[RocksJava] BackupableDBOptions alginment + 3.8

- Updated the BackupableDBOptions functionality to 3.8.0.
- Aligned Options implementation with remaining source code.
- Invented test-case.
This commit is contained in:
fyrz 2014-11-15 23:03:32 +01:00
parent fbc42a0933
commit 9972f969ee
5 changed files with 666 additions and 56 deletions

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@ -47,7 +47,8 @@ ifeq ($(PLATFORM), OS_MACOSX)
ROCKSDB_JAR = rocksdbjni-$(ROCKSDB_MAJOR).$(ROCKSDB_MINOR).$(ROCKSDB_PATCH)-osx.jar
endif
JAVA_TESTS = org.rocksdb.test.BackupableDBTest\
JAVA_TESTS = org.rocksdb.test.BackupableDBOptionsTest\
org.rocksdb.test.BackupableDBTest\
org.rocksdb.test.BlockBasedTableConfigTest\
org.rocksdb.test.ColumnFamilyOptionsTest\
org.rocksdb.test.ColumnFamilyTest\

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@ -6,56 +6,30 @@
package org.rocksdb;
/**
* BackupableDBOptions to control the behavior of a backupable database.
* <p>BackupableDBOptions to control the behavior of a backupable database.
* It will be used during the creation of a {@link org.rocksdb.BackupableDB}.
*
* Note that dispose() must be called before an Options instance
* become out-of-scope to release the allocated memory in c++.
* </p>
* <p>Note that dispose() must be called before an Options instance
* become out-of-scope to release the allocated memory in c++.</p>
*
* @see org.rocksdb.BackupableDB
*/
public class BackupableDBOptions extends RocksObject {
/**
* BackupableDBOptions constructor
* <p>BackupableDBOptions constructor.</p>
*
* @param path Where to keep the backup files. Has to be different than db name.
* Best to set this to {@code db name_ + "/backups"}
* @param shareTableFiles If {@code share_table_files == true}, backup will assume
* that table files with same name have the same contents. This enables incremental
* backups and avoids unnecessary data copies. If {@code share_table_files == false},
* each backup will be on its own and will not share any data with other backups.
* Default: true
* @param sync If {@code sync == true}, we can guarantee you'll get consistent backup
* even on a machine crash/reboot. Backup process is slower with sync enabled.
* If {@code sync == false}, we don't guarantee anything on machine reboot.
* However,chances are some of the backups are consistent.
* Default: true
* @param destroyOldData If true, it will delete whatever backups there are already.
* Default: false
* @param backupLogFiles If false, we won't backup log files. This option can be
* useful for backing up in-memory databases where log file are persisted,but table
* files are in memory.
* Default: true
* @param backupRateLimit Max bytes that can be transferred in a second during backup.
* If 0 or negative, then go as fast as you can. Default: 0
* @param restoreRateLimit Max bytes that can be transferred in a second during restore.
* If 0 or negative, then go as fast as you can. Default: 0
* Best to set this to {@code db name_ + "/backups"}
*/
public BackupableDBOptions(String path, boolean shareTableFiles, boolean sync,
boolean destroyOldData, boolean backupLogFiles, long backupRateLimit,
long restoreRateLimit) {
public BackupableDBOptions(String path) {
super();
backupRateLimit = (backupRateLimit <= 0) ? 0 : backupRateLimit;
restoreRateLimit = (restoreRateLimit <= 0) ? 0 : restoreRateLimit;
newBackupableDBOptions(path, shareTableFiles, sync, destroyOldData,
backupLogFiles, backupRateLimit, restoreRateLimit);
assert(path != null);
newBackupableDBOptions(path);
}
/**
* Returns the path to the BackupableDB directory.
* <p>Returns the path to the BackupableDB directory.</p>
*
* @return the path to the BackupableDB directory.
*/
@ -64,18 +38,227 @@ public class BackupableDBOptions extends RocksObject {
return backupDir(nativeHandle_);
}
/**
* <p>Share table files between backups.</p>
*
* @param shareTableFiles If {@code share_table_files == true}, backup will assume
* that table files with same name have the same contents. This enables incremental
* backups and avoids unnecessary data copies. If {@code share_table_files == false},
* each backup will be on its own and will not share any data with other backups.
*
* <p>Default: true</p>
*
* @return instance of current BackupableDBOptions.
*/
public BackupableDBOptions setShareTableFiles(boolean shareTableFiles) {
assert(isInitialized());
setShareTableFiles(nativeHandle_, shareTableFiles);
return this;
}
/**
* <p>Share table files between backups.</p>
*
* @return boolean value indicating if SST files will be shared between
* backups.
*/
public boolean shareTableFiles() {
assert(isInitialized());
return shareTableFiles(nativeHandle_);
}
/**
* <p>Set synchronous backups.</p>
*
* @param sync If {@code sync == true}, we can guarantee you'll get consistent backup
* even on a machine crash/reboot. Backup process is slower with sync enabled.
* If {@code sync == false}, we don't guarantee anything on machine reboot.
* However,chances are some of the backups are consistent.
*
* <p>Default: true</p>
*
* @return instance of current BackupableDBOptions.
*/
public BackupableDBOptions setSync(boolean sync) {
assert(isInitialized());
setSync(nativeHandle_, sync);
return this;
}
/**
* <p>Are synchronous backups activated.</p>
*
* @return boolean value if synchronous backups are configured.
*/
public boolean sync() {
assert(isInitialized());
return sync(nativeHandle_);
}
/**
* <p>Set if old data will be destroyed.</p>
*
* @param destroyOldData If true, it will delete whatever backups there are already.
*
* <p>Default: false</p>
*
* @return instance of current BackupableDBOptions.
*/
public BackupableDBOptions setDestroyOldData(boolean destroyOldData) {
assert(isInitialized());
setDestroyOldData(nativeHandle_, destroyOldData);
return this;
}
/**
* <p>Returns if old data will be destroyed will performing new backups.</p>
*
* @return boolean value indicating if old data will be destroyed.
*/
public boolean destroyOldData() {
assert(isInitialized());
return destroyOldData(nativeHandle_);
}
/**
* <p>Set if log files shall be persisted.</p>
*
* @param backupLogFiles If false, we won't backup log files. This option can be
* useful for backing up in-memory databases where log file are persisted,but table
* files are in memory.
*
* <p>Default: true</p>
*
* @return instance of current BackupableDBOptions.
*/
public BackupableDBOptions setBackupLogFiles(boolean backupLogFiles) {
assert(isInitialized());
setBackupLogFiles(nativeHandle_, backupLogFiles);
return this;
}
/**
* <p>Return information if log files shall be persisted.</p>
*
* @return boolean value indicating if log files will be persisted.
*/
public boolean backupLogFiles() {
assert(isInitialized());
return backupLogFiles(nativeHandle_);
}
/**
* <p>Set backup rate limit.</p>
*
* @param backupRateLimit Max bytes that can be transferred in a second during backup.
* If 0 or negative, then go as fast as you can.
*
* <p>Default: 0</p>
*
* @return instance of current BackupableDBOptions.
*/
public BackupableDBOptions setBackupRateLimit(long backupRateLimit) {
assert(isInitialized());
backupRateLimit = (backupRateLimit <= 0) ? 0 : backupRateLimit;
setBackupRateLimit(nativeHandle_, backupRateLimit);
return this;
}
/**
* <p>Return backup rate limit which described the max bytes that can be transferred in a
* second during backup.</p>
*
* @return numerical value describing the backup transfer limit in bytes per second.
*/
public long backupRateLimit() {
assert(isInitialized());
return backupRateLimit(nativeHandle_);
}
/**
* <p>Set restore rate limit.</p>
*
* @param restoreRateLimit Max bytes that can be transferred in a second during restore.
* If 0 or negative, then go as fast as you can.
*
* <p>Default: 0</p>
*
* @return instance of current BackupableDBOptions.
*/
public BackupableDBOptions setRestoreRateLimit(long restoreRateLimit) {
assert(isInitialized());
restoreRateLimit = (restoreRateLimit <= 0) ? 0 : restoreRateLimit;
setRestoreRateLimit(nativeHandle_, restoreRateLimit);
return this;
}
/**
* <p>Return restore rate limit which described the max bytes that can be transferred in a
* second during restore.</p>
*
* @return numerical value describing the restore transfer limit in bytes per second.
*/
public long restoreRateLimit() {
assert(isInitialized());
return restoreRateLimit(nativeHandle_);
}
/**
* <p>Only used if share_table_files is set to true. If true, will consider that
* backups can come from different databases, hence a sst is not uniquely
* identified by its name, but by the triple (file name, crc32, file length)</p>
*
* @param shareFilesWithChecksum boolean value indicating if SST files are stored
* using the triple (file name, crc32, file length) and not its name.
*
* <p>Note: this is an experimental option, and you'll need to set it manually
* turn it on only if you know what you're doing*</p>
*
* <p>Default: false</p>
*
* @return instance of current BackupableDBOptions.
*/
public BackupableDBOptions setShareFilesWithChecksum(
boolean shareFilesWithChecksum) {
assert(isInitialized());
setShareFilesWithChecksum(nativeHandle_, shareFilesWithChecksum);
return this;
}
/**
* <p>Return of share files with checksum is active.</p>
*
* @return boolean value indicating if share files with checksum
* is active.
*/
public boolean shareFilesWithChecksum() {
assert(isInitialized());
return shareFilesWithChecksum(nativeHandle_);
}
/**
* Release the memory allocated for the current instance
* in the c++ side.
*/
@Override protected void disposeInternal() {
assert(isInitialized());
disposeInternal(nativeHandle_);
}
private native void newBackupableDBOptions(String path,
boolean shareTableFiles, boolean sync, boolean destroyOldData,
boolean backupLogFiles, long backupRateLimit, long restoreRateLimit);
private native void newBackupableDBOptions(String path);
private native String backupDir(long handle);
private native void setShareTableFiles(long handle, boolean flag);
private native boolean shareTableFiles(long handle);
private native void setSync(long handle, boolean flag);
private native boolean sync(long handle);
private native void setDestroyOldData(long handle, boolean flag);
private native boolean destroyOldData(long handle);
private native void setBackupLogFiles(long handle, boolean flag);
private native boolean backupLogFiles(long handle);
private native void setBackupRateLimit(long handle, long rateLimit);
private native long backupRateLimit(long handle);
private native void setRestoreRateLimit(long handle, long rateLimit);
private native long restoreRateLimit(long handle);
private native void setShareFilesWithChecksum(long handle, boolean flag);
private native boolean shareFilesWithChecksum(long handle);
private native void disposeInternal(long handle);
}

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@ -0,0 +1,284 @@
// Copyright (c) 2014, Facebook, Inc. All rights reserved.
// This source code is licensed under the BSD-style license found in the
// LICENSE file in the root directory of this source tree. An additional grant
// of patent rights can be found in the PATENTS file in the same directory.
package org.rocksdb.test;
import org.junit.ClassRule;
import org.junit.Rule;
import org.junit.Test;
import org.junit.rules.ExpectedException;
import org.rocksdb.BackupableDBOptions;
import java.util.Random;
import static org.assertj.core.api.Assertions.assertThat;
public class BackupableDBOptionsTest {
private final static String ARBITRARY_PATH = "/path";
@ClassRule
public static final RocksMemoryResource rocksMemoryResource =
new RocksMemoryResource();
@Rule
public ExpectedException exception = ExpectedException.none();
public static final Random rand = PlatformRandomHelper.
getPlatformSpecificRandomFactory();
@Test
public void backupDir() {
BackupableDBOptions backupableDBOptions = null;
try {
backupableDBOptions = new BackupableDBOptions(ARBITRARY_PATH);
assertThat(backupableDBOptions.backupDir()).
isEqualTo(ARBITRARY_PATH);
} finally {
if (backupableDBOptions != null) {
backupableDBOptions.dispose();
}
}
}
@Test
public void shareTableFiles() {
BackupableDBOptions backupableDBOptions = null;
try {
backupableDBOptions = new BackupableDBOptions(ARBITRARY_PATH);
boolean value = rand.nextBoolean();
backupableDBOptions.setShareTableFiles(value);
assertThat(backupableDBOptions.shareTableFiles()).
isEqualTo(value);
} finally {
if (backupableDBOptions != null) {
backupableDBOptions.dispose();
}
}
}
@Test
public void sync() {
BackupableDBOptions backupableDBOptions = null;
try {
backupableDBOptions = new BackupableDBOptions(ARBITRARY_PATH);
boolean value = rand.nextBoolean();
backupableDBOptions.setSync(value);
assertThat(backupableDBOptions.sync()).isEqualTo(value);
} finally {
if (backupableDBOptions != null) {
backupableDBOptions.dispose();
}
}
}
@Test
public void destroyOldData() {
BackupableDBOptions backupableDBOptions = null;
try {
backupableDBOptions = new BackupableDBOptions(ARBITRARY_PATH);
boolean value = rand.nextBoolean();
backupableDBOptions.setDestroyOldData(value);
assertThat(backupableDBOptions.destroyOldData()).
isEqualTo(value);
} finally {
if (backupableDBOptions != null) {
backupableDBOptions.dispose();
}
}
}
@Test
public void backupLogFiles() {
BackupableDBOptions backupableDBOptions = null;
try {
backupableDBOptions = new BackupableDBOptions(ARBITRARY_PATH);
boolean value = rand.nextBoolean();
backupableDBOptions.setBackupLogFiles(value);
assertThat(backupableDBOptions.backupLogFiles()).
isEqualTo(value);
} finally {
if (backupableDBOptions != null) {
backupableDBOptions.dispose();
}
}
}
@Test
public void backupRateLimit() {
BackupableDBOptions backupableDBOptions = null;
try {
backupableDBOptions = new BackupableDBOptions(ARBITRARY_PATH);
long value = Math.abs(rand.nextLong());
backupableDBOptions.setBackupRateLimit(value);
assertThat(backupableDBOptions.backupRateLimit()).
isEqualTo(value);
// negative will be mapped to 0
backupableDBOptions.setBackupRateLimit(-1);
assertThat(backupableDBOptions.backupRateLimit()).
isEqualTo(0);
} finally {
if (backupableDBOptions != null) {
backupableDBOptions.dispose();
}
}
}
@Test
public void restoreRateLimit() {
BackupableDBOptions backupableDBOptions = null;
try {
backupableDBOptions = new BackupableDBOptions(ARBITRARY_PATH);
long value = Math.abs(rand.nextLong());
backupableDBOptions.setRestoreRateLimit(value);
assertThat(backupableDBOptions.restoreRateLimit()).
isEqualTo(value);
// negative will be mapped to 0
backupableDBOptions.setRestoreRateLimit(-1);
assertThat(backupableDBOptions.restoreRateLimit()).
isEqualTo(0);
} finally {
if (backupableDBOptions != null) {
backupableDBOptions.dispose();
}
}
}
@Test
public void shareFilesWithChecksum() {
BackupableDBOptions backupableDBOptions = null;
try {
backupableDBOptions = new BackupableDBOptions(ARBITRARY_PATH);
boolean value = rand.nextBoolean();
backupableDBOptions.setShareFilesWithChecksum(value);
assertThat(backupableDBOptions.shareFilesWithChecksum()).
isEqualTo(value);
} finally {
if (backupableDBOptions != null) {
backupableDBOptions.dispose();
}
}
}
@Test
public void failBackupDirIsNull() {
exception.expect(AssertionError.class);
new BackupableDBOptions(null);
}
@Test
public void failBackupDirIfDisposed(){
BackupableDBOptions options = setupUninitializedBackupableDBOptions(
exception);
options.backupDir();
}
@Test
public void failSetShareTableFilesIfDisposed(){
BackupableDBOptions options = setupUninitializedBackupableDBOptions(
exception);
options.setShareTableFiles(true);
}
@Test
public void failShareTableFilesIfDisposed(){
BackupableDBOptions options = setupUninitializedBackupableDBOptions(
exception);
options.shareTableFiles();
}
@Test
public void failSetSyncIfDisposed(){
BackupableDBOptions options = setupUninitializedBackupableDBOptions(
exception);
options.setSync(true);
}
@Test
public void failSyncIfDisposed(){
BackupableDBOptions options = setupUninitializedBackupableDBOptions(
exception);
options.sync();
}
@Test
public void failSetDestroyOldDataIfDisposed(){
BackupableDBOptions options = setupUninitializedBackupableDBOptions(
exception);
options.setDestroyOldData(true);
}
@Test
public void failDestroyOldDataIfDisposed(){
BackupableDBOptions options = setupUninitializedBackupableDBOptions(
exception);
options.destroyOldData();
}
@Test
public void failSetBackupLogFilesIfDisposed(){
BackupableDBOptions options = setupUninitializedBackupableDBOptions(
exception);
options.setBackupLogFiles(true);
}
@Test
public void failBackupLogFilesIfDisposed(){
BackupableDBOptions options = setupUninitializedBackupableDBOptions(
exception);
options.backupLogFiles();
}
@Test
public void failSetBackupRateLimitIfDisposed(){
BackupableDBOptions options = setupUninitializedBackupableDBOptions(
exception);
options.setBackupRateLimit(1);
}
@Test
public void failBackupRateLimitIfDisposed(){
BackupableDBOptions options = setupUninitializedBackupableDBOptions(
exception);
options.backupRateLimit();
}
@Test
public void failSetRestoreRateLimitIfDisposed(){
BackupableDBOptions options = setupUninitializedBackupableDBOptions(
exception);
options.setRestoreRateLimit(1);
}
@Test
public void failRestoreRateLimitIfDisposed(){
BackupableDBOptions options = setupUninitializedBackupableDBOptions(
exception);
options.restoreRateLimit();
}
@Test
public void failSetShareFilesWithChecksumIfDisposed(){
BackupableDBOptions options = setupUninitializedBackupableDBOptions(
exception);
options.setShareFilesWithChecksum(true);
}
@Test
public void failShareFilesWithChecksumIfDisposed(){
BackupableDBOptions options = setupUninitializedBackupableDBOptions(
exception);
options.shareFilesWithChecksum();
}
private BackupableDBOptions setupUninitializedBackupableDBOptions(
ExpectedException exception) {
BackupableDBOptions backupableDBOptions =
new BackupableDBOptions(ARBITRARY_PATH);
backupableDBOptions.dispose();
exception.expect(AssertionError.class);
return backupableDBOptions;
}
}

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@ -39,8 +39,7 @@ public class BackupableDBTest {
opt.setCreateIfMissing(true);
bopt = new BackupableDBOptions(
backupFolder.getRoot().getAbsolutePath(), false,
true, false, true, 0, 0);
backupFolder.getRoot().getAbsolutePath());
assertThat(bopt.backupDir()).isEqualTo(
backupFolder.getRoot().getAbsolutePath());

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@ -101,20 +101,10 @@ jobject Java_org_rocksdb_BackupableDB_getBackupInfo(
* Signature: (Ljava/lang/String;)V
*/
void Java_org_rocksdb_BackupableDBOptions_newBackupableDBOptions(
JNIEnv* env, jobject jobj, jstring jpath, jboolean jshare_table_files,
jboolean jsync, jboolean jdestroy_old_data, jboolean jbackup_log_files,
jlong jbackup_rate_limit, jlong jrestore_rate_limit) {
jbackup_rate_limit = (jbackup_rate_limit <= 0) ? 0 : jbackup_rate_limit;
jrestore_rate_limit = (jrestore_rate_limit <= 0) ? 0 : jrestore_rate_limit;
JNIEnv* env, jobject jobj, jstring jpath) {
const char* cpath = env->GetStringUTFChars(jpath, 0);
auto bopt = new rocksdb::BackupableDBOptions(cpath, nullptr,
jshare_table_files, nullptr, jsync, jdestroy_old_data, jbackup_log_files,
jbackup_rate_limit, jrestore_rate_limit);
auto bopt = new rocksdb::BackupableDBOptions(cpath);
env->ReleaseStringUTFChars(jpath, cpath);
rocksdb::BackupableDBOptionsJni::setHandle(env, jobj, bopt);
}
@ -129,6 +119,160 @@ jstring Java_org_rocksdb_BackupableDBOptions_backupDir(
return env->NewStringUTF(bopt->backup_dir.c_str());
}
/*
* Class: org_rocksdb_BackupableDBOptions
* Method: setShareTableFiles
* Signature: (JZ)V
*/
void Java_org_rocksdb_BackupableDBOptions_setShareTableFiles(
JNIEnv* env, jobject jobj, jlong jhandle, jboolean flag) {
auto bopt = reinterpret_cast<rocksdb::BackupableDBOptions*>(jhandle);
bopt->share_table_files = flag;
}
/*
* Class: org_rocksdb_BackupableDBOptions
* Method: shareTableFiles
* Signature: (J)Z
*/
jboolean Java_org_rocksdb_BackupableDBOptions_shareTableFiles(
JNIEnv* env, jobject jobj, jlong jhandle) {
auto bopt = reinterpret_cast<rocksdb::BackupableDBOptions*>(jhandle);
return bopt->share_table_files;
}
/*
* Class: org_rocksdb_BackupableDBOptions
* Method: setSync
* Signature: (JZ)V
*/
void Java_org_rocksdb_BackupableDBOptions_setSync(
JNIEnv* env, jobject jobj, jlong jhandle, jboolean flag) {
auto bopt = reinterpret_cast<rocksdb::BackupableDBOptions*>(jhandle);
bopt->sync = flag;
}
/*
* Class: org_rocksdb_BackupableDBOptions
* Method: sync
* Signature: (J)Z
*/
jboolean Java_org_rocksdb_BackupableDBOptions_sync(
JNIEnv* env, jobject jobj, jlong jhandle) {
auto bopt = reinterpret_cast<rocksdb::BackupableDBOptions*>(jhandle);
return bopt->sync;
}
/*
* Class: org_rocksdb_BackupableDBOptions
* Method: setDestroyOldData
* Signature: (JZ)V
*/
void Java_org_rocksdb_BackupableDBOptions_setDestroyOldData(
JNIEnv* env, jobject jobj, jlong jhandle, jboolean flag) {
auto bopt = reinterpret_cast<rocksdb::BackupableDBOptions*>(jhandle);
bopt->destroy_old_data = flag;
}
/*
* Class: org_rocksdb_BackupableDBOptions
* Method: destroyOldData
* Signature: (J)Z
*/
jboolean Java_org_rocksdb_BackupableDBOptions_destroyOldData(
JNIEnv* env, jobject jobj, jlong jhandle) {
auto bopt = reinterpret_cast<rocksdb::BackupableDBOptions*>(jhandle);
return bopt->destroy_old_data;
}
/*
* Class: org_rocksdb_BackupableDBOptions
* Method: setBackupLogFiles
* Signature: (JZ)V
*/
void Java_org_rocksdb_BackupableDBOptions_setBackupLogFiles(
JNIEnv* env, jobject jobj, jlong jhandle, jboolean flag) {
auto bopt = reinterpret_cast<rocksdb::BackupableDBOptions*>(jhandle);
bopt->backup_log_files = flag;
}
/*
* Class: org_rocksdb_BackupableDBOptions
* Method: backupLogFiles
* Signature: (J)Z
*/
jboolean Java_org_rocksdb_BackupableDBOptions_backupLogFiles(
JNIEnv* env, jobject jobj, jlong jhandle) {
auto bopt = reinterpret_cast<rocksdb::BackupableDBOptions*>(jhandle);
return bopt->backup_log_files;
}
/*
* Class: org_rocksdb_BackupableDBOptions
* Method: setBackupRateLimit
* Signature: (JJ)V
*/
void Java_org_rocksdb_BackupableDBOptions_setBackupRateLimit(
JNIEnv* env, jobject jobj, jlong jhandle, jlong jbackup_rate_limit) {
auto bopt = reinterpret_cast<rocksdb::BackupableDBOptions*>(jhandle);
bopt->backup_rate_limit = jbackup_rate_limit;
}
/*
* Class: org_rocksdb_BackupableDBOptions
* Method: backupRateLimit
* Signature: (J)J
*/
jlong Java_org_rocksdb_BackupableDBOptions_backupRateLimit(
JNIEnv* env, jobject jobj, jlong jhandle) {
auto bopt = reinterpret_cast<rocksdb::BackupableDBOptions*>(jhandle);
return bopt->backup_rate_limit;
}
/*
* Class: org_rocksdb_BackupableDBOptions
* Method: setRestoreRateLimit
* Signature: (JJ)V
*/
void Java_org_rocksdb_BackupableDBOptions_setRestoreRateLimit(
JNIEnv* env, jobject jobj, jlong jhandle, jlong jrestore_rate_limit) {
auto bopt = reinterpret_cast<rocksdb::BackupableDBOptions*>(jhandle);
bopt->restore_rate_limit = jrestore_rate_limit;
}
/*
* Class: org_rocksdb_BackupableDBOptions
* Method: restoreRateLimit
* Signature: (J)J
*/
jlong Java_org_rocksdb_BackupableDBOptions_restoreRateLimit(
JNIEnv* env, jobject jobj, jlong jhandle) {
auto bopt = reinterpret_cast<rocksdb::BackupableDBOptions*>(jhandle);
return bopt->restore_rate_limit;
}
/*
* Class: org_rocksdb_BackupableDBOptions
* Method: setShareFilesWithChecksum
* Signature: (JZ)V
*/
void Java_org_rocksdb_BackupableDBOptions_setShareFilesWithChecksum(
JNIEnv* env, jobject jobj, jlong jhandle, jboolean flag) {
auto bopt = reinterpret_cast<rocksdb::BackupableDBOptions*>(jhandle);
bopt->share_files_with_checksum = flag;
}
/*
* Class: org_rocksdb_BackupableDBOptions
* Method: shareFilesWithChecksum
* Signature: (J)Z
*/
jboolean Java_org_rocksdb_BackupableDBOptions_shareFilesWithChecksum(
JNIEnv* env, jobject jobj, jlong jhandle) {
auto bopt = reinterpret_cast<rocksdb::BackupableDBOptions*>(jhandle);
return bopt->share_files_with_checksum;
}
/*
* Class: org_rocksdb_BackupableDBOptions
* Method: disposeInternal
@ -139,6 +283,5 @@ void Java_org_rocksdb_BackupableDBOptions_disposeInternal(
auto bopt = reinterpret_cast<rocksdb::BackupableDBOptions*>(jhandle);
assert(bopt);
delete bopt;
rocksdb::BackupableDBOptionsJni::setHandle(env, jopt, nullptr);
}