Example usage for io.vertx.core VertxException VertxException

Introduction

In this page you can find the example usage for io.vertx.core VertxException VertxException.

Prototype

public VertxException(Throwable cause) 

Source Link

Document

Create an instance given a cause

Usage

From source file:com.github.mcollovati.vertx.Sync.java

License:Open Source License

public static <T> T await(Consumer<Handler<AsyncResult<T>>> task) {
    CountDownLatch countDownLatch = new CountDownLatch(1);
    try {//from w  w w . j a  v a  2s  . co  m
        Future<T> f = Future.<T>future().setHandler(ar -> {
            countDownLatch.countDown();
            if (ar.failed()) {
                throw new VertxException(ar.cause());
            }
        });
        task.accept(f.completer());
        countDownLatch.await();
        return f.result();
    } catch (InterruptedException e) {
        Thread.currentThread().interrupt();
        throw new VertxException(e);
    }

}

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From source file:com.klwork.spring.vertx.render.MyStaticHandlerImpl.java

License:Open Source License

private Date parseDate(String header) {
    try {/*from   www  . j  a v a2  s .  com*/
        return dateTimeFormatter.parse(header);
    } catch (ParseException e) {
        throw new VertxException(e);
    }
}

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From source file:com.tesco.mewbase.bson.BsonArray.java

License:Open Source License

/**
 * Encode the BSON object as a buffer/*  w ww  . j av a  2  s  .  com*/
 *
 * @return the buffer
 */
public Buffer encode() {
    try {
        ByteArrayOutputStream os = new ByteArrayOutputStream();
        Bson.encode(list, os);
        os.flush();
        return Buffer.buffer(os.toByteArray());
    } catch (IOException e) {
        throw new VertxException(e);
    }
}

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From source file:com.tesco.mewbase.bson.BsonObject.java

License:Open Source License

public Buffer encode() {
    try {/*from   ww  w.  j a va  2s  . com*/
        ByteArrayOutputStream os = new ByteArrayOutputStream();
        Bson.encode(map, os);
        os.flush();
        return Buffer.buffer(os.toByteArray());
    } catch (IOException e) {
        throw new VertxException(e);
    }
}

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From source file:io.atomix.vertx.AtomixClusterManager.java

License:Apache License

@Override
public void getLockWithTimeout(String name, long timeout, Handler<AsyncResult<Lock>> handler) {
    Context context = vertx.getOrCreateContext();
    atomix.getLock(name).whenComplete((lock, error) -> {
        if (error == null) {
            lock.tryLock(Duration.ofMillis(timeout)).whenComplete((lockResult, lockError) -> {
                if (lockError == null) {
                    if (lockResult == null) {
                        context.runOnContext(v -> Future
                                .<Lock>failedFuture(new VertxException("Timed out waiting to get lock " + name))
                                .setHandler(handler));
                    } else {
                        context.runOnContext(v -> Future.<Lock>succeededFuture(new AtomixLock(vertx, lock))
                                .setHandler(handler));
                    }//ww w. j  a v  a  2 s  . c o m
                } else {
                    context.runOnContext(v -> Future.<Lock>failedFuture(lockError).setHandler(handler));
                }
            });
        } else {
            context.runOnContext(v -> Future.<Lock>failedFuture(error).setHandler(handler));
        }
    });
}

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From source file:io.atomix.vertx.ClusterSerializableSerializer.java

License:Apache License

@Override
public T read(Class<T> type, BufferInput input, Serializer serializer) {
    try {// ww  w.java2 s.com
        T object = type.newInstance();
        byte[] bytes = new byte[input.readUnsignedShort()];
        input.read(bytes);
        Buffer buffer = Buffer.buffer(bytes);
        object.readFromBuffer(0, buffer);
        return object;
    } catch (InstantiationException | IllegalAccessException e) {
        throw new VertxException("failed to instantiate serializable type: " + type);
    }
}

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From source file:io.reactiverse.pgclient.impl.PgPoolImpl.java

License:Apache License

public PgPoolImpl(Vertx vertx, boolean closeVertx, PgPoolOptions options) {
    int maxSize = options.getMaxSize();
    if (maxSize < 1) {
        throw new IllegalArgumentException("Pool max size must be > 0");
    }/*  w ww  . ja  v a  2  s .c om*/
    if (options.isUsingDomainSocket() && !vertx.isNativeTransportEnabled()) {
        throw new VertxException("Native transport is not available");
    }
    this.context = vertx.getOrCreateContext();
    this.factory = new PgConnectionFactory(context, Vertx.currentContext() != null, options);
    this.pool = new ConnectionPool(factory::create, maxSize, options.getMaxWaitQueueSize());
    this.closeVertx = closeVertx;
}

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From source file:io.reactiverse.pgclient.impl.SocketConnection.java

License:Apache License

public void schedule(CommandBase<?> cmd) {
    if (cmd.handler == null) {
        throw new IllegalArgumentException();
    }/*  w  w w. ja  v  a  2  s  .c  o  m*/
    if (Vertx.currentContext() != context) {
        throw new IllegalStateException();
    }

    // Special handling for cache
    if (cmd instanceof PrepareStatementCommand) {
        PrepareStatementCommand psCmd = (PrepareStatementCommand) cmd;
        Map<String, SocketConnection.CachedPreparedStatement> psCache = this.psCache;
        if (psCache != null) {
            SocketConnection.CachedPreparedStatement cached = psCache.get(psCmd.sql);
            if (cached != null) {
                Handler<? super CommandResponse<PreparedStatement>> handler = psCmd.handler;
                cached.get(handler);
                return;
            } else {
                psCmd.statement = psSeq.next();
                psCmd.cached = cached = new SocketConnection.CachedPreparedStatement();
                psCache.put(psCmd.sql, cached);
                Handler<? super CommandResponse<PreparedStatement>> a = psCmd.handler;
                psCmd.cached.get(a);
                psCmd.handler = psCmd.cached;
            }
        }
    }

    //
    if (status == Status.CONNECTED) {
        pending.add(cmd);
        checkPending();
    } else {
        cmd.fail(new VertxException("Connection not open " + status));
    }
}

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From source file:io.reactiverse.pgclient.impl.SocketConnection.java

License:Apache License

private void handleClose(Throwable t) {
    if (status != Status.CLOSED) {
        status = Status.CLOSED;/*from w  w w.  ja v  a2 s  .c o m*/
        if (t != null) {
            synchronized (this) {
                if (holder != null) {
                    holder.handleException(t);
                }
            }
        }
        Throwable cause = t == null ? new VertxException("closed") : t;
        for (ArrayDeque<CommandBase<?>> q : Arrays.asList(inflight, pending)) {
            CommandBase<?> cmd;
            while ((cmd = q.poll()) != null) {
                CommandBase<?> c = cmd;
                context.runOnContext(v -> c.fail(cause));
            }
        }
        if (holder != null) {
            holder.handleClosed();
        }
    }
}

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From source file:io.reactiverse.pgclient.impl.Transaction.java

License:Apache License

private synchronized void checkPending() {
    switch (status) {
    case ST_BEGIN:
        break;/*from   www . j av a2s  . com*/
    case ST_PENDING: {
        CommandBase<?> cmd = pending.poll();
        if (cmd != null) {
            if (isComplete(cmd)) {
                status = ST_COMPLETED;
            } else {
                wrap(cmd);
                status = ST_PROCESSING;
            }
            doSchedule(cmd);
        }
        break;
    }
    case ST_PROCESSING:
        break;
    case ST_COMPLETED: {
        if (pending.size() > 0) {
            VertxException err = new VertxException("Transaction already completed");
            CommandBase<?> cmd;
            while ((cmd = pending.poll()) != null) {
                cmd.fail(err);
            }
        }
        break;
    }
    }
}

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