@
 //
 // File names used by DB code
 
-#ifndef STORAGE_LEVELDB_DB_FILENAME_H_
-#define STORAGE_LEVELDB_DB_FILENAME_H_
-
+#pragma once
 #include <stdint.h>
 #include <string>
 #include "rocksdb/slice.h"
@@ -79,7 +77,7 @@ extern std::string OldInfoLogFileName(const std::string& dbname, uint64_t ts,
 extern std::string MetaDatabaseName(const std::string& dbname,
                                     uint64_t number);
 
-// If filename is a leveldb file, store the type of the file in *type.
+// If filename is a rocksdb file, store the type of the file in *type.
 // The number encoded in the filename is stored in *number.  If the
 // filename was successfully parsed, returns true.  Else return false.
 extern bool ParseFileName(const std::string& filename,
@@ -93,5 +91,3 @@ extern Status SetCurrentFile(Env* env, const std::string& dbname,
 
 
 }  // namespace rocksdb
-
-#endif  // STORAGE_LEVELDB_DB_FILENAME_H_