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package org.mule.transport.tcp; |
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import org.mule.DefaultMuleMessage; |
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import org.mule.api.construct.FlowConstruct; |
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import org.mule.api.endpoint.InboundEndpoint; |
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import org.mule.api.lifecycle.CreateException; |
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import org.mule.api.transport.Connector; |
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import org.mule.transport.AbstractPollingMessageReceiver; |
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import org.mule.transport.tcp.i18n.TcpMessages; |
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import org.mule.util.MapUtils; |
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import java.net.Socket; |
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import java.net.SocketTimeoutException; |
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public class PollingTcpMessageReceiver extends AbstractPollingMessageReceiver |
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{ |
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private int timeout; |
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private PollingTcpConnector connector; |
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public PollingTcpMessageReceiver(Connector connector, FlowConstruct flowConstruct, InboundEndpoint endpoint) |
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throws CreateException |
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{ |
40 | 0 | super(connector, flowConstruct, endpoint); |
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|
42 | 0 | if (connector instanceof PollingTcpConnector) |
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{ |
44 | 0 | this.connector = (PollingTcpConnector) connector; |
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} |
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else |
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{ |
48 | 0 | throw new CreateException(TcpMessages.pollingReceiverCannotbeUsed(), this); |
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} |
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51 | 0 | timeout = MapUtils.getIntValue(endpoint.getProperties(), "clientSoTimeout", |
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this.connector.getClientSoTimeout()); |
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54 | 0 | if (timeout > Integer.MAX_VALUE || timeout < 0) |
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{ |
56 | 0 | throw new IllegalArgumentException("Timeout incorrect: " + timeout); |
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} |
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59 | 0 | long pollingFrequency = MapUtils.getLongValue(endpoint.getProperties(), "pollingFrequency", |
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this.connector.getPollingFrequency()); |
61 | 0 | if (pollingFrequency > 0) |
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{ |
63 | 0 | this.setFrequency(pollingFrequency); |
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} |
65 | 0 | } |
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@Override |
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public void poll() throws Exception |
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{ |
70 | 0 | Socket socket = connector.getSocket(endpoint); |
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try |
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{ |
73 | 0 | Object result = TcpMessageDispatcher.receiveFromSocket(socket, (int) timeout, endpoint); |
74 | 0 | if (!(result == null)) |
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{ |
76 | 0 | this.routeMessage(new DefaultMuleMessage(result, connector.getMuleContext())); |
77 | 0 | if (logger.isDebugEnabled()) |
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{ |
79 | 0 | logger.debug("Routing new message: " + result); |
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} |
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} |
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} |
83 | 0 | catch (SocketTimeoutException e) |
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{ |
85 | 0 | if (logger.isDebugEnabled()) |
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{ |
87 | 0 | logger.debug("Socket timed out normally while doing a synchronous receive on endpointUri: " |
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+ endpoint.getEndpointURI()); |
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} |
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} |
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finally |
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{ |
93 | 0 | connector.releaseSocket(socket, endpoint); |
94 | 0 | } |
95 | 0 | } |
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} |