Import lttng.kernel.core plugins from Scope

[deliverable/tracecompass.git] / lttng / org.lttng.scope.lttng.kernel.core / src / org / lttng / scope / lttng / kernel / core / views / timegraph / resources / elements / ResourcesCpuTreeElement.java

diff --git a/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/views/timegraph/resources/elements/ResourcesCpuTreeElement.java b/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/views/timegraph/resources/elements/ResourcesCpuTreeElement.java
new file mode 100644 (file)
index 0000000..2b377bb
--- /dev/null
+++ b/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/views/timegraph/resources/elements/ResourcesCpuTreeElement.java
@@ -0,0 +1,71 @@
+/*
+ * Copyright (C) 2017 EfficiOS Inc., Alexandre Montplaisir <alexmonthy@efficios.com>
+ *
+ * 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
+ */
+
+package org.lttng.scope.lttng.kernel.core.views.timegraph.resources.elements;
+
+import java.util.List;
+import java.util.function.Predicate;
+
+import org.eclipse.jdt.annotation.NonNull;
+import org.eclipse.tracecompass.ctf.tmf.core.event.CtfTmfEvent;
+import org.eclipse.tracecompass.tmf.core.event.ITmfEvent;
+import org.lttng.scope.tmf2.views.core.timegraph.model.provider.statesystem.StateSystemTimeGraphTreeElement;
+import org.lttng.scope.tmf2.views.core.timegraph.model.render.tree.TimeGraphTreeElement;
+
+/**
+ * Element of the Resources time graph which represents a CPU.
+ *
+ * @author Alexandre Montplaisir
+ */
+public class ResourcesCpuTreeElement extends StateSystemTimeGraphTreeElement {
+
+    private final int fCpu;
+
+    /**
+     * Constructor
+     *
+     * @param cpu
+     *            The CPU of this CPU tree element
+     * @param children
+     *            The child elements
+     * @param sourceQuark
+     *            The corresponding quark (under the "CPUs" sub-tree) in the
+     *            state system.
+     */
+    public ResourcesCpuTreeElement(int cpu,
+            List<TimeGraphTreeElement> children, int sourceQuark) {
+        super(Messages.treeElementPrefixCpu + ' ' + String.valueOf(cpu),
+                children,
+                sourceQuark);
+
+        fCpu = cpu;
+    }
+
+    /**
+     * Get the CPU represented by this tree element
+     *
+     * @return The CPU number
+     */
+    public int getCpu() {
+        return fCpu;
+    }
+
+    @Override
+    public @NonNull Predicate<ITmfEvent> getEventMatching() {
+        return event -> {
+            // FIXME The notion of CPU should be in the base framework.
+            if (!(event instanceof CtfTmfEvent)) {
+                return false;
+            }
+            CtfTmfEvent ctfEvent = (CtfTmfEvent) event;
+            return (fCpu == ctfEvent.getCPU());
+        };
+    }
+
+}