Use ClientManager for Java example interface implementation.
GitOrigin-RevId: 4280b6407a1c1a18bf2a6e952f6761847b69cb83
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levlam
parent
9856b0e46e
commit
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@ -8,14 +8,11 @@ package org.drinkless.tdlib;
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import java.util.concurrent.ConcurrentHashMap;
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import java.util.concurrent.atomic.AtomicLong;
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import java.util.concurrent.locks.Lock;
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import java.util.concurrent.locks.ReadWriteLock;
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import java.util.concurrent.locks.ReentrantReadWriteLock;
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/**
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* Main class for interaction with the TDLib.
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*/
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public final class Client implements Runnable {
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public final class Client {
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/**
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* Interface for handler for results of queries to TDLib and incoming updates from TDLib.
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*/
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@ -55,25 +52,11 @@ public final class Client implements Runnable {
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* @throws NullPointerException if query is null.
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*/
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public void send(TdApi.Function query, ResultHandler resultHandler, ExceptionHandler exceptionHandler) {
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if (query == null) {
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throw new NullPointerException("query is null");
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}
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readLock.lock();
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try {
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if (isClientDestroyed) {
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if (resultHandler != null) {
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handleResult(new TdApi.Error(500, "Client is closed"), resultHandler, exceptionHandler);
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}
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return;
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}
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long queryId = currentQueryId.incrementAndGet();
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long queryId = currentQueryId.incrementAndGet();
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if (resultHandler != null) {
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handlers.put(queryId, new Handler(resultHandler, exceptionHandler));
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nativeClientSend(nativeClientId, queryId, query);
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} finally {
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readLock.unlock();
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}
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nativeClientSend(nativeClientId, queryId, query);
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}
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/**
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@ -97,22 +80,9 @@ public final class Client implements Runnable {
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* @throws NullPointerException if query is null.
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*/
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public static TdApi.Object execute(TdApi.Function query) {
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if (query == null) {
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throw new NullPointerException("query is null");
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}
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return nativeClientExecute(query);
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}
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/**
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* Overridden method from Runnable, do not call it directly.
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*/
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@Override
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public void run() {
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while (!stopFlag) {
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receiveQueries(300.0 /*seconds*/);
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}
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}
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/**
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* Creates new Client.
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*
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@ -123,54 +93,79 @@ public final class Client implements Runnable {
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*/
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public static Client create(ResultHandler updateHandler, ExceptionHandler updateExceptionHandler, ExceptionHandler defaultExceptionHandler) {
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Client client = new Client(updateHandler, updateExceptionHandler, defaultExceptionHandler);
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new Thread(client, "TDLib thread").start();
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synchronized (responseReceiver) {
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if (!responseReceiver.isRun) {
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responseReceiver.isRun = true;
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Thread receiverThread = new Thread(responseReceiver, "TDLib thread");
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receiverThread.setDaemon(true);
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receiverThread.start();
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}
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}
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return client;
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}
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/**
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* Closes Client.
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*/
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public void close() {
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writeLock.lock();
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try {
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if (isClientDestroyed) {
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return;
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private static class ResponseReceiver implements Runnable {
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public boolean isRun = false;
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@Override
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public void run() {
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while (true) {
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int resultN = nativeClientReceive(clientIds, eventIds, events, 100000.0 /*seconds*/);
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for (int i = 0; i < resultN; i++) {
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processResult(clientIds[i], eventIds[i], events[i]);
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events[i] = null;
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}
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}
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if (!stopFlag) {
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send(new TdApi.Close(), null);
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}
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isClientDestroyed = true;
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while (!stopFlag) {
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Thread.yield();
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}
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while (!handlers.isEmpty()) {
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receiveQueries(300.0);
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}
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updateHandlers.remove(nativeClientId);
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defaultExceptionHandlers.remove(nativeClientId);
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destroyNativeClient(nativeClientId);
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} finally {
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writeLock.unlock();
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}
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private void processResult(int clientId, long id, TdApi.Object object) {
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boolean isClosed = false;
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if (id == 0 && object instanceof TdApi.UpdateAuthorizationState) {
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TdApi.AuthorizationState authorizationState = ((TdApi.UpdateAuthorizationState) object).authorizationState;
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if (authorizationState instanceof TdApi.AuthorizationStateClosed) {
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isClosed = true;
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}
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}
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Handler handler = id == 0 ? updateHandlers.get(clientId) : handlers.remove(id);
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if (handler != null) {
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try {
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handler.resultHandler.onResult(object);
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} catch (Throwable cause) {
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ExceptionHandler exceptionHandler = handler.exceptionHandler;
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if (exceptionHandler == null) {
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exceptionHandler = defaultExceptionHandlers.get(clientId);
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}
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if (exceptionHandler != null) {
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try {
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exceptionHandler.onException(cause);
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} catch (Throwable ignored) {
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}
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}
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}
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}
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if (isClosed) {
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updateHandlers.remove(clientId); // there will be no more updates
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defaultExceptionHandlers.remove(clientId); // ignore further exceptions
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}
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}
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private static final int MAX_EVENTS = 1000;
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private final int[] clientIds = new int[MAX_EVENTS];
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private final long[] eventIds = new long[MAX_EVENTS];
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private final TdApi.Object[] events = new TdApi.Object[MAX_EVENTS];
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}
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private final ReadWriteLock readWriteLock = new ReentrantReadWriteLock();
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private final Lock readLock = readWriteLock.readLock();
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private final Lock writeLock = readWriteLock.writeLock();
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private final int nativeClientId;
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private volatile boolean stopFlag = false;
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private volatile boolean isClientDestroyed = false;
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private final long nativeClientId;
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private static final ConcurrentHashMap<Integer, ExceptionHandler> defaultExceptionHandlers = new ConcurrentHashMap<Integer, ExceptionHandler>();
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private static final ConcurrentHashMap<Integer, Handler> updateHandlers = new ConcurrentHashMap<Integer, Handler>();
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private static final ConcurrentHashMap<Long, Handler> handlers = new ConcurrentHashMap<Long, Handler>();
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private static final AtomicLong currentQueryId = new AtomicLong();
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private static final ConcurrentHashMap<Long, ExceptionHandler> defaultExceptionHandlers = new ConcurrentHashMap<Long, ExceptionHandler>();
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private static final ConcurrentHashMap<Long, Handler> updateHandlers = new ConcurrentHashMap<Long, Handler>();
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private final ConcurrentHashMap<Long, Handler> handlers = new ConcurrentHashMap<Long, Handler>();
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private final AtomicLong currentQueryId = new AtomicLong();
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private static final int MAX_EVENTS = 1000;
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private final long[] eventIds = new long[MAX_EVENTS];
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private final TdApi.Object[] events = new TdApi.Object[MAX_EVENTS];
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private static final ResponseReceiver responseReceiver = new ResponseReceiver();
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private static class Handler {
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final ResultHandler resultHandler;
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@ -184,76 +179,24 @@ public final class Client implements Runnable {
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private Client(ResultHandler updateHandler, ExceptionHandler updateExceptionHandler, ExceptionHandler defaultExceptionHandler) {
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nativeClientId = createNativeClient();
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updateHandlers.put(nativeClientId, new Handler(updateHandler, updateExceptionHandler));
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if (updateHandler != null) {
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updateHandlers.put(nativeClientId, new Handler(updateHandler, updateExceptionHandler));
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}
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if (defaultExceptionHandler != null) {
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defaultExceptionHandlers.put(nativeClientId, defaultExceptionHandler);
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defaultExceptionHandlers.put(nativeClientId, defaultExceptionHandler);
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}
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}
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@Override
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protected void finalize() throws Throwable {
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try {
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close();
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} finally {
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super.finalize();
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}
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send(new TdApi.Close(), null, null);
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}
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private void processResult(long id, TdApi.Object object) {
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if (object instanceof TdApi.UpdateAuthorizationState) {
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if (((TdApi.UpdateAuthorizationState) object).authorizationState instanceof TdApi.AuthorizationStateClosed) {
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stopFlag = true;
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}
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}
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Handler handler;
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if (id == 0) {
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// update handler stays forever
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handler = updateHandlers.get(nativeClientId);
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} else {
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handler = handlers.remove(id);
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}
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if (handler == null) {
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return;
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}
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private static native int createNativeClient();
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handleResult(object, handler.resultHandler, handler.exceptionHandler);
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}
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private static native void nativeClientSend(int nativeClientId, long eventId, TdApi.Function function);
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private void handleResult(TdApi.Object object, ResultHandler resultHandler, ExceptionHandler exceptionHandler) {
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if (resultHandler == null) {
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return;
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}
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try {
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resultHandler.onResult(object);
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} catch (Throwable cause) {
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if (exceptionHandler == null) {
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exceptionHandler = defaultExceptionHandlers.get(nativeClientId);
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}
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if (exceptionHandler != null) {
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try {
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exceptionHandler.onException(cause);
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} catch (Throwable ignored) {
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}
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}
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}
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}
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private void receiveQueries(double timeout) {
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int resultN = nativeClientReceive(nativeClientId, eventIds, events, timeout);
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for (int i = 0; i < resultN; i++) {
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processResult(eventIds[i], events[i]);
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events[i] = null;
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}
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}
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private static native long createNativeClient();
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private static native void nativeClientSend(long nativeClientId, long eventId, TdApi.Function function);
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private static native int nativeClientReceive(long nativeClientId, long[] eventIds, TdApi.Object[] events, double timeout);
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private static native int nativeClientReceive(int[] clientIds, long[] eventIds, TdApi.Object[] events, double timeout);
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private static native TdApi.Object nativeClientExecute(TdApi.Function function);
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private static native void destroyNativeClient(long nativeClientId);
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}
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@ -26,31 +26,35 @@ static td::td_api::object_ptr<td::td_api::Function> fetch_function(JNIEnv *env,
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return result;
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}
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static td::Client *get_client(jlong client_id) {
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return reinterpret_cast<td::Client *>(static_cast<std::uintptr_t>(client_id));
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static td::ClientManager *get_manager() {
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return td::ClientManager::get_manager_singleton();
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}
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static jlong Client_createNativeClient(JNIEnv *env, jclass clazz) {
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return static_cast<jlong>(reinterpret_cast<std::uintptr_t>(new td::Client()));
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static jint Client_createNativeClient(JNIEnv *env, jclass clazz) {
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return static_cast<jint>(get_manager()->create_client());
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}
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static void Client_nativeClientSend(JNIEnv *env, jclass clazz, jlong client_id, jlong id, jobject function) {
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get_client(client_id)->send({static_cast<std::uint64_t>(id), fetch_function(env, function)});
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static void Client_nativeClientSend(JNIEnv *env, jclass clazz, jint client_id, jlong id, jobject function) {
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get_manager()->send(static_cast<std::int32_t>(client_id), static_cast<std::uint64_t>(id),
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fetch_function(env, function));
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}
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static jint Client_nativeClientReceive(JNIEnv *env, jclass clazz, jlong client_id, jlongArray ids, jobjectArray events,
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jdouble timeout) {
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auto client = get_client(client_id);
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jsize events_size = env->GetArrayLength(ids); // ids and events size must be of equal size
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static jint Client_nativeClientReceive(JNIEnv *env, jclass clazz, jintArray client_ids, jlongArray ids,
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jobjectArray events, jdouble timeout) {
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jsize events_size = env->GetArrayLength(ids); // client_ids, ids and events must be of equal size
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if (events_size == 0) {
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return 0;
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}
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jsize result_size = 0;
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auto response = client->receive(timeout);
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auto *manager = get_manager();
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auto response = manager->receive(timeout);
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while (response.object) {
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jlong result_id = static_cast<jlong>(response.id);
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env->SetLongArrayRegion(ids, result_size, 1, &result_id);
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jint client_id = static_cast<jint>(response.client_id);
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env->SetIntArrayRegion(client_ids, result_size, 1, &client_id);
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jlong request_id = static_cast<jlong>(response.request_id);
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env->SetLongArrayRegion(ids, result_size, 1, &request_id);
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jobject object;
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response.object->store(env, object);
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@ -62,21 +66,17 @@ static jint Client_nativeClientReceive(JNIEnv *env, jclass clazz, jlong client_i
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break;
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}
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response = client->receive(0);
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response = manager->receive(0);
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}
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return result_size;
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}
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static jobject Client_nativeClientExecute(JNIEnv *env, jclass clazz, jobject function) {
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jobject result;
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td::Client::execute({0, fetch_function(env, function)}).object->store(env, result);
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td::ClientManager::execute(fetch_function(env, function))->store(env, result);
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return result;
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}
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static void Client_destroyNativeClient(JNIEnv *env, jclass clazz, jlong client_id) {
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delete get_client(client_id);
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}
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static void Log_setVerbosityLevel(JNIEnv *env, jclass clazz, jint new_log_verbosity_level) {
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td::Log::set_verbosity_level(static_cast<int>(new_log_verbosity_level));
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}
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@ -136,11 +136,10 @@ static jint register_native(JavaVM *vm) {
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#define TD_OBJECT "L" PACKAGE_NAME "/TdApi$Object;"
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#define TD_FUNCTION "L" PACKAGE_NAME "/TdApi$Function;"
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register_method(client_class, "createNativeClient", "()J", Client_createNativeClient);
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register_method(client_class, "nativeClientSend", "(JJ" TD_FUNCTION ")V", Client_nativeClientSend);
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register_method(client_class, "nativeClientReceive", "(J[J[" TD_OBJECT "D)I", Client_nativeClientReceive);
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register_method(client_class, "createNativeClient", "()I", Client_createNativeClient);
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register_method(client_class, "nativeClientSend", "(IJ" TD_FUNCTION ")V", Client_nativeClientSend);
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register_method(client_class, "nativeClientReceive", "([I[J[" TD_OBJECT "D)I", Client_nativeClientReceive);
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register_method(client_class, "nativeClientExecute", "(" TD_FUNCTION ")" TD_OBJECT, Client_nativeClientExecute);
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register_method(client_class, "destroyNativeClient", "(J)V", Client_destroyNativeClient);
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register_method(log_class, "setVerbosityLevel", "(I)V", Log_setVerbosityLevel);
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register_method(log_class, "setFilePath", "(Ljava/lang/String;)Z", Log_setFilePath);
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