diff options
Diffstat (limited to 'lttng/org.eclipse.linuxtools.lttng.tests/src/org/eclipse/linuxtools/lttng/tests/state/handlers/after/StateAfterUpdateFactory.java')
| -rw-r--r-- | lttng/org.eclipse.linuxtools.lttng.tests/src/org/eclipse/linuxtools/lttng/tests/state/handlers/after/StateAfterUpdateFactory.java | 160 |
1 files changed, 160 insertions, 0 deletions
diff --git a/lttng/org.eclipse.linuxtools.lttng.tests/src/org/eclipse/linuxtools/lttng/tests/state/handlers/after/StateAfterUpdateFactory.java b/lttng/org.eclipse.linuxtools.lttng.tests/src/org/eclipse/linuxtools/lttng/tests/state/handlers/after/StateAfterUpdateFactory.java new file mode 100644 index 0000000000..7042ea162a --- /dev/null +++ b/lttng/org.eclipse.linuxtools.lttng.tests/src/org/eclipse/linuxtools/lttng/tests/state/handlers/after/StateAfterUpdateFactory.java @@ -0,0 +1,160 @@ +/******************************************************************************* + * 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.tests.state.handlers.after; + +import java.util.HashMap; +import java.util.Map; + +import org.eclipse.linuxtools.lttng.state.StateStrings; +import org.eclipse.linuxtools.lttng.state.evProcessor.ILttngEventProcessor; + +/** + * Builds a Map from string event name to a processing handler object, the + * processors implement the same interface to facilitate transparent methods + * call, + * + * The map key STring is the entry point of the raw events, using a hash speeds + * up the resolution of the appropriate processor + * + * @author alvaro + * + */ +public class StateAfterUpdateFactory { + // ======================================================================== + // Data + // ======================================================================= + private final Map<String, ILttngEventProcessor> eventNametoProcessor = new HashMap<String, ILttngEventProcessor>(); + private static StateAfterUpdateFactory instance = null; + private StateAfterUpdateHandlers instantiateHandler = new StateAfterUpdateHandlers(); + + // ======================================================================== + // Constructors + // ======================================================================= + private StateAfterUpdateFactory() { + //create one instance of each individual event handler and add the instance to the map + eventNametoProcessor.put(StateStrings.Events.LTT_EVENT_SYSCALL_ENTRY + .getInName(), instantiateHandler.getSyscallEntryHandler()); + + eventNametoProcessor.put(StateStrings.Events.LTT_EVENT_SYSCALL_EXIT + .getInName(), instantiateHandler.getsySyscallExitHandler()); + +// eventNametoProcessor.put(StateStrings.Events.LTT_EVENT_TRAP_ENTRY +// .getInName(), instantiateHandler.getTrapEntryHandler()); +// +// eventNametoProcessor.put(StateStrings.Events.LTT_EVENT_TRAP_EXIT +// .getInName(), instantiateHandler.getTrapExitHandler()); +// +// eventNametoProcessor.put(StateStrings.Events.LTT_EVENT_PAGE_FAULT_ENTRY +// .getInName(), instantiateHandler.getTrapEntryHandler()); +// +// eventNametoProcessor.put(StateStrings.Events.LTT_EVENT_PAGE_FAULT_EXIT +// .getInName(), instantiateHandler.getTrapExitHandler()); +// +// eventNametoProcessor.put(StateStrings.Events.LTT_EVENT_PAGE_FAULT_NOSEM_ENTRY +// .getInName(), instantiateHandler.getTrapEntryHandler()); +// +// eventNametoProcessor.put(StateStrings.Events.LTT_EVENT_PAGE_FAULT_NOSEM_EXIT +// .getInName(), instantiateHandler.getTrapExitHandler()); +// +// eventNametoProcessor.put(StateStrings.Events.LTT_EVENT_IRQ_ENTRY +// .getInName(), instantiateHandler.getIrqEntryHandler()); +// +// eventNametoProcessor.put(StateStrings.Events.LTT_EVENT_IRQ_EXIT +// .getInName(), instantiateHandler.getIrqExitHandler()); +// +// eventNametoProcessor.put(StateStrings.Events.LTT_EVENT_SOFT_IRQ_RAISE +// .getInName(), instantiateHandler.getSoftIrqRaiseHandler()); +// +// eventNametoProcessor.put(StateStrings.Events.LTT_EVENT_SOFT_IRQ_ENTRY +// .getInName(), instantiateHandler.getSoftIrqEntryHandler()); +// +// eventNametoProcessor.put(StateStrings.Events.LTT_EVENT_SOFT_IRQ_EXIT +// .getInName(), instantiateHandler.getSoftIrqExitHandler()); +// +// eventNametoProcessor.put(StateStrings.Events.LTT_EVENT_LIST_INTERRUPT +// .getInName(), instantiateHandler.getEnumInterruptHandler()); +// +// eventNametoProcessor.put(StateStrings.Events.LTT_EVENT_REQUEST_ISSUE +// .getInName(), instantiateHandler.getBdevRequestIssueHandler()); +// +// eventNametoProcessor.put(StateStrings.Events.LTT_EVENT_REQUEST_COMPLETE +// .getInName(), instantiateHandler.getBdevRequestCompleteHandler()); +// +// eventNametoProcessor.put(StateStrings.Events.LTT_EVENT_FUNCTION_ENTRY +// .getInName(), instantiateHandler.getFunctionEntryHandler()); +// +// eventNametoProcessor.put(StateStrings.Events.LTT_EVENT_FUNCTION_EXIT +// .getInName(), instantiateHandler.getFunctionExitHandler()); +// +// eventNametoProcessor.put(StateStrings.Events.LTT_EVENT_SYS_CALL_TABLE +// .getInName(), instantiateHandler.getDumpSyscallHandler()); +// +// eventNametoProcessor.put(StateStrings.Events.LTT_EVENT_KPROBE_TABLE +// .getInName(), instantiateHandler.getDumpKprobeHandler()); +// +// eventNametoProcessor.put(StateStrings.Events.LTT_EVENT_SOFTIRQ_VEC +// .getInName(), instantiateHandler.getDumpSoftIrqHandler()); +// +// eventNametoProcessor.put(StateStrings.Events.LTT_EVENT_SCHED_SCHEDULE +// .getInName(), instantiateHandler.getSchedChangeHandler()); +// +// eventNametoProcessor.put(StateStrings.Events.LTT_EVENT_PROCESS_FORK +// .getInName(), instantiateHandler.getProcessForkHandler()); +// +// eventNametoProcessor.put(StateStrings.Events.LTT_EVENT_KTHREAD_CREATE +// .getInName(), instantiateHandler.getProcessKernelThreadHandler()); +// +// eventNametoProcessor.put(StateStrings.Events.LTT_EVENT_PROCESS_EXIT +// .getInName(), instantiateHandler.getProcessExitHandler()); +// +// eventNametoProcessor.put(StateStrings.Events.LTT_EVENT_PROCESS_FREE +// .getInName(), instantiateHandler.getProcessFreeHandler()); +// +// eventNametoProcessor.put(StateStrings.Events.LTT_EVENT_EXEC +// .getInName(), instantiateHandler.getProcessExecHandler()); +// +// eventNametoProcessor.put(StateStrings.Events.LTT_EVENT_THREAD_BRAND +// .getInName(), instantiateHandler.GetThreadBrandHandler()); +// +// eventNametoProcessor.put(StateStrings.Events.LTT_EVENT_STATEDUMP_END +// .getInName(), instantiateHandler.getStateDumpEndHandler()); +// +// eventNametoProcessor.put(StateStrings.Events.LTT_EVENT_PROCESS_STATE +// .getInName(), instantiateHandler.getEnumProcessStateHandler()); + + + } + + // ======================================================================== + // Public methods + // ======================================================================= + /** + * The event processors are common to all traces an multiple instances will + * use more memory unnecessarily + * + * @return + */ + public static StateAfterUpdateFactory getInstance() { + if (instance == null) { + instance = new StateAfterUpdateFactory(); + } + return instance; + } + + /** + * + * @return The Event Handler corresponding to the type of event + */ + public ILttngEventProcessor getEventNametoProcessor(String eventType) { + return eventNametoProcessor.get(eventType); + } +} |