[deliverable/tracecompass.git] / org.eclipse.linuxtools.lttng.ui / src / org / eclipse / linuxtools / lttng / ui / model / trange / TimeRangeResourceFactory.java

/*******************************************************************************
 * Copyright (c) 2009 Ericsson
 * 
 * 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:
 *   Alvaro Sanchez-Leon (alvsan09@gmail.com) - Initial API and implementation
 *******************************************************************************/
package org.eclipse.linuxtools.lttng.ui.model.trange;


import org.eclipse.linuxtools.lttng.core.state.StateStrings;
import org.eclipse.linuxtools.lttng.core.state.model.LTTngCPUState;
import org.eclipse.linuxtools.lttng.core.state.model.LttngIRQState;
import org.eclipse.linuxtools.lttng.core.state.model.LttngTraceState;
import org.eclipse.linuxtools.lttng.core.state.model.LttngTrapState;
import org.eclipse.linuxtools.lttng.ui.model.trange.TimeRangeEventResource.ResourceTypes;

/**
 * Creates Resources with custom implementation to obtain its corresponding
 * state mode
 * <p>
 * The state mode resolution is needed at the end of a data request, as well as
 * in the before and after handlers
 * </p>
 * 
 * @author alvaro
 * 
 */
public class TimeRangeResourceFactory {
	// ========================================================================
	// Data
	// =======================================================================
	private static TimeRangeResourceFactory instance = null;

	// ========================================================================
	// Create instance
	// =======================================================================
	/**
	 * Factory singleton
	 * 
	 * @return
	 */
	public static TimeRangeResourceFactory getInstance() {
		if (instance == null) {
			instance = new TimeRangeResourceFactory();
		}
		return instance;
	}

	// ========================================================================
	// Public methods
	// =======================================================================
	public TimeRangeEventResource createResource(int newId, long newStartTime,
			long newStopTime, String newName, String newGroupName,
			String newClassName, ResourceTypes type, Long newResourceId,
			long insertionTime) {

		TimeRangeEventResource resource = null;
		switch (type) {
		case CPU:
			resource = createCpuResource(newId, newStartTime, newStopTime,
					newName, newGroupName, newClassName, type, newResourceId,
					insertionTime);
			break;
		case IRQ:
			resource = createIrqResource(newId, newStartTime, newStopTime,
					newName, newGroupName, newClassName, type, newResourceId,
					insertionTime);
			break;
		case SOFT_IRQ:
			resource = createSoftIrqResource(newId, newStartTime, newStopTime,
					newName, newGroupName, newClassName, type, newResourceId,
					insertionTime);
			break;
		case TRAP:
			resource = createTrapResource(newId, newStartTime, newStopTime,
					newName, newGroupName, newClassName, type, newResourceId,
					insertionTime);
			break;
		case BDEV:
			resource = createBdevResource(newId, newStartTime, newStopTime,
					newName, newGroupName, newClassName, type, newResourceId,
					insertionTime);
			break;
		default:
			break;
		}

		return resource;
	}

	// ========================================================================
	// Private methods
	// =======================================================================
	private TimeRangeEventResource createIrqResource(int newId,
			long newStartTime, long newStopTime, String newName,
			String newGroupName, String newClassName, ResourceTypes newType,
			Long newResourceId, long insertionTime) {

		TimeRangeEventResource resource = new TimeRangeEventResource(newId,
				newStartTime, newStopTime, newName, newGroupName, newClassName,
				newType, newResourceId, insertionTime) {

			@Override
			public String getStateMode(LttngTraceState traceSt) {
				LttngIRQState irqState = traceSt.getIrq_states().get(
						getResourceId());
				String statemode = ""; //$NON-NLS-1$
				if (irqState != null) {
					statemode = irqState.peekFromIrqStack().getInName();
				}

				return statemode;
			}
		};
		
		return resource;
	}

	private TimeRangeEventResource createTrapResource(int newId,
			long newStartTime, long newStopTime, String newName,
			String newGroupName, String newClassName, ResourceTypes newType,
			Long newResourceId, long insertionTime) {

		TimeRangeEventResource resource = new TimeRangeEventResource(newId,
				newStartTime, newStopTime, newName, newGroupName, newClassName,
				newType, newResourceId, insertionTime) {

			@Override
			public String getStateMode(LttngTraceState traceSt) {
				// Determine the trap state.
				String trapStateMode = ""; //$NON-NLS-1$
				LttngTrapState ts = traceSt.getTrap_states().get(getResourceId());
				
				// *** Note : 
				//	Ts might not have been created yet.
				//	This is because the state system will be updated next to this before hook
				//	It should be correct to create it here as Busy 
				//		(traps are created with running++ so it wont be idle)
				if ( ts != null ) {
					Long trapState = ts.getRunning();
					
					if (trapState == 0) {
						trapStateMode = StateStrings.TrapMode.LTTV_TRAP_IDLE.getInName();
					} else {
						trapStateMode = StateStrings.TrapMode.LTTV_TRAP_BUSY.getInName();
					}
				}
				else {
					trapStateMode = StateStrings.TrapMode.LTTV_TRAP_BUSY.getInName();
				}
				
				return trapStateMode;
			}
		};

		return resource;
	}

	private TimeRangeEventResource createSoftIrqResource(int newId,
			long newStartTime, long newStopTime, String newName,
			String newGroupName, String newClassName, ResourceTypes newType,
			Long newResourceId, long insertionTime) {

		TimeRangeEventResource resource = new TimeRangeEventResource(newId,
				newStartTime, newStopTime, newName, newGroupName, newClassName,
				newType, newResourceId, insertionTime) {

			@Override
			public String getStateMode(LttngTraceState traceSt) {
				// Get the resource id.
				Long softIrqId = getResourceId();
				// Get the resource state mode
				long running = traceSt.getSoft_irq_states().get(softIrqId)
						.getRunning().longValue();
				long pending = traceSt.getSoft_irq_states().get(softIrqId)
						.getPending().longValue();

				String softIrqStateMode;
				if (running > 0) {
					softIrqStateMode = StateStrings.SoftIRQMode.LTTV_SOFT_IRQ_BUSY
							.getInName();
				} else if (pending > 0) {
					softIrqStateMode = StateStrings.SoftIRQMode.LTTV_SOFT_IRQ_PENDING
							.getInName();
				} else {
					softIrqStateMode = StateStrings.SoftIRQMode.LTTV_SOFT_IRQ_IDLE
							.getInName();
				}

				return softIrqStateMode;
			}

		};

		return resource;
	}

	private TimeRangeEventResource createBdevResource(int newId,
			long newStartTime, long newStopTime, String newName,
			String newGroupName, String newClassName, ResourceTypes newType,
			Long newResourceId, long insertionTime) {

		TimeRangeEventResource resource = new TimeRangeEventResource(newId,
				newStartTime, newStopTime, newName, newGroupName, newClassName,
				newType, newResourceId, insertionTime) {

			@Override
			public String getStateMode(LttngTraceState traceSt) {
				// Get the resource state mode
				String bdevStateMode = traceSt.getBdev_states().get(
						getResourceId()).peekFromBdevStack().getInName();

				return bdevStateMode;
			}

		};

		return resource;
	}

	private TimeRangeEventResource createCpuResource(int newId,
			long newStartTime, long newStopTime, String newName,
			String newGroupName, String newClassName, ResourceTypes newType,
			Long newResourceId, long insertionTime) {

		TimeRangeEventResource resource = new TimeRangeEventResource(newId,
				newStartTime, newStopTime, newName, newGroupName, newClassName,
				newType, newResourceId, insertionTime) {

			@Override
			public String getStateMode(LttngTraceState traceSt) {
				// Get the resource state mode
			    LTTngCPUState cpuState = traceSt.getCpu_states().get(
                        getResourceId());
			    
				String cpuStateMode = ""; //$NON-NLS-1$
				if (cpuState != null) { 
				    cpuStateMode = traceSt.getCpu_states().get(
				            getResourceId())
				            .peekFromCpuStack().getInName();
				}

				return cpuStateMode;
			}

		};

		return resource;
	}
}
Commit	Line	Data
6e512b93 ASL	1	/*******************************************************************************
	2	* Copyright (c) 2009 Ericsson
	3	*
	4	* All rights reserved. This program and the accompanying materials are
	5	* made available under the terms of the Eclipse Public License v1.0 which
	6	* accompanies this distribution, and is available at
	7	* http://www.eclipse.org/legal/epl-v10.html
	8	*
	9	* Contributors:
	10	* Alvaro Sanchez-Leon (alvsan09@gmail.com) - Initial API and implementation
	11	*******************************************************************************/
	12	package org.eclipse.linuxtools.lttng.ui.model.trange;
	13
e31e01e8	14
6c13869b FC	15	import org.eclipse.linuxtools.lttng.core.state.StateStrings;
	16	import org.eclipse.linuxtools.lttng.core.state.model.LTTngCPUState;
	17	import org.eclipse.linuxtools.lttng.core.state.model.LttngIRQState;
	18	import org.eclipse.linuxtools.lttng.core.state.model.LttngTraceState;
	19	import org.eclipse.linuxtools.lttng.core.state.model.LttngTrapState;
6e512b93 ASL	20	import org.eclipse.linuxtools.lttng.ui.model.trange.TimeRangeEventResource.ResourceTypes;
	21
	22	/**
	23	* Creates Resources with custom implementation to obtain its corresponding
	24	* state mode
	25	* <p>
	26	* The state mode resolution is needed at the end of a data request, as well as
	27	* in the before and after handlers
	28	* </p>
	29	*
	30	* @author alvaro
	31	*
	32	*/
	33	public class TimeRangeResourceFactory {
	34	// ========================================================================
	35	// Data
	36	// =======================================================================
	37	private static TimeRangeResourceFactory instance = null;
	38
	39	// ========================================================================
	40	// Create instance
	41	// =======================================================================
	42	/**
	43	* Factory singleton
	44	*
	45	* @return
	46	*/
	47	public static TimeRangeResourceFactory getInstance() {
	48	if (instance == null) {
	49	instance = new TimeRangeResourceFactory();
	50	}
	51	return instance;
	52	}
	53
	54	// ========================================================================
	55	// Public methods
	56	// =======================================================================
63eecb47	57	public TimeRangeEventResource createResource(int newId, long newStartTime,
6e512b93	58	long newStopTime, String newName, String newGroupName,
63eecb47 FC	59	String newClassName, ResourceTypes type, Long newResourceId,
63eecb47 FC	60	long insertionTime) {
6e512b93 ASL	61
	62	TimeRangeEventResource resource = null;
	63	switch (type) {
	64	case CPU:
	65	resource = createCpuResource(newId, newStartTime, newStopTime,
63eecb47 FC	66	newName, newGroupName, newClassName, type, newResourceId,
63eecb47 FC	67	insertionTime);
6e512b93 ASL	68	break;
	69	case IRQ:
	70	resource = createIrqResource(newId, newStartTime, newStopTime,
63eecb47 FC	71	newName, newGroupName, newClassName, type, newResourceId,
63eecb47 FC	72	insertionTime);
6e512b93 ASL	73	break;
	74	case SOFT_IRQ:
	75	resource = createSoftIrqResource(newId, newStartTime, newStopTime,
63eecb47 FC	76	newName, newGroupName, newClassName, type, newResourceId,
63eecb47 FC	77	insertionTime);
6e512b93 ASL	78	break;
	79	case TRAP:
	80	resource = createTrapResource(newId, newStartTime, newStopTime,
63eecb47 FC	81	newName, newGroupName, newClassName, type, newResourceId,
63eecb47 FC	82	insertionTime);
6e512b93 ASL	83	break;
	84	case BDEV:
	85	resource = createBdevResource(newId, newStartTime, newStopTime,
63eecb47 FC	86	newName, newGroupName, newClassName, type, newResourceId,
63eecb47 FC	87	insertionTime);
6e512b93 ASL	88	break;
	89	default:
	90	break;
	91	}
	92
	93	return resource;
	94	}
	95
	96	// ========================================================================
	97	// Private methods
	98	// =======================================================================
	99	private TimeRangeEventResource createIrqResource(int newId,
	100	long newStartTime, long newStopTime, String newName,
	101	String newGroupName, String newClassName, ResourceTypes newType,
63eecb47	102	Long newResourceId, long insertionTime) {
6e512b93 ASL	103
6e512b93 ASL	104	TimeRangeEventResource resource = new TimeRangeEventResource(newId,
63eecb47 FC	105	newStartTime, newStopTime, newName, newGroupName, newClassName,
63eecb47 FC	106	newType, newResourceId, insertionTime) {
6e512b93 ASL	107
	108	@Override
	109	public String getStateMode(LttngTraceState traceSt) {
	110	LttngIRQState irqState = traceSt.getIrq_states().get(
	111	getResourceId());
9c4eb5f7	112	String statemode = ""; //$NON-NLS-1$
6e512b93 ASL	113	if (irqState != null) {
	114	statemode = irqState.peekFromIrqStack().getInName();
	115	}
	116
	117	return statemode;
	118	}
	119	};
	120
	121	return resource;
	122	}
	123
	124	private TimeRangeEventResource createTrapResource(int newId,
	125	long newStartTime, long newStopTime, String newName,
	126	String newGroupName, String newClassName, ResourceTypes newType,
63eecb47	127	Long newResourceId, long insertionTime) {
6e512b93 ASL	128
	129	TimeRangeEventResource resource = new TimeRangeEventResource(newId,
	130	newStartTime, newStopTime, newName, newGroupName, newClassName,
63eecb47	131	newType, newResourceId, insertionTime) {
6e512b93 ASL	132
	133	@Override
	134	public String getStateMode(LttngTraceState traceSt) {
	135	// Determine the trap state.
9c4eb5f7	136	String trapStateMode = ""; //$NON-NLS-1$
e31e01e8 FC	137	LttngTrapState ts = traceSt.getTrap_states().get(getResourceId());
	138
	139	// *** Note :
	140	// Ts might not have been created yet.
	141	// This is because the state system will be updated next to this before hook
	142	// It should be correct to create it here as Busy
	143	// (traps are created with running++ so it wont be idle)
	144	if ( ts != null ) {
	145	Long trapState = ts.getRunning();
	146
	147	if (trapState == 0) {
	148	trapStateMode = StateStrings.TrapMode.LTTV_TRAP_IDLE.getInName();
	149	} else {
	150	trapStateMode = StateStrings.TrapMode.LTTV_TRAP_BUSY.getInName();
	151	}
6e512b93	152	}
e31e01e8 FC	153	else {
	154	trapStateMode = StateStrings.TrapMode.LTTV_TRAP_BUSY.getInName();
	155	}
	156
6e512b93 ASL	157	return trapStateMode;
	158	}
	159	};
	160
	161	return resource;
	162	}
	163
	164	private TimeRangeEventResource createSoftIrqResource(int newId,
	165	long newStartTime, long newStopTime, String newName,
	166	String newGroupName, String newClassName, ResourceTypes newType,
63eecb47	167	Long newResourceId, long insertionTime) {
6e512b93 ASL	168
	169	TimeRangeEventResource resource = new TimeRangeEventResource(newId,
	170	newStartTime, newStopTime, newName, newGroupName, newClassName,
63eecb47	171	newType, newResourceId, insertionTime) {
6e512b93 ASL	172
	173	@Override
	174	public String getStateMode(LttngTraceState traceSt) {
	175	// Get the resource id.
	176	Long softIrqId = getResourceId();
	177	// Get the resource state mode
	178	long running = traceSt.getSoft_irq_states().get(softIrqId)
	179	.getRunning().longValue();
	180	long pending = traceSt.getSoft_irq_states().get(softIrqId)
	181	.getPending().longValue();
	182
	183	String softIrqStateMode;
	184	if (running > 0) {
	185	softIrqStateMode = StateStrings.SoftIRQMode.LTTV_SOFT_IRQ_BUSY
	186	.getInName();
	187	} else if (pending > 0) {
	188	softIrqStateMode = StateStrings.SoftIRQMode.LTTV_SOFT_IRQ_PENDING
	189	.getInName();
	190	} else {
	191	softIrqStateMode = StateStrings.SoftIRQMode.LTTV_SOFT_IRQ_IDLE
	192	.getInName();
	193	}
	194
	195	return softIrqStateMode;
	196	}
	197
	198	};
	199
	200	return resource;
	201	}
	202
	203	private TimeRangeEventResource createBdevResource(int newId,
	204	long newStartTime, long newStopTime, String newName,
	205	String newGroupName, String newClassName, ResourceTypes newType,
63eecb47	206	Long newResourceId, long insertionTime) {
6e512b93 ASL	207
	208	TimeRangeEventResource resource = new TimeRangeEventResource(newId,
	209	newStartTime, newStopTime, newName, newGroupName, newClassName,
63eecb47	210	newType, newResourceId, insertionTime) {
6e512b93 ASL	211
	212	@Override
	213	public String getStateMode(LttngTraceState traceSt) {
	214	// Get the resource state mode
	215	String bdevStateMode = traceSt.getBdev_states().get(
	216	getResourceId()).peekFromBdevStack().getInName();
	217
	218	return bdevStateMode;
	219	}
	220
	221	};
	222
	223	return resource;
	224	}
	225
	226	private TimeRangeEventResource createCpuResource(int newId,
	227	long newStartTime, long newStopTime, String newName,
	228	String newGroupName, String newClassName, ResourceTypes newType,
63eecb47	229	Long newResourceId, long insertionTime) {
6e512b93 ASL	230
	231	TimeRangeEventResource resource = new TimeRangeEventResource(newId,
	232	newStartTime, newStopTime, newName, newGroupName, newClassName,
63eecb47	233	newType, newResourceId, insertionTime) {
6e512b93 ASL	234
	235	@Override
	236	public String getStateMode(LttngTraceState traceSt) {
	237	// Get the resource state mode
c1c69938 FC	238	LTTngCPUState cpuState = traceSt.getCpu_states().get(
	239	getResourceId());
	240
9c4eb5f7	241	String cpuStateMode = ""; //$NON-NLS-1$
c1c69938 FC	242	if (cpuState != null) {
	243	cpuStateMode = traceSt.getCpu_states().get(
	244	getResourceId())
	245	.peekFromCpuStack().getInName();
	246	}
6e512b93 ASL	247
	248	return cpuStateMode;
	249	}
	250
	251	};
	252
	253	return resource;
	254	}
	255	}