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Change namespace from leveldb to rocksdb

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Summary:
Change namespace from leveldb to rocksdb. This allows a single
application to link in open-source leveldb code as well as
rocksdb code into the same process.

Test Plan: compile rocksdb

Reviewers: emayanke

Reviewed By: emayanke

CC: leveldb

Differential Revision: https://reviews.facebook.net/D13287
This commit is contained in:
Dhruba Borthakur
2013-10-03 21:49:15 -07:00
parent b3ed08129b
commit a143ef9b38
226 changed files with 871 additions and 815 deletions
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6
java/leveldbjni/leveldbjni/src/main/java/org/fusesource/leveldbjni/internal/NativeCache.java
View File

@@ -39,19 +39,19 @@ import static org.fusesource.hawtjni.runtime.ClassFlag.CPP;
import static org.fusesource.hawtjni.runtime.MethodFlag.CPP_DELETE;
/**
* Provides a java interface to the C++ leveldb::Cache class.
* Provides a java interface to the C++ rocksdb::Cache class.
*
* @author <a href="http://hiramchirino.com">Hiram Chirino</a>
*/
public class NativeCache extends NativeObject {
@JniClass(name="leveldb::Cache", flags={CPP})
@JniClass(name="rocksdb::Cache", flags={CPP})
private static class CacheJNI {
static {
NativeDB.LIBRARY.load();
}
@JniMethod(cast="leveldb::Cache *", accessor="leveldb::NewLRUCache")
@JniMethod(cast="rocksdb::Cache *", accessor="rocksdb::NewLRUCache")
public static final native long NewLRUCache(
@JniArg(cast="size_t") long capacity);

4
java/leveldbjni/leveldbjni/src/main/java/org/fusesource/leveldbjni/internal/NativeComparator.java
View File

@@ -40,7 +40,7 @@ import static org.fusesource.hawtjni.runtime.ClassFlag.*;
/**
* <p>
* Provides a java interface to the C++ leveldb::Comparator class.
* Provides a java interface to the C++ rocksdb::Comparator class.
* </p>
*
* @author <a href="http://hiramchirino.com">Hiram Chirino</a>
@@ -85,7 +85,7 @@ public abstract class NativeComparator extends NativeObject {
@JniField(flags={CONSTANT}, accessor="sizeof(struct JNIComparator)")
static int SIZEOF;
@JniField(flags={CONSTANT}, cast="const Comparator*", accessor="leveldb::BytewiseComparator()")
@JniField(flags={CONSTANT}, cast="const Comparator*", accessor="rocksdb::BytewiseComparator()")
private static long BYTEWISE_COMPARATOR;
}

2
java/leveldbjni/leveldbjni/src/main/java/org/fusesource/leveldbjni/internal/NativeCompressionType.java
View File

@@ -32,7 +32,7 @@
package org.fusesource.leveldbjni.internal;
/**
* Provides a java interface to the C++ leveldb::CompressionType enum.
* Provides a java interface to the C++ rocksdb::CompressionType enum.
*
* @author <a href="http://hiramchirino.com">Hiram Chirino</a>
*/

28
java/leveldbjni/leveldbjni/src/main/java/org/fusesource/leveldbjni/internal/NativeDB.java
View File

@@ -52,7 +52,7 @@ public class NativeDB extends NativeObject {
public static final Library LIBRARY = new Library("leveldbjni", NativeDB.class);
@JniClass(name="leveldb::DB", flags={CPP})
@JniClass(name="rocksdb::DB", flags={CPP})
static class DBJNI {
static {
NativeDB.LIBRARY.load();
@@ -79,13 +79,13 @@ public class NativeDB extends NativeObject {
long self
);
@JniMethod(copy="leveldb::Status", accessor = "leveldb::DB::Open")
@JniMethod(copy="rocksdb::Status", accessor = "rocksdb::DB::Open")
static final native long Open(
@JniArg(flags={BY_VALUE, NO_OUT}) NativeOptions options,
@JniArg(cast="const char*") String path,
@JniArg(cast="leveldb::DB**") long[] self);
@JniArg(cast="rocksdb::DB**") long[] self);
@JniMethod(copy="leveldb::Status", flags={CPP_METHOD})
@JniMethod(copy="rocksdb::Status", flags={CPP_METHOD})
static final native long Put(
long self,
@JniArg(flags={BY_VALUE, NO_OUT}) NativeWriteOptions options,
@@ -93,21 +93,21 @@ public class NativeDB extends NativeObject {
@JniArg(flags={BY_VALUE, NO_OUT}) NativeSlice value
);
@JniMethod(copy="leveldb::Status", flags={CPP_METHOD})
@JniMethod(copy="rocksdb::Status", flags={CPP_METHOD})
static final native long Delete(
long self,
@JniArg(flags={BY_VALUE, NO_OUT}) NativeWriteOptions options,
@JniArg(flags={BY_VALUE, NO_OUT}) NativeSlice key
);
@JniMethod(copy="leveldb::Status", flags={CPP_METHOD})
@JniMethod(copy="rocksdb::Status", flags={CPP_METHOD})
static final native long Write(
long self,
@JniArg(flags={BY_VALUE}) NativeWriteOptions options,
@JniArg(cast="leveldb::WriteBatch *") long updates
@JniArg(cast="rocksdb::WriteBatch *") long updates
);
@JniMethod(copy="leveldb::Status", flags={CPP_METHOD})
@JniMethod(copy="rocksdb::Status", flags={CPP_METHOD})
static final native long Get(
long self,
@JniArg(flags={NO_OUT, BY_VALUE}) NativeReadOptions options,
@@ -115,26 +115,26 @@ public class NativeDB extends NativeObject {
@JniArg(cast="std::string *") long value
);
@JniMethod(cast="leveldb::Iterator *", flags={CPP_METHOD})
@JniMethod(cast="rocksdb::Iterator *", flags={CPP_METHOD})
static final native long NewIterator(
long self,
@JniArg(flags={NO_OUT, BY_VALUE}) NativeReadOptions options
);
@JniMethod(cast="leveldb::Snapshot *", flags={CPP_METHOD})
@JniMethod(cast="rocksdb::Snapshot *", flags={CPP_METHOD})
static final native long GetSnapshot(
long self);
@JniMethod(flags={CPP_METHOD})
static final native void ReleaseSnapshot(
long self,
@JniArg(cast="const leveldb::Snapshot *") long snapshot
@JniArg(cast="const rocksdb::Snapshot *") long snapshot
);
@JniMethod(flags={CPP_METHOD})
static final native void GetApproximateSizes(
long self,
@JniArg(cast="const leveldb::Range *") long range,
@JniArg(cast="const rocksdb::Range *") long range,
int n,
@JniArg(cast="uint64_t*") long[] sizes
);
@@ -146,12 +146,12 @@ public class NativeDB extends NativeObject {
@JniArg(cast="std::string *") long value
);
@JniMethod(copy="leveldb::Status", accessor = "leveldb::DestroyDB")
@JniMethod(copy="rocksdb::Status", accessor = "rocksdb::DestroyDB")
static final native long DestroyDB(
@JniArg(cast="const char*") String path,
@JniArg(flags={BY_VALUE, NO_OUT}) NativeOptions options);
@JniMethod(copy="leveldb::Status", accessor = "leveldb::RepairDB")
@JniMethod(copy="rocksdb::Status", accessor = "rocksdb::RepairDB")
static final native long RepairDB(
@JniArg(cast="const char*") String path,
@JniArg(flags={BY_VALUE, NO_OUT}) NativeOptions options);

10
java/leveldbjni/leveldbjni/src/main/java/org/fusesource/leveldbjni/internal/NativeIterator.java
View File

@@ -38,13 +38,13 @@ import static org.fusesource.hawtjni.runtime.ArgFlag.*;
import static org.fusesource.hawtjni.runtime.ClassFlag.*;
/**
* Provides a java interface to the C++ leveldb::Iterator class.
* Provides a java interface to the C++ rocksdb::Iterator class.
*
* @author <a href="http://hiramchirino.com">Hiram Chirino</a>
*/
public class NativeIterator extends NativeObject {
@JniClass(name="leveldb::Iterator", flags={CPP})
@JniClass(name="rocksdb::Iterator", flags={CPP})
private static class IteratorJNI {
static {
NativeDB.LIBRARY.load();
@@ -86,17 +86,17 @@ public class NativeIterator extends NativeObject {
long self
);
@JniMethod(copy="leveldb::Slice", flags={CPP_METHOD})
@JniMethod(copy="rocksdb::Slice", flags={CPP_METHOD})
static final native long key(
long self
);
@JniMethod(copy="leveldb::Slice", flags={CPP_METHOD})
@JniMethod(copy="rocksdb::Slice", flags={CPP_METHOD})
static final native long value(
long self
);
@JniMethod(copy="leveldb::Status", flags={CPP_METHOD})
@JniMethod(copy="rocksdb::Status", flags={CPP_METHOD})
static final native long status(
long self
);

2
java/leveldbjni/leveldbjni/src/main/java/org/fusesource/leveldbjni/internal/NativeLogger.java
View File

@@ -46,7 +46,7 @@ import static org.fusesource.hawtjni.runtime.MethodFlag.*;
/**
* <p>
* Provides a java interface to the C++ leveldb::Logger class.
* Provides a java interface to the C++ rocksdb::Logger class.
* </p>
*
* @author <a href="http://hiramchirino.com">Hiram Chirino</a>

16
java/leveldbjni/leveldbjni/src/main/java/org/fusesource/leveldbjni/internal/NativeOptions.java
View File

@@ -42,11 +42,11 @@ import static org.fusesource.hawtjni.runtime.FieldFlag.FIELD_SKIP;
import static org.fusesource.hawtjni.runtime.MethodFlag.CONSTANT_INITIALIZER;
/**
* Provides a java interface to the C++ leveldb::Options class.
* Provides a java interface to the C++ rocksdb::Options class.
*
* @author <a href="http://hiramchirino.com">Hiram Chirino</a>
*/
@JniClass(name="leveldb::Options", flags={STRUCT, CPP})
@JniClass(name="rocksdb::Options", flags={STRUCT, CPP})
public class NativeOptions {
static {
@@ -57,7 +57,7 @@ public class NativeOptions {
@JniMethod(flags={CONSTANT_INITIALIZER})
private static final native void init();
@JniField(flags={CONSTANT}, cast="Env*", accessor="leveldb::Env::Default()")
@JniField(flags={CONSTANT}, cast="Env*", accessor="rocksdb::Env::Default()")
private static long DEFAULT_ENV;
private boolean create_if_missing = false;
@@ -83,7 +83,7 @@ public class NativeOptions {
@JniField(flags={FIELD_SKIP})
private NativeComparator comparatorObject = NativeComparator.BYTEWISE_COMPARATOR;
@JniField(cast="const leveldb::Comparator*")
@JniField(cast="const rocksdb::Comparator*")
private long comparator = comparatorObject.pointer();
@JniField(cast="uint64_t")
@@ -110,17 +110,17 @@ public class NativeOptions {
@JniField(flags={FIELD_SKIP})
private NativeLogger infoLogObject = null;
@JniField(cast="leveldb::Logger*")
@JniField(cast="rocksdb::Logger*")
private long info_log = 0;
@JniField(cast="leveldb::Env*")
@JniField(cast="rocksdb::Env*")
private long env = DEFAULT_ENV;
@JniField(cast="leveldb::Cache*")
@JniField(cast="rocksdb::Cache*")
private long block_cache = 0;
@JniField(flags={FIELD_SKIP})
private NativeCache cache;
@JniField(cast="leveldb::CompressionType")
@JniField(cast="rocksdb::CompressionType")
private int compression = NativeCompressionType.kSnappyCompression.value;
public NativeOptions createIfMissing(boolean value) {

6
java/leveldbjni/leveldbjni/src/main/java/org/fusesource/leveldbjni/internal/NativeRange.java
View File

@@ -41,13 +41,13 @@ import static org.fusesource.hawtjni.runtime.FieldFlag.FIELD_SKIP;
import static org.fusesource.hawtjni.runtime.MethodFlag.CONSTANT_INITIALIZER;
/**
* Provides a java interface to the C++ leveldb::ReadOptions class.
* Provides a java interface to the C++ rocksdb::ReadOptions class.
*
* @author <a href="http://hiramchirino.com">Hiram Chirino</a>
*/
public class NativeRange {
@JniClass(name="leveldb::Range", flags={STRUCT, CPP})
@JniClass(name="rocksdb::Range", flags={STRUCT, CPP})
static public class RangeJNI {
static {
@@ -69,7 +69,7 @@ public class NativeRange {
@JniMethod(flags={CONSTANT_INITIALIZER})
private static final native void init();
@JniField(flags={CONSTANT}, accessor="sizeof(struct leveldb::Range)")
@JniField(flags={CONSTANT}, accessor="sizeof(struct rocksdb::Range)")
static int SIZEOF;
@JniField

6
java/leveldbjni/leveldbjni/src/main/java/org/fusesource/leveldbjni/internal/NativeReadOptions.java
View File

@@ -38,11 +38,11 @@ import static org.fusesource.hawtjni.runtime.ClassFlag.CPP;
import static org.fusesource.hawtjni.runtime.ClassFlag.STRUCT;
/**
* Provides a java interface to the C++ leveldb::ReadOptions class.
* Provides a java interface to the C++ rocksdb::ReadOptions class.
*
* @author <a href="http://hiramchirino.com">Hiram Chirino</a>
*/
@JniClass(name="leveldb::ReadOptions", flags={STRUCT, CPP})
@JniClass(name="rocksdb::ReadOptions", flags={STRUCT, CPP})
public class NativeReadOptions {
@JniField
@@ -51,7 +51,7 @@ public class NativeReadOptions {
@JniField
private boolean fill_cache = true;
@JniField(cast="const leveldb::Snapshot*")
@JniField(cast="const rocksdb::Snapshot*")
private long snapshot=0;
public boolean fillCache() {

8
java/leveldbjni/leveldbjni/src/main/java/org/fusesource/leveldbjni/internal/NativeSlice.java
View File

@@ -41,14 +41,14 @@ import static org.fusesource.hawtjni.runtime.MethodFlag.CONSTANT_INITIALIZER;
import static org.fusesource.hawtjni.runtime.MethodFlag.CPP_DELETE;
/**
* Provides a java interface to the C++ leveldb::Slice class.
* Provides a java interface to the C++ rocksdb::Slice class.
*
* @author <a href="http://hiramchirino.com">Hiram Chirino</a>
*/
@JniClass(name="leveldb::Slice", flags={STRUCT, CPP})
@JniClass(name="rocksdb::Slice", flags={STRUCT, CPP})
class NativeSlice {
@JniClass(name="leveldb::Slice", flags={CPP})
@JniClass(name="rocksdb::Slice", flags={CPP})
static class SliceJNI {
static {
NativeDB.LIBRARY.load();
@@ -74,7 +74,7 @@ class NativeSlice {
@JniMethod(flags={CONSTANT_INITIALIZER})
private static final native void init();
@JniField(flags={CONSTANT}, accessor="sizeof(struct leveldb::Slice)")
@JniField(flags={CONSTANT}, accessor="sizeof(struct rocksdb::Slice)")
static int SIZEOF;
}

2
java/leveldbjni/leveldbjni/src/main/java/org/fusesource/leveldbjni/internal/NativeSnapshot.java
View File

@@ -32,7 +32,7 @@
package org.fusesource.leveldbjni.internal;
/**
* Provides a java interface to the C++ leveldb::Snapshot class.
* Provides a java interface to the C++ rocksdb::Snapshot class.
*
* @author <a href="http://hiramchirino.com">Hiram Chirino</a>
*/

4
java/leveldbjni/leveldbjni/src/main/java/org/fusesource/leveldbjni/internal/NativeStatus.java
View File

@@ -39,13 +39,13 @@ import static org.fusesource.hawtjni.runtime.MethodFlag.CPP_DELETE;
import static org.fusesource.hawtjni.runtime.MethodFlag.CPP_METHOD;
/**
* Provides a java interface to the C++ leveldb::Status class.
* Provides a java interface to the C++ rocksdb::Status class.
*
* @author <a href="http://hiramchirino.com">Hiram Chirino</a>
*/
class NativeStatus extends NativeObject{
@JniClass(name="leveldb::Status", flags={CPP})
@JniClass(name="rocksdb::Status", flags={CPP})
static class StatusJNI {
static {
NativeDB.LIBRARY.load();

4
java/leveldbjni/leveldbjni/src/main/java/org/fusesource/leveldbjni/internal/NativeWriteBatch.java
View File

@@ -41,13 +41,13 @@ import static org.fusesource.hawtjni.runtime.ClassFlag.CPP;
import static org.fusesource.hawtjni.runtime.MethodFlag.*;
/**
* Provides a java interface to the C++ leveldb::WriteBatch class.
* Provides a java interface to the C++ rocksdb::WriteBatch class.
*
* @author <a href="http://hiramchirino.com">Hiram Chirino</a>
*/
public class NativeWriteBatch extends NativeObject {
@JniClass(name="leveldb::WriteBatch", flags={CPP})
@JniClass(name="rocksdb::WriteBatch", flags={CPP})
private static class WriteBatchJNI {
static {
NativeDB.LIBRARY.load();

4
java/leveldbjni/leveldbjni/src/main/java/org/fusesource/leveldbjni/internal/NativeWriteOptions.java
View File

@@ -38,11 +38,11 @@ import static org.fusesource.hawtjni.runtime.ClassFlag.CPP;
import static org.fusesource.hawtjni.runtime.ClassFlag.STRUCT;
/**
* Provides a java interface to the C++ leveldb::WriteOptions class.
* Provides a java interface to the C++ rocksdb::WriteOptions class.
*
* @author <a href="http://hiramchirino.com">Hiram Chirino</a>
*/
@JniClass(name="leveldb::WriteOptions", flags={STRUCT, CPP})
@JniClass(name="rocksdb::WriteOptions", flags={STRUCT, CPP})
public class NativeWriteOptions {
@JniField

4
java/leveldbjni/leveldbjni/src/main/java/org/fusesource/leveldbjni/internal/Util.java
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@@ -51,14 +51,14 @@ import static org.fusesource.hawtjni.runtime.ArgFlag.*;
*/
public class Util {
@JniClass(name="leveldb::Env", flags={CPP})
@JniClass(name="rocksdb::Env", flags={CPP})
static class EnvJNI {
static {
NativeDB.LIBRARY.load();
}
@JniMethod(cast = "leveldb::Env *", accessor = "leveldb::Env::Default")
@JniMethod(cast = "rocksdb::Env *", accessor = "rocksdb::Env::Default")
public static final native long Default();
@JniMethod(flags = {CPP_METHOD})

8
java/leveldbjni/leveldbjni/src/main/native-package/src/leveldbjni.h
View File

@@ -74,12 +74,12 @@
#include "leveldb/env.h"
#include "leveldb/slice.h"
struct JNIComparator : public leveldb::Comparator {
struct JNIComparator : public rocksdb::Comparator {
jobject target;
jmethodID compare_method;
const char *name;
int Compare(const leveldb::Slice& a, const leveldb::Slice& b) const {
int Compare(const rocksdb::Slice& a, const rocksdb::Slice& b) const {
JNIEnv *env;
if ( hawtjni_attach_thread(&env, "leveldb") ) {
return 0;
@@ -93,11 +93,11 @@ struct JNIComparator : public leveldb::Comparator {
return name;
}
void FindShortestSeparator(std::string*, const leveldb::Slice&) const { }
void FindShortestSeparator(std::string*, const rocksdb::Slice&) const { }
void FindShortSuccessor(std::string*) const { }
};
struct JNILogger : public leveldb::Logger {
struct JNILogger : public rocksdb::Logger {
jobject target;
jmethodID log_method;