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/*******************************************************************************
* Copyright (c) 2003, 2007 s IT Solutions AT Spardat GmbH .
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* s IT Solutions AT Spardat GmbH - initial API and implementation
*******************************************************************************/
// @(#) $Id: RemoteCallData.java 2640 2008-08-20 11:10:41Z webok $
package at.spardat.xma.rpc;
import java.io.IOException;
import at.spardat.xma.monitoring.client.ClientTimingEvent;
import at.spardat.xma.serializer.XmaInput;
import at.spardat.xma.serializer.XmaOutput;
/**
* Acts as value object to store data transferred in remote operations between
* XMA-client and XMA-server.
*
* @author YSD, 26.05.2003 10:42:37
*/
class RemoteCallData extends RemoteData {
/**
* Name of the server side event method.
*/
protected String eventName_;
/**
* The short name of the component.
*/
protected String namComponent_;
/**
* The id of the component that issues the remote call
*/
protected short idComponent_;
/**
* Indicates if the issuer is a page or a component
*/
protected boolean issuerIsPage_;
/**
* If the issuer is a page, this holds the id of the page
*/
protected short idPage_;
/**
* The type of the page.
*/
protected short idPageType_;
/**
* The ids of components that are already destroyed at the client but may still
* be alive at the server side. They may be destroyed at the server.
*/
protected short[] deadComponents_;
/**
* Indicates that pageDeltas_ does not contain deltas, but
* the complete state of the client component.
*/
protected boolean fullSync_;
/**
* Holds the last RPC-measurement done by the client.
*/
private CallMeasurement lastClientMeasurement_;
/**
* Writes this to the provided XmaOutput
*/
protected void externalize (XmaOutput o) throws IOException {
// important: start with the number of the runtime version, as
// this might be required
super.externalizeExclParameter (o);
// the user supplied parameters
super.externalizeParameters (o);
// the information contained in this
o.writeString ("evtName", eventName_);
o.writeString ("namComp", namComponent_);
o.writeShort ("idComp", idComponent_);
o.writeBoolean ("isPage", issuerIsPage_);
if (issuerIsPage_) {
o.writeShort("idPage", idPage_);
o.writeShort("idPageTyp", idPageType_);
}
o.writeShort("numDeadComps", (short)deadComponents_.length);
for (int i=0; iexternalize
*/
protected void internalize (XmaInput in) throws IOException, ClassNotFoundException {
super.internalizeExclParameter(in);
super.internalizeParameters(in);
eventName_ = in.readString();
namComponent_ = in.readString();
idComponent_ = in.readShort();
issuerIsPage_ = in.readBoolean();
if (issuerIsPage_) {
idPage_ = in.readShort();
idPageType_ = in.readShort();
}
short numDead = in.readShort();
deadComponents_ = new short[numDead];
for (int i=0; iisIssuerPage() is true, i.e., the RPC is launched within a page and
* not at the component level, this method returns the type of the page.
*/
public short getIdPageType () {
return idPageType_;
}
/**
* Returns if the RPC is launched from a page and not from a component.
*/
public boolean isLaunchedFromPage () {
return issuerIsPage_;
}
/**
* Returns the short name of the component from within the RPC is launched.
*/
public String getNamComponent() {
return namComponent_;
}
/**
* On every RPC, an object of this class is created by the client and
* sent as encoded value in the next RPC.
*/
public static class CallMeasurement {
// duration of the call in milliseconds
int durationMSecs_;
// was the RPC successful?
boolean success_;
// amount of data send from client to server;
int client2serverSize=-1;
// amount of data send form server to client;
int server2clientSize=-1;
ClientTimingEvent[] clientTimingEvents;
void externalize (XmaOutput o) throws IOException {
int encoded = (durationMSecs_) << 3;
if (success_) encoded |= 1;
if(client2serverSize==-1&&server2clientSize==-1) encoded |= 2;
if(clientTimingEvents != null && clientTimingEvents.length > 0){
encoded |= 4; //client timing events will be written
}
o.writeInt("lastCltMsrmnt", encoded);
if((encoded&2)==0) {
o.writeInt("lastCltMsrCS", client2serverSize);
o.writeInt("lastCltMsrSC", server2clientSize);
}
if((encoded&4)!=0){
o.writeByte("clientTimingEventsCount", (byte)clientTimingEvents.length);
for (int i = 0; i < clientTimingEvents.length; i++) {
clientTimingEvents[i].externalize(o);
}
}
}
boolean internalize (XmaInput in) throws IOException {
boolean clientTimingAvailable = false;
int encoded = in.readInt();
if(encoded==-1) return false;
success_ = ((encoded & 1) != 0);
if((encoded&4)!=0){ //client timing events will be read
clientTimingAvailable = true;
}
durationMSecs_ = encoded >> 3;
if((encoded&2)==0) {
client2serverSize=in.readInt();
server2clientSize=in.readInt();
}
if(clientTimingAvailable){
int length = in.readByte();
clientTimingEvents = new ClientTimingEvent[length];
for (int i = 0; i < length; i++) {
ClientTimingEvent event = new ClientTimingEvent("");
if (event.internalize(in)){
clientTimingEvents[i] = event;
}
}
}
return true;
}
/**
* Returns the amount of data send from client to server in bytes.
* This method returns -1 if the size measurement was not enabled.
* To enable it set the property xma.runtime.rpcMessureSize=true.
*/
public int getClient2serverSize() {
return client2serverSize;
}
/**
* Returns the duration of the rpc in milliseconds
*/
public int getDurationMilliSecs() {
return durationMSecs_;
}
/**
* Returns the amount of data send from the server to the client in bytes.
* This method returns -1 if the size measurement was not enabled.
* To enable it set the property xma.runtime.rpcMessureSize=true.
*/
public int getServer2clientSize() {
return server2clientSize;
}
/**
* Tells if the last communication was sucessfully.
*/
public boolean isSuccess() {
return success_;
}
public ClientTimingEvent[] getClientTimingEvents() {
return clientTimingEvents;
}
public void setClientTimingEvents(ClientTimingEvent[] clientTimingEvents) {
this.clientTimingEvents = clientTimingEvents;
}
// public boolean isClientTimingAvailable() {
// return clientTimingAvailable;
// }
//
// public void setClientTimingAvailable(boolean clientTimingAvailable) {
// this.clientTimingAvailable = clientTimingAvailable;
// }
}
/**
* Returns the last client-measurement or null, if
* there is no such measurement available.
*/
public CallMeasurement getLastMeasurement () {
return lastClientMeasurement_;
}
/**
* Sets the instance variable lastClientMeasurement.
*/
public void setLastMeasurement (CallMeasurement cm) {
lastClientMeasurement_ = cm;
}
// public static void main(String[] args) {
// CallMeasurement cm = new CallMeasurement ();
// cm.success_ = true;
// cm.durationMSecs_ = 500001;
// System.out.println (cm.getEncodedValue());
// cm.setFromEncodedValue(cm.getEncodedValue());
// System.out.println ("duration: " + cm.durationMSecs_);
// System.out.println ("success: " + cm.success_);
// }
}