Examples with PerfSaveStatsHandler org.eclipse.linuxtools.internal.perf.handlers.PerfSaveStatsHandler used on opensource projects

Example 1 with PerfSaveStatsHandler

use of org.eclipse.linuxtools.internal.perf.handlers.PerfSaveStatsHandler in project linuxtools by eclipse.

the class StatData method updateStatData.

/**
 * Save latest perf stat result under $workingDirectory/perf.stat. If file
 * already exists rename it to perf.old.stat, in order to keep a reference
 * to the previous session and be consistent with the way perf handles perf
 * report data files.
 */
public void updateStatData() {
    // build file name format
    StringBuilder stringBuilder = new StringBuilder();
    stringBuilder.append(PerfPlugin.PERF_COMMAND);
    // $NON-NLS-1$
    stringBuilder.append("%s.");
    stringBuilder.append(PerfSaveStatsHandler.DATA_EXT);
    String statNameFormat = stringBuilder.toString();
    // get current stat file
    IPath workingDir = getWorkDir();
    // $NON-NLS-1$
    String curStatName = String.format(statNameFormat, "");
    IPath curStatPath = workingDir.append(curStatName);
    IRemoteFileProxy proxy = null;
    try {
        proxy = RemoteProxyManager.getInstance().getFileProxy(project);
        IFileStore curFileStore = proxy.getResource(curStatPath.toOSString());
        if (curFileStore.fetchInfo().exists()) {
            // get previous stat file
            // $NON-NLS-1$
            String oldStatName = String.format(statNameFormat, ".old");
            IPath oldStatPath = workingDir.append(oldStatName);
            IFileStore oldFileStore = proxy.getResource(oldStatPath.toOSString());
            if (oldFileStore.fetchInfo().exists()) {
                oldFileStore.delete(EFS.NONE, null);
            }
            curFileStore.copy(oldFileStore, EFS.NONE, null);
            curFileStore.delete(EFS.NONE, null);
        }
        PerfSaveStatsHandler saveStats = new PerfSaveStatsHandler();
        saveStats.saveData(PerfPlugin.PERF_COMMAND);
    } catch (CoreException e) {
        MessageDialog.openError(Display.getCurrent().getActiveShell(), Messages.MsgProxyError, Messages.MsgProxyError);
    }
}