本文整理汇总了Java中org.fusesource.leveldbjni.internal.NativeDB类的典型用法代码示例。如果您正苦于以下问题：Java NativeDB类的具体用法？Java NativeDB怎么用？Java NativeDB使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
NativeDB类属于org.fusesource.leveldbjni.internal包，在下文中一共展示了NativeDB类的12个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的Java代码示例。
示例1: startInternal
import org.fusesource.leveldbjni.internal.NativeDB; //导入依赖的package包/类
@Override
protected void startInternal() throws Exception {
Path storeRoot = createStorageDir();
Options options = new Options();
options.createIfMissing(false);
options.logger(new LeveldbLogger());
LOG.info("Using state database at " + storeRoot + " for recovery");
File dbfile = new File(storeRoot.toString());
try {
db = JniDBFactory.factory.open(dbfile, options);
} catch (NativeDB.DBException e) {
if (e.isNotFound() || e.getMessage().contains(" does not exist ")) {
LOG.info("Creating state database at " + dbfile);
options.createIfMissing(true);
try {
db = JniDBFactory.factory.open(dbfile, options);
// store version
storeVersion();
} catch (DBException dbErr) {
throw new IOException(dbErr.getMessage(), dbErr);
}
} else {
throw e;
}
}
}
开发者ID:naver，项目名称:hadoop，代码行数:27，代码来源:LeveldbRMStateStore.java
示例2: startStore
import org.fusesource.leveldbjni.internal.NativeDB; //导入依赖的package包/类
private void startStore(Path recoveryRoot) throws IOException {
Options options = new Options();
options.createIfMissing(false);
options.logger(new LevelDBLogger());
Path dbPath = new Path(recoveryRoot, STATE_DB_NAME);
LOG.info("Using state database at " + dbPath + " for recovery");
File dbfile = new File(dbPath.toString());
try {
stateDb = JniDBFactory.factory.open(dbfile, options);
} catch (NativeDB.DBException e) {
if (e.isNotFound() || e.getMessage().contains(" does not exist ")) {
LOG.info("Creating state database at " + dbfile);
options.createIfMissing(true);
try {
stateDb = JniDBFactory.factory.open(dbfile, options);
storeVersion();
} catch (DBException dbExc) {
throw new IOException("Unable to create state store", dbExc);
}
} else {
throw e;
}
}
checkVersion();
}
开发者ID:naver，项目名称:hadoop，代码行数:26，代码来源:ShuffleHandler.java
示例3: openDatabase
import org.fusesource.leveldbjni.internal.NativeDB; //导入依赖的package包/类
protected DB openDatabase() throws Exception {
Path storeRoot = createStorageDir();
Options options = new Options();
options.createIfMissing(false);
options.logger(new LeveldbLogger());
LOG.info("Using state database at " + storeRoot + " for recovery");
File dbfile = new File(storeRoot.toString());
try {
db = JniDBFactory.factory.open(dbfile, options);
} catch (NativeDB.DBException e) {
if (e.isNotFound() || e.getMessage().contains(" does not exist ")) {
LOG.info("Creating state database at " + dbfile);
options.createIfMissing(true);
try {
db = JniDBFactory.factory.open(dbfile, options);
// store version
storeVersion();
} catch (DBException dbErr) {
throw new IOException(dbErr.getMessage(), dbErr);
}
} else {
throw e;
}
}
return db;
}
开发者ID:hopshadoop，项目名称:hops，代码行数:27，代码来源:LeveldbRMStateStore.java
示例4: hasPrev
import org.fusesource.leveldbjni.internal.NativeDB; //导入依赖的package包/类
public boolean hasPrev() {
if( !iterator.isValid() )
return false;
try {
iterator.prev();
try {
return iterator.isValid();
} finally {
if (iterator.isValid()) {
iterator.next();
} else {
iterator.seekToFirst();
}
}
} catch (NativeDB.DBException e) {
throw new RuntimeException(e);
}
}
开发者ID:SimbaService，项目名称:Simba，代码行数:19，代码来源:JniDBIterator.java
示例5: peekPrev
import org.fusesource.leveldbjni.internal.NativeDB; //导入依赖的package包/类
public Map.Entry<byte[], byte[]> peekPrev() {
try {
iterator.prev();
try {
return peekNext();
} finally {
if (iterator.isValid()) {
iterator.next();
} else {
iterator.seekToFirst();
}
}
} catch (NativeDB.DBException e) {
throw new RuntimeException(e);
}
}
开发者ID:SimbaService，项目名称:Simba，代码行数:17，代码来源:JniDBIterator.java
示例6: initStorage
import org.fusesource.leveldbjni.internal.NativeDB; //导入依赖的package包/类
@Override
protected void initStorage(Configuration conf)
throws IOException {
Path storeRoot = createStorageDir(conf);
Options options = new Options();
options.createIfMissing(false);
options.logger(new LeveldbLogger());
LOG.info("Using state database at " + storeRoot + " for recovery");
File dbfile = new File(storeRoot.toString());
try {
db = JniDBFactory.factory.open(dbfile, options);
} catch (NativeDB.DBException e) {
if (e.isNotFound() || e.getMessage().contains(" does not exist ")) {
LOG.info("Creating state database at " + dbfile);
isNewlyCreated = true;
options.createIfMissing(true);
try {
db = JniDBFactory.factory.open(dbfile, options);
// store version
storeVersion();
} catch (DBException dbErr) {
throw new IOException(dbErr.getMessage(), dbErr);
}
} else {
throw e;
}
}
checkVersion();
}
开发者ID:naver，项目名称:hadoop，代码行数:30，代码来源:NMLeveldbStateStoreService.java
示例7: startStorage
import org.fusesource.leveldbjni.internal.NativeDB; //导入依赖的package包/类
@Override
protected void startStorage() throws IOException {
Path storeRoot = createStorageDir(getConfig());
Options options = new Options();
options.createIfMissing(false);
options.logger(new LeveldbLogger());
LOG.info("Using state database at " + storeRoot + " for recovery");
File dbfile = new File(storeRoot.toString());
try {
db = JniDBFactory.factory.open(dbfile, options);
} catch (NativeDB.DBException e) {
if (e.isNotFound() || e.getMessage().contains(" does not exist ")) {
LOG.info("Creating state database at " + dbfile);
options.createIfMissing(true);
try {
db = JniDBFactory.factory.open(dbfile, options);
// store version
storeVersion();
} catch (DBException dbErr) {
throw new IOException(dbErr.getMessage(), dbErr);
}
} else {
throw e;
}
}
checkVersion();
}
开发者ID:naver，项目名称:hadoop，代码行数:28，代码来源:HistoryServerLeveldbStateStoreService.java
示例8: openDatabase
import org.fusesource.leveldbjni.internal.NativeDB; //导入依赖的package包/类
protected DB openDatabase(Configuration conf) throws IOException {
Path storeRoot = createStorageDir(conf);
Options options = new Options();
options.createIfMissing(false);
options.logger(new LeveldbLogger());
LOG.info("Using state database at " + storeRoot + " for recovery");
File dbfile = new File(storeRoot.toString());
try {
db = JniDBFactory.factory.open(dbfile, options);
} catch (NativeDB.DBException e) {
if (e.isNotFound() || e.getMessage().contains(" does not exist ")) {
LOG.info("Creating state database at " + dbfile);
isNewlyCreated = true;
options.createIfMissing(true);
try {
db = JniDBFactory.factory.open(dbfile, options);
// store version
storeVersion();
} catch (DBException dbErr) {
throw new IOException(dbErr.getMessage(), dbErr);
}
} else {
throw e;
}
}
return db;
}
开发者ID:hopshadoop，项目名称:hops，代码行数:28，代码来源:NMLeveldbStateStoreService.java
示例9: seek
import org.fusesource.leveldbjni.internal.NativeDB; //导入依赖的package包/类
public void seek(byte[] key) {
try {
iterator.seek(key);
} catch (NativeDB.DBException e) {
if( e.isNotFound() ) {
throw new NoSuchElementException();
} else {
throw new RuntimeException(e);
}
}
}
开发者ID:SimbaService，项目名称:Simba，代码行数:12，代码来源:JniDBIterator.java
示例10: peekNext
import org.fusesource.leveldbjni.internal.NativeDB; //导入依赖的package包/类
public Map.Entry<byte[], byte[]> peekNext() {
if(!iterator.isValid()) {
throw new NoSuchElementException();
}
try {
return new AbstractMap.SimpleImmutableEntry<byte[],byte[]>(iterator.key(), iterator.value());
} catch (NativeDB.DBException e) {
throw new RuntimeException(e);
}
}
开发者ID:SimbaService，项目名称:Simba，代码行数:11，代码来源:JniDBIterator.java
示例11: next
import org.fusesource.leveldbjni.internal.NativeDB; //导入依赖的package包/类
public Map.Entry<byte[], byte[]> next() {
Map.Entry<byte[], byte[]> rc = peekNext();
try {
iterator.next();
} catch (NativeDB.DBException e) {
throw new RuntimeException(e);
}
return rc;
}
开发者ID:SimbaService，项目名称:Simba，代码行数:10，代码来源:JniDBIterator.java
示例12: prev
import org.fusesource.leveldbjni.internal.NativeDB; //导入依赖的package包/类
public Map.Entry<byte[], byte[]> prev() {
Map.Entry<byte[], byte[]> rc = peekPrev();
try {
iterator.prev();
} catch (NativeDB.DBException e) {
throw new RuntimeException(e);
}
return rc;
}
开发者ID:SimbaService，项目名称:Simba，代码行数:10，代码来源:JniDBIterator.java
注：本文中的org.fusesource.leveldbjni.internal.NativeDB类示例整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。 |
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