本文整理汇总了Java中java.nio.channels.CompletionHandler类的典型用法代码示例。如果您正苦于以下问题：Java CompletionHandler类的具体用法？Java CompletionHandler怎么用？Java CompletionHandler使用的例子？那么, 这里精选的类代码示例或许可以为您提供帮助。
CompletionHandler类属于java.nio.channels包，在下文中一共展示了CompletionHandler类的15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，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: createFileObject
import java.nio.channels.CompletionHandler; //导入依赖的package包/类
@Override
@NonNull
JavaFileObject createFileObject(
@NonNull final Location location,
@NonNull final File file,
@NonNull final File root,
@NullAllowed final JavaFileFilterImplementation filter,
@NullAllowed final Charset encoding) {
final CompletionHandler<Void,Void> handler = getAsyncHandler();
return handler == null || !JavaIndexerWorker.supportsConcurrent()?
FileObjects.fileFileObject(file, root, filter, encoding) :
FileObjects.asyncWriteFileObject(
file,
root,
filter,
encoding,
JavaIndexerWorker.getExecutor(),
handler);
}
示例2: asyncWriteFileObject
import java.nio.channels.CompletionHandler; //导入依赖的package包/类
@NonNull
public static PrefetchableJavaFileObject asyncWriteFileObject(
@NonNull final File file,
@NonNull final File root,
@NullAllowed JavaFileFilterImplementation filter,
@NullAllowed Charset encoding,
@NonNull final Executor pool,
@NonNull final CompletionHandler<Void,Void> done) {
final String[] pkgNamePair = getFolderAndBaseName(getRelativePath(root,file),File.separatorChar);
return new AsyncWriteFileObject(
file,
convertFolder2Package(pkgNamePair[0], File.separatorChar),
pkgNamePair[1],
filter,
encoding,
pool,
done);
}
示例3: read
import java.nio.channels.CompletionHandler; //导入依赖的package包/类
@Override
public <B,A extends B> void read(ByteBuffer dst, A attachment,
CompletionHandler<Integer,B> handler) {
WrapperFuture<Integer,B> future =
new WrapperFuture<Integer, B>(handler, attachment);
if (!reading.compareAndSet(false, true)) {
throw new IllegalStateException(sm.getString(
"asyncChannelWrapperSecure.concurrentRead"));
}
ReadTask readTask = new ReadTask(dst, future);
executor.execute(readTask);
}
示例4: write
import java.nio.channels.CompletionHandler; //导入依赖的package包/类
@Override
public <B,A extends B> void write(ByteBuffer[] srcs, int offset, int length,
long timeout, TimeUnit unit, A attachment,
CompletionHandler<Long,B> handler) {
WrapperFuture<Long,B> future =
new WrapperFuture<Long, B>(handler, attachment);
if (!writing.compareAndSet(false, true)) {
throw new IllegalStateException(sm.getString(
"asyncChannelWrapperSecure.concurrentWrite"));
}
WriteTask writeTask = new WriteTask(srcs, offset, length, future);
executor.execute(writeTask);
}
示例5: make
import java.nio.channels.CompletionHandler; //导入依赖的package包/类
@SuppressWarnings({"unchecked", "rawtypes"})
public MySQLConnection make(MySQLDataSource pool, ResponseHandler handler,
String schema) throws IOException {
DBHostConfig dsc = pool.getConfig();
NetworkChannel channel = openSocketChannel(DbleServer.getInstance().isAIO());
MySQLConnection c = new MySQLConnection(channel, pool.isReadNode());
c.setSocketParams(false);
c.setHost(dsc.getIp());
c.setPort(dsc.getPort());
c.setUser(dsc.getUser());
c.setPassword(dsc.getPassword());
c.setSchema(schema);
c.setHandler(new MySQLConnectionAuthenticator(c, handler));
c.setPool(pool);
c.setIdleTimeout(pool.getConfig().getIdleTimeout());
if (channel instanceof AsynchronousSocketChannel) {
((AsynchronousSocketChannel) channel).connect(
new InetSocketAddress(dsc.getIp(), dsc.getPort()), c,
(CompletionHandler) DbleServer.getInstance().getConnector());
} else {
((NIOConnector) DbleServer.getInstance().getConnector()).postConnect(c);
}
return c;
}
示例6: doWrite
import java.nio.channels.CompletionHandler; //导入依赖的package包/类
private void doWrite(String currentTime) {
if (currentTime != null && currentTime.trim().length() > 0) {
byte[] bytes = (currentTime).getBytes();
ByteBuffer writeBuffer = ByteBuffer.allocate(bytes.length);
writeBuffer.put(bytes);
writeBuffer.flip();
channel.write(writeBuffer, writeBuffer,
new CompletionHandler<Integer, ByteBuffer>() {
@Override
public void completed(Integer result, ByteBuffer buffer) {
// 如果没有发送完成，继续发送
if (buffer.hasRemaining())
channel.write(buffer, buffer, this);
}
@Override
public void failed(Throwable exc, ByteBuffer attachment) {
try {
channel.close();
} catch (IOException e) {
// ingnore on close
}
}
});
}
}
示例7: acceptCompletionHandler
import java.nio.channels.CompletionHandler; //导入依赖的package包/类
private CompletionHandler<AsynchronousSocketChannel, Integer> acceptCompletionHandler(
int byteCount, AsynchronousServerSocketChannel socket) {
return new CompletionHandler<AsynchronousSocketChannel, Integer>() {
public void completed(
AsynchronousSocketChannel ch,
Integer acceptsToGo) {
acceptsToGo = acceptsToGo-1;
// System.out.println("server accepted, to go = " + acceptsToGo);
writeStuffThreadAsync(socket, ch, byteCount, acceptsToGo);
if (acceptsToGo > 0) {
socket.accept(acceptsToGo, acceptCompletionHandler(byteCount, socket));
}
}
public void failed(Throwable exc, Integer attachment) {
exc.printStackTrace();
try {
socket.close();
} catch (IOException e) {
e.printStackTrace();
}
}
};
}
示例8: doWrite
import java.nio.channels.CompletionHandler; //导入依赖的package包/类
private void doWrite(String currentTime) {
if (currentTime != null && currentTime.trim().length() > 0) {
byte[] bytes = (currentTime).getBytes();
ByteBuffer writeBuffer = ByteBuffer.allocate(bytes.length);
writeBuffer.put(bytes);
writeBuffer.flip();
channel.write(writeBuffer, writeBuffer,
new CompletionHandler<Integer, ByteBuffer>() {
@Override
public void completed(Integer result, ByteBuffer buffer) {
// 如果没有发送完成，继续发送
if (buffer.hasRemaining())
channel.write(buffer, buffer, this);
}
@Override
public void failed(Throwable exc, ByteBuffer attachment) {
try {
channel.close();
} catch (IOException e) {
// ingnore on close
}
}
});
}
}
示例9: lock
import java.nio.channels.CompletionHandler; //导入依赖的package包/类
@Override
public <A> void lock(final long position, final long size, final boolean shared,
final A attachment, final CompletionHandler<FileLock, ? super A> handler) {
if(handler == null) {
throw new NullPointerException("handler is null");
}
executor.execute(new Runnable() {
@Override
public void run() {
try
{
handler.completed(channel.lock(position, size, shared), attachment);
} catch(Exception e) {
handler.failed(e, attachment);
}
}
});
}
示例10: read
import java.nio.channels.CompletionHandler; //导入依赖的package包/类
@Override
public <A> void read(final ByteBuffer dst, final long position, final A attachment,
final CompletionHandler<Integer, ? super A> handler) {
if(handler == null) {
throw new NullPointerException("handler is null");
}
executor.execute(new Runnable() {
@Override
public void run() {
try
{
handler.completed(channel.read(dst, position), attachment);
} catch(Exception e) {
handler.failed(e, attachment);
}
}
});
}
示例11: write
import java.nio.channels.CompletionHandler; //导入依赖的package包/类
@Override
public <A> void write(final ByteBuffer src, final long position, final A attachment,
final CompletionHandler<Integer, ? super A> handler) {
if(handler == null) {
throw new NullPointerException("handler is null");
}
executor.execute(new Runnable() {
@Override
public void run() {
try
{
handler.completed(channel.write(src, position), attachment);
} catch(Exception e) {
handler.failed(e, attachment);
}
}
});
}
示例12: AsyncWriteFileObject
import java.nio.channels.CompletionHandler; //导入依赖的package包/类
AsyncWriteFileObject(
@NonNull final File file,
@NonNull final String pkgName,
@NonNull final String name,
@NullAllowed final JavaFileFilterImplementation filter,
@NullAllowed final Charset encoding,
@NonNull final Executor pool,
@NonNull final CompletionHandler<Void,Void> done) {
super(file, pkgName, name, filter, encoding);
Parameters.notNull("pool", pool); //NOI18N
Parameters.notNull("done", done); //NOI18N
this.pool = pool;
this.done = done;
}
示例13: AsyncOutputStream
import java.nio.channels.CompletionHandler; //导入依赖的package包/类
AsyncOutputStream(
@NonNull final Callable<OutputStream> superOpenOututStream,
@NonNull final Executor pool,
@NonNull final CompletionHandler<Void,Void> done) {
this.superOpenOututStream = superOpenOututStream;
this.pool = pool;
this.done = done;
if (done instanceof Runnable) {
((Runnable)done).run();
}
this.buffer = new byte[BUFSIZ];
}
示例14: make
import java.nio.channels.CompletionHandler; //导入依赖的package包/类
@SuppressWarnings({ "unchecked", "rawtypes" })
public PostgreSQLBackendConnection make(PostgreSQLDataSource pool,
ResponseHandler handler, final String schema) throws IOException {
final DBHostConfig dsc = pool.getConfig();
NetworkChannel channel = this.openSocketChannel(MycatServer
.getInstance().isAIO());
final PostgreSQLBackendConnection c = new PostgreSQLBackendConnection(
channel, pool.isReadNode());
MycatServer.getInstance().getConfig().setSocketParams(c, false);
// 设置NIOHandler
c.setHandler(new PostgreSQLBackendConnectionHandler(c));
c.setHost(dsc.getIp());
c.setPort(dsc.getPort());
c.setUser(dsc.getUser());
c.setPassword(dsc.getPassword());
c.setSchema(schema);
c.setPool(pool);
c.setResponseHandler(handler);
c.setIdleTimeout(pool.getConfig().getIdleTimeout());
if (channel instanceof AsynchronousSocketChannel) {
((AsynchronousSocketChannel) channel).connect(
new InetSocketAddress(dsc.getIp(), dsc.getPort()), c,
(CompletionHandler) MycatServer.getInstance()
.getConnector());
} else {
((NIOConnector) MycatServer.getInstance().getConnector())
.postConnect(c);
}
return c;
}
示例15: make
import java.nio.channels.CompletionHandler; //导入依赖的package包/类
@SuppressWarnings({ "unchecked", "rawtypes" })
// 这里传入的ResponseHandler为DelegateResponseHandler，在连接建立验证之后，会调用
public MySQLConnection make(MySQLDataSource pool, ResponseHandler handler,
String schema) throws IOException {
// DBHost配置
DBHostConfig dsc = pool.getConfig();
// 根据是否为NIO返回SocketChannel或者AIO的AsynchronousSocketChannel
NetworkChannel channel = openSocketChannel(MycatServer.getInstance()
.isAIO());
// 新建MySQLConnection
MySQLConnection c = new MySQLConnection(channel, pool.isReadNode());
// 根据配置初始化MySQLConnection
MycatServer.getInstance().getConfig().setSocketParams(c, false);
c.setHost(dsc.getIp());
c.setPort(dsc.getPort());
c.setUser(dsc.getUser());
c.setPassword(dsc.getPassword());
c.setSchema(schema);
// 目前实际连接还未建立，handler为MySQL连接认证MySQLConnectionAuthenticatorHandler
c.setHandler(new MySQLConnectionAuthenticatorHandler(c, handler));
c.setPool(pool);
c.setIdleTimeout(pool.getConfig().getIdleTimeout());
// AIO和NIO连接方式建立实际的MySQL连接
if (channel instanceof AsynchronousSocketChannel) {
((AsynchronousSocketChannel) channel).connect(
new InetSocketAddress(dsc.getIp(), dsc.getPort()), c,
(CompletionHandler) MycatServer.getInstance()
.getConnector());
} else {
// 通过NIOConnector建立连接
// 通过NIOConnector建立实际连接的过程与前端连接的建立相似，
// 也是先放在队列中，之后由NIOConnector去建立连接
((NIOConnector) MycatServer.getInstance().getConnector())
.postConnect(c);
}
return c;
}