Improve startup time for fresh or rollback'd session in index writing

[simantics/platform.git] / bundles / org.simantics / src / org / simantics / TimingProgressMonitor.java

diff --git a/bundles/org.simantics/src/org/simantics/TimingProgressMonitor.java b/bundles/org.simantics/src/org/simantics/TimingProgressMonitor.java
new file mode 100644 (file)
index 0000000..5c43d17
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+++ b/bundles/org.simantics/src/org/simantics/TimingProgressMonitor.java
@@ -0,0 +1,77 @@
+/*******************************************************************************
+ * Copyright (c) 2007, 2011 Association for Decentralized Information Management in
+ * Industry THTH ry.
+ * 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:
+ *     VTT Technical Research Centre of Finland - initial API and implementation
+ *******************************************************************************/
+package org.simantics;
+
+import org.eclipse.core.runtime.NullProgressMonitor;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+/**
+ * @author Tuukka Lehtonen
+ */
+public class TimingProgressMonitor extends NullProgressMonitor {
+
+    private static final Logger LOGGER = LoggerFactory.getLogger(TimingProgressMonitor.class);
+
+    private final long start;
+
+    public TimingProgressMonitor() {
+        this.start = System.nanoTime();
+    }
+
+    private void log(String msg) {
+        LOGGER.info(msg + " @ " + (System.nanoTime() - start)*1e-9);
+    }
+
+    @Override
+    public void worked(int work) {
+        log("worked(" + work + ")");
+    }
+
+    @Override
+    public void subTask(String name) {
+        log("subTask(" + name + ")");
+    }
+
+    @Override
+    public void setTaskName(String name) {
+        log("setTaskName(" + name + ")");
+    }
+
+    @Override
+    public void setCanceled(boolean value) {
+        log("setCanceled(" + value+ ")");
+        super.setCanceled(value);
+    }
+
+    @Override
+    public boolean isCanceled() {
+        log("isCanceled()");
+        return super.isCanceled();
+    }
+
+    @Override
+    public void internalWorked(double work) {
+        log("internalWorked(" + work + ")");
+    }
+
+    @Override
+    public void done() {
+        log("done()");
+    }
+
+    @Override
+    public void beginTask(String name, int totalWork) {
+        log("beginTask(" + name + ", " + totalWork + ")");
+    }
+
+}
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