Examples with AutoCloseableLock org.apache.drill.common.concurrent.AutoCloseableLock used on opensource projects

Example 11 with AutoCloseableLock

use of org.apache.drill.common.concurrent.AutoCloseableLock in project drill by apache.

the class NoWriteLocalStore method close.

@Override
public void close() throws Exception {
    try (AutoCloseableLock lock = writeLock.open()) {
        store.clear();
        version = -1;
    }
}

Example 12 with AutoCloseableLock

use of org.apache.drill.common.concurrent.AutoCloseableLock in project drill by apache.

the class NoWriteLocalStore method delete.

@Override
public void delete(final String key) {
    try (AutoCloseableLock lock = writeLock.open()) {
        store.remove(key);
        version++;
    }
}

Example 13 with AutoCloseableLock

use of org.apache.drill.common.concurrent.AutoCloseableLock in project drill by apache.

the class NoWriteLocalStore method put.

@Override
public void put(final String key, final V value, final DataChangeVersion dataChangeVersion) {
    try (AutoCloseableLock lock = writeLock.open()) {
        if (dataChangeVersion != null && dataChangeVersion.getVersion() != version) {
            throw new VersionMismatchException("Version mismatch detected", dataChangeVersion.getVersion());
        }
        store.put(key, value);
        version++;
    }
}

Example 14 with AutoCloseableLock

use of org.apache.drill.common.concurrent.AutoCloseableLock in project drill by apache.

the class InMemoryStore method close.

@Override
public void close() throws Exception {
    try (AutoCloseableLock lock = writeLock.open()) {
        store.clear();
        version = -1;
    }
}

Example 15 with AutoCloseableLock

use of org.apache.drill.common.concurrent.AutoCloseableLock in project drill by apache.

the class LocalPersistentStore method putIfAbsent.

@Override
public boolean putIfAbsent(String key, V value) {
    try (AutoCloseableLock lock = writeLock.open()) {
        try {
            Path p = makePath(key);
            if (fs.exists(p)) {
                return false;
            } else {
                try (OutputStream os = fs.create(makePath(key))) {
                    IOUtils.write(config.getSerializer().serialize(value), os);
                    version++;
                }
                return true;
            }
        } catch (IOException e) {
            throw new RuntimeException(e);
        }
    }
}