Java Code Examples for org.apache.lucene.store.Lock#obtain()
The following examples show how to use
org.apache.lucene.store.Lock#obtain() .
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Example 1
Source File: right_IndexWriter_1.3.java From gumtree-spoon-ast-diff with Apache License 2.0 | 6 votes |
/** Constructs an IndexWriter for the index in <code>d</code>. Text will be analyzed with <code>a</code>. If <code>create</code> is true, then a new, empty index will be created in <code>d</code>, replacing the index already there, if any. */ public IndexWriter(Directory d, Analyzer a, final boolean create) throws IOException { directory = d; analyzer = a; Lock writeLock = directory.makeLock("write.lock"); if (!writeLock.obtain()) // obtain write lock throw new IOException("Index locked for write: " + writeLock); synchronized (directory) { // in- & inter-process sync new Lock.With(directory.makeLock("commit.lock")) { public Object doBody() throws IOException { if (create) segmentInfos.write(directory); else segmentInfos.read(directory); return null; } }.run(); } }
Example 2
Source File: left_IndexWriter_1.2.java From gumtree-spoon-ast-diff with Apache License 2.0 | 6 votes |
/** Constructs an IndexWriter for the index in <code>d</code>. Text will be analyzed with <code>a</code>. If <code>create</code> is true, then a new, empty index will be created in <code>d</code>, replacing the index already there, if any. */ public IndexWriter(Directory d, Analyzer a, final boolean create) throws IOException { directory = d; analyzer = a; Lock writeLock = directory.makeLock("write.lock"); if (!writeLock.obtain()) // obtain write lock throw new IOException("Index locked for write: " + writeLock); synchronized (directory) { // in- & inter-process sync new Lock.With(directory.makeLock("commit.lock")) { public Object doBody() throws IOException { if (create) segmentInfos.write(directory); else segmentInfos.read(directory); return null; } }.run(); } }
Example 3
Source File: right_IndexWriter_1.22.java From gumtree-spoon-ast-diff with Apache License 2.0 | 6 votes |
/** Constructs an IndexWriter for the index in <code>d</code>. Text will be analyzed with <code>a</code>. If <code>create</code> is true, then a new, empty index will be created in <code>d</code>, replacing the index already there, if any. */ public IndexWriter(Directory d, Analyzer a, final boolean create) throws IOException { directory = d; analyzer = a; Lock writeLock = directory.makeLock(IndexWriter.WRITE_LOCK_NAME); if (!writeLock.obtain(WRITE_LOCK_TIMEOUT)) // obtain write lock throw new IOException("Index locked for write: " + writeLock); this.writeLock = writeLock; // save it synchronized (directory) { // in- & inter-process sync new Lock.With(directory.makeLock(IndexWriter.COMMIT_LOCK_NAME), COMMIT_LOCK_TIMEOUT) { public Object doBody() throws IOException { if (create) segmentInfos.write(directory); else segmentInfos.read(directory); return null; } }.run(); } }
Example 4
Source File: left_IndexWriter_1.21.java From gumtree-spoon-ast-diff with Apache License 2.0 | 6 votes |
/** Constructs an IndexWriter for the index in <code>d</code>. Text will be analyzed with <code>a</code>. If <code>create</code> is true, then a new, empty index will be created in <code>d</code>, replacing the index already there, if any. */ public IndexWriter(Directory d, Analyzer a, final boolean create) throws IOException { directory = d; analyzer = a; Lock writeLock = directory.makeLock(IndexWriter.WRITE_LOCK_NAME); if (!writeLock.obtain(WRITE_LOCK_TIMEOUT)) // obtain write lock throw new IOException("Index locked for write: " + writeLock); this.writeLock = writeLock; // save it synchronized (directory) { // in- & inter-process sync new Lock.With(directory.makeLock(IndexWriter.COMMIT_LOCK_NAME), COMMIT_LOCK_TIMEOUT) { public Object doBody() throws IOException { if (create) segmentInfos.write(directory); else segmentInfos.read(directory); return null; } }.run(); } }
Example 5
Source File: right_IndexWriter_1.42.java From gumtree-spoon-ast-diff with Apache License 2.0 | 6 votes |
private IndexWriter(Directory d, Analyzer a, final boolean create, boolean closeDir) throws IOException { this.closeDir = closeDir; directory = d; analyzer = a; Lock writeLock = directory.makeLock(IndexWriter.WRITE_LOCK_NAME); if (!writeLock.obtain(WRITE_LOCK_TIMEOUT)) // obtain write lock throw new IOException("Index locked for write: " + writeLock); this.writeLock = writeLock; // save it synchronized (directory) { // in- & inter-process sync new Lock.With(directory.makeLock(IndexWriter.COMMIT_LOCK_NAME), COMMIT_LOCK_TIMEOUT) { public Object doBody() throws IOException { if (create) segmentInfos.write(directory); else segmentInfos.read(directory); return null; } }.run(); } }
Example 6
Source File: left_IndexWriter_1.41.java From gumtree-spoon-ast-diff with Apache License 2.0 | 6 votes |
private IndexWriter(Directory d, Analyzer a, final boolean create, boolean closeDir) throws IOException { this.closeDir = closeDir; directory = d; analyzer = a; Lock writeLock = directory.makeLock(IndexWriter.WRITE_LOCK_NAME); if (!writeLock.obtain(WRITE_LOCK_TIMEOUT)) // obtain write lock throw new IOException("Index locked for write: " + writeLock); this.writeLock = writeLock; // save it synchronized (directory) { // in- & inter-process sync new Lock.With(directory.makeLock(IndexWriter.COMMIT_LOCK_NAME), COMMIT_LOCK_TIMEOUT) { public Object doBody() throws IOException { if (create) segmentInfos.write(directory); else segmentInfos.read(directory); return null; } }.run(); } }
Example 7
Source File: RecordOwnerLockFactoryTest.java From netbeans with Apache License 2.0 | 5 votes |
public void testLock() throws IOException { final Lock lock = lockFactory.makeLock("test"); //NOI18N assertFalse(lock.isLocked()); lock.obtain(); assertTrue(lock.isLocked()); lock.release(); assertFalse(lock.isLocked()); }
Example 8
Source File: RecordOwnerLockFactoryTest.java From netbeans with Apache License 2.0 | 5 votes |
public void testLockInstances() throws IOException { final Lock lock1 = lockFactory.makeLock("test"); //NOI18N final Lock lock2 = lockFactory.makeLock("test"); //NOI18N assertFalse(lock1.isLocked()); assertFalse(lock2.isLocked()); lock1.obtain(); assertTrue(lock1.isLocked()); assertTrue(lock2.isLocked()); lock2.release(); assertFalse(lock1.isLocked()); assertFalse(lock2.isLocked()); }
Example 9
Source File: RecordOwnerLockFactoryTest.java From netbeans with Apache License 2.0 | 5 votes |
public void testClearLock() throws IOException { Lock lock = lockFactory.makeLock("test"); //NOI18N assertFalse(lock.isLocked()); lock.obtain(); assertTrue(lock.isLocked()); lockFactory.clearLock("test"); //NOI18N assertFalse(lock.isLocked()); }