Examples with ExceptionHolder org.teiid.client.util.ExceptionHolder used on opensource projects

Example 1 with ExceptionHolder

use of org.teiid.client.util.ExceptionHolder in project teiid by teiid.

the class SocketServerInstanceImpl method receivedMessage.

private void receivedMessage(Object packet) {
    // $NON-NLS-1$
    log.log(Level.FINE, "reading packet");
    if (packet instanceof Message) {
        Message messagePacket = (Message) packet;
        Serializable messageKey = messagePacket.getMessageKey();
        ExceptionHolder holder = null;
        if (messageKey instanceof ExceptionHolder) {
            holder = (ExceptionHolder) messageKey;
            messageKey = (Serializable) messagePacket.getContents();
            if (log.isLoggable(Level.FINE)) {
                // $NON-NLS-1$
                log.log(Level.FINE, "read asynch message:" + messageKey);
            }
            if (messageKey == null) {
                if (log.isLoggable(Level.FINE)) {
                    // $NON-NLS-1$
                    log.log(Level.FINE, "protocol error aborting all listeners");
                }
                for (ResultsReceiver<Object> listener : asynchronousListeners.values()) {
                    listener.exceptionOccurred(holder.getException());
                }
                asynchronousListeners.clear();
                return;
            }
        }
        if (log.isLoggable(Level.FINE)) {
            // $NON-NLS-1$
            log.log(Level.FINE, "read asynch message:" + messageKey);
        }
        ResultsReceiver<Object> listener = asynchronousListeners.remove(messageKey);
        if (listener != null) {
            if (holder != null) {
                listener.exceptionOccurred(holder.getException());
            } else {
                listener.receiveResults(messagePacket.getContents());
            }
        }
    } else {
        // TODO: could ping back
        if (log.isLoggable(Level.FINE)) {
            // $NON-NLS-1$
            log.log(Level.FINE, "packet ignored:" + packet);
        }
    }
}

Example 2 with ExceptionHolder

use of org.teiid.client.util.ExceptionHolder in project teiid by teiid.

the class ResultsMessage method writeExternal.

public void writeExternal(ObjectOutput out) throws IOException {
    ExternalizeUtil.writeArray(out, columnNames);
    ExternalizeUtil.writeArray(out, dataTypes);
    // Results data
    if (delayDeserialization) {
        BatchSerializer.writeBatch(out, dataTypes, null, clientSerializationVersion);
    } else {
        BatchSerializer.writeBatch(out, dataTypes, results, clientSerializationVersion);
    }
    // Plan descriptions
    out.writeObject(this.planDescription);
    if (exception != null) {
        out.writeObject(new ExceptionHolder(exception));
    } else {
        out.writeObject(exception);
    }
    if (delayDeserialization && results != null) {
        serialize(true);
        out.writeInt(serializationBuffer.getCount());
        serializationBuffer.writeTo(out);
        serializationBuffer = null;
    }
    if (this.warnings != null) {
        out.writeObject(ExceptionHolder.toExceptionHolders(this.warnings));
    } else {
        out.writeObject(this.warnings);
    }
    out.writeInt(firstRow);
    out.writeInt(lastRow);
    out.writeInt(finalRow);
    // Parameters
    ExternalizeUtil.writeList(out, parameters);
    out.writeObject(debugLog);
    ExternalizeUtil.writeCollection(out, annotations);
    out.writeBoolean(isUpdateResult);
    if (isUpdateResult) {
        out.writeInt(updateCount);
    }
}

Example 3 with ExceptionHolder

use of org.teiid.client.util.ExceptionHolder in project teiid by teiid.

the class ResultsMessage method readExternal.

public void readExternal(ObjectInput in) throws IOException, ClassNotFoundException {
    columnNames = ExternalizeUtil.readStringArray(in);
    dataTypes = ExternalizeUtil.readStringArray(in);
    // Row data
    results = BatchSerializer.readBatch(in, dataTypes);
    // Plan Descriptions
    planDescription = (PlanNode) in.readObject();
    ExceptionHolder holder = (ExceptionHolder) in.readObject();
    if (holder != null) {
        this.exception = (TeiidException) holder.getException();
    }
    // delayed deserialization
    if (results == null && this.exception == null) {
        int length = in.readInt();
        resultBytes = new byte[length];
        in.readFully(resultBytes);
    }
    List<ExceptionHolder> holderList = (List<ExceptionHolder>) in.readObject();
    if (holderList != null) {
        this.warnings = ExceptionHolder.toThrowables(holderList);
    }
    firstRow = in.readInt();
    lastRow = in.readInt();
    finalRow = in.readInt();
    // Parameters
    parameters = ExternalizeUtil.readList(in, ParameterInfo.class);
    debugLog = (String) in.readObject();
    annotations = ExternalizeUtil.readList(in, Annotation.class);
    isUpdateResult = in.readBoolean();
    if (isUpdateResult) {
        try {
            updateCount = in.readInt();
        } catch (OptionalDataException e) {
        } catch (EOFException e) {
        }
    }
}

Example 4 with ExceptionHolder

use of org.teiid.client.util.ExceptionHolder in project teiid by teiid.

the class SocketClientInstance method exceptionOccurred.

public void exceptionOccurred(Throwable t) {
    // Object encoding may fail, so send a specific type of message to indicate there was a problem
    if (objectSocket.isOpen() && !isClosedException(t)) {
        if (workContext.getClientVersion().compareTo(Version.EIGHT_4) >= 0 && t instanceof FailedWriteException) {
            FailedWriteException fwe = (FailedWriteException) t;
            if (fwe.getObject() instanceof Message) {
                Message m = (Message) fwe.getObject();
                if (!(m.getMessageKey() instanceof ExceptionHolder)) {
                    Message exception = new Message();
                    exception.setContents(m.getMessageKey());
                    exception.setMessageKey(new ExceptionHolder(fwe.getCause()));
                    objectSocket.write(exception);
                    LogManager.log(getLevel(t), LogConstants.CTX_TRANSPORT, t, RuntimePlugin.Util.gs(RuntimePlugin.Event.TEIID40113));
                    return;
                }
            }
        }
        if (workContext.getClientVersion().compareTo(Version.EIGHT_6) >= 0) {
            Message exception = new Message();
            exception.setMessageKey(new ExceptionHolder(t));
            objectSocket.write(exception);
            LogManager.log(getLevel(t), LogConstants.CTX_TRANSPORT, t, RuntimePlugin.Util.gs(RuntimePlugin.Event.TEIID40113));
            return;
        }
    }
    int level = getLevel(t);
    LogManager.log(level, LogConstants.CTX_TRANSPORT, LogManager.isMessageToBeRecorded(LogConstants.CTX_TRANSPORT, MessageLevel.DETAIL) || level < MessageLevel.WARNING ? t : null, RuntimePlugin.Util.gs(RuntimePlugin.Event.TEIID40114, t.getMessage()));
    objectSocket.close();
}