Examples with IFileStore org.eclipse.core.filesystem.IFileStore used on opensource projects

Example 31 with IFileStore

use of org.eclipse.core.filesystem.IFileStore in project linuxtools by eclipse.

the class AbstractOprofileLaunchConfigurationDelegate method launch.

@Override
public void launch(ILaunchConfiguration config, String mode, ILaunch launch, IProgressMonitor monitor) throws CoreException {
    this.config = config;
    Oprofile.OprofileProject.setProject(getProject());
    // default options created in the constructor
    LaunchOptions options = new LaunchOptions();
    options.loadConfiguration(config);
    IPath exePath = getExePath(config);
    options.setBinaryImage(exePath.toOSString());
    Oprofile.OprofileProject.setProfilingBinary(options.getOprofileComboText());
    /*
         * Parameters needed for the application under profiling
         */
    String[] appArgs = getProgramArgumentsArray(config);
    String[] appEnv = getEnvironment(config);
    // if daemonEvents null or zero size, the default event will be used
    OprofileDaemonEvent[] daemonEvents = null;
    ArrayList<OprofileDaemonEvent> events = new ArrayList<>();
    if (!config.getAttribute(OprofileLaunchPlugin.ATTR_USE_DEFAULT_EVENT, false)) {
        // get the events to profile from the counters
        OprofileCounter[] counters = oprofileCounters(config);
        for (int i = 0; i < counters.length; ++i) {
            if (counters[i].getEnabled()) {
                OprofileDaemonEvent[] counterEvents = counters[i].getDaemonEvents();
                events.addAll(Arrays.asList(counterEvents));
            }
        }
        daemonEvents = new OprofileDaemonEvent[events.size()];
        events.toArray(daemonEvents);
    }
    if (!preExec(options, daemonEvents, launch)) {
        return;
    }
    Process process = null;
    // outputing the profiling data to the project dir/OPROFILE_DATA
    if (OprofileProject.getProfilingBinary().equals(OprofileProject.OPERF_BINARY)) {
        String eventsString = null;
        // Event spec: "EVENT:count:mask:profileKernel:profileUser"
        StringBuilder spec = new StringBuilder();
        spec.append(EVENTS);
        boolean isCommaAllowed = false;
        for (int i = 0; i < events.size(); i++) {
            OprofileDaemonEvent event = events.get(i);
            if (isCommaAllowed) {
                spec.append(',');
            }
            spec.append(event.getEvent().getText());
            spec.append(OPD_SETUP_EVENT_SEPARATOR);
            spec.append(event.getResetCount());
            spec.append(OPD_SETUP_EVENT_SEPARATOR);
            spec.append(event.getEvent().getUnitMask().getMaskValue());
            spec.append(OPD_SETUP_EVENT_SEPARATOR);
            spec.append((event.getProfileKernel() ? OPD_SETUP_EVENT_TRUE : OPD_SETUP_EVENT_FALSE));
            spec.append(OPD_SETUP_EVENT_SEPARATOR);
            spec.append((event.getProfileUser() ? OPD_SETUP_EVENT_TRUE : OPD_SETUP_EVENT_FALSE));
            isCommaAllowed = true;
        }
        eventsString = spec.toString();
        ArrayList<String> argArray = new ArrayList<>(Arrays.asList(appArgs));
        // Use remote file proxy to determine data folder since the project may be either local or remote
        IRemoteFileProxy proxy = RemoteProxyManager.getInstance().getFileProxy(OprofileProject.getProject());
        IFileStore dataFolder = proxy.getResource(oprofileWorkingDirURI(config).getPath() + IPath.SEPARATOR + OPROFILE_DATA);
        if (!dataFolder.fetchInfo().exists()) {
            dataFolder.mkdir(EFS.SHALLOW, null);
        }
        argArray.add(0, exePath.toOSString());
        if (events.size() > 0) {
            argArray.add(0, eventsString);
        }
        argArray.add(0, SESSION_DIR + oprofileWorkingDirURI(config).getPath() + IPath.SEPARATOR + OPROFILE_DATA);
        argArray.add(0, OprofileProject.OPERF_BINARY);
        boolean appended = false;
        for (int i = 0; i < options.getExecutionsNumber(); i++) {
            /*
                 * If profiling multiple times,
                 * append oprofile results from 2nd execution on.
                 */
            if (!appended && i != 0) {
                argArray.add(1, APPEND);
                appended = true;
            }
            String[] arguments = new String[argArray.size()];
            arguments = argArray.toArray(arguments);
            try {
                process = RuntimeProcessFactory.getFactory().exec(arguments, appEnv, OprofileProject.getProject());
            } catch (IOException e1) {
                if (process != null)
                    process.destroy();
                // $NON-NLS-1$
                Status status = new Status(IStatus.ERROR, OprofileLaunchPlugin.PLUGIN_ID, OprofileLaunchMessages.getString("oprofilelaunch.error.interrupted_error.status_message"));
                throw new CoreException(status);
            }
            DebugPlugin.newProcess(launch, process, renderProcessLabel(exePath.toOSString()));
            try {
                process.waitFor();
            } catch (InterruptedException e) {
                if (process != null)
                    process.destroy();
                // $NON-NLS-1$
                Status status = new Status(IStatus.ERROR, OprofileLaunchPlugin.PLUGIN_ID, OprofileLaunchMessages.getString("oprofilelaunch.error.interrupted_error.status_message"));
                throw new CoreException(status);
            }
        }
    }
    // outputing the profiling data to the project dir/OPROFILE_DATA
    if (OprofileProject.getProfilingBinary().equals(OprofileProject.OCOUNT_BINARY)) {
        String eventsString = null;
        // Event spec: "EVENT:count:mask:profileKernel:profileUser"
        StringBuilder spec = new StringBuilder();
        spec.append(EVENTS);
        boolean isCommaAllowed = false;
        for (int i = 0; i < events.size(); i++) {
            OprofileDaemonEvent event = events.get(i);
            if (isCommaAllowed) {
                spec.append(',');
            }
            spec.append(event.getEvent().getText());
            spec.append(OPD_SETUP_EVENT_SEPARATOR);
            spec.append(event.getResetCount());
            spec.append(OPD_SETUP_EVENT_SEPARATOR);
            spec.append(event.getEvent().getUnitMask().getMaskValue());
            spec.append(OPD_SETUP_EVENT_SEPARATOR);
            spec.append((event.getProfileKernel() ? OPD_SETUP_EVENT_TRUE : OPD_SETUP_EVENT_FALSE));
            spec.append(OPD_SETUP_EVENT_SEPARATOR);
            spec.append((event.getProfileUser() ? OPD_SETUP_EVENT_TRUE : OPD_SETUP_EVENT_FALSE));
            isCommaAllowed = true;
        }
        eventsString = spec.toString();
        ArrayList<String> argArray = new ArrayList<>(Arrays.asList(appArgs));
        argArray.add(0, exePath.toOSString());
        if (events.size() > 0) {
            argArray.add(0, eventsString);
        }
        argArray.add(0, OUTPUT_FILE + oprofileWorkingDirURI(config).getPath() + IPath.SEPARATOR + OCOUNT_DATA);
        argArray.add(0, OprofileProject.OCOUNT_BINARY);
        String[] arguments = new String[argArray.size()];
        arguments = argArray.toArray(arguments);
        try {
            process = RuntimeProcessFactory.getFactory().exec(arguments, OprofileProject.getProject());
        } catch (IOException e1) {
            process.destroy();
            // $NON-NLS-1$
            Status status = new Status(IStatus.ERROR, OprofileLaunchPlugin.PLUGIN_ID, OprofileLaunchMessages.getString("oprofilelaunch.error.interrupted_error.status_message"));
            throw new CoreException(status);
        }
        DebugPlugin.newProcess(launch, process, renderProcessLabel(exePath.toOSString()));
        try {
            process.waitFor();
            // Put the OCount data in a separate view
            StringBuffer buffer = new StringBuffer();
            // Use remote file proxy to operate resources since the project may be either local or remote
            IRemoteFileProxy proxy = RemoteProxyManager.getInstance().getFileProxy(OprofileProject.getProject());
            IFileStore ocountDataStore = proxy.getResource(oprofileWorkingDirURI(config).getPath() + IPath.SEPARATOR + OCOUNT_DATA);
            try (InputStream is = ocountDataStore.openInputStream(EFS.NONE, monitor);
                BufferedReader reader = new BufferedReader(new InputStreamReader(is))) {
                String s = reader.readLine();
                // $NON-NLS-1$
                String sep_char = "";
                while (s != null) {
                    buffer.append(s);
                    buffer.append(sep_char);
                    // $NON-NLS-1$
                    sep_char = "\n";
                    s = reader.readLine();
                }
                // Open the OCount View and display output from ocount
                final String text = buffer.toString();
                Display.getDefault().syncExec(() -> refreshOcountView(text));
            } catch (IOException e) {
                // TODO Auto-generated catch block
                e.printStackTrace();
            }
        } catch (InterruptedException e) {
            process.destroy();
            // $NON-NLS-1$
            Status status = new Status(IStatus.ERROR, OprofileLaunchPlugin.PLUGIN_ID, OprofileLaunchMessages.getString("oprofilelaunch.error.interrupted_error.status_message"));
            throw new CoreException(status);
        }
        return;
    }
    postExec(options, daemonEvents, process);
}

Example 32 with IFileStore

use of org.eclipse.core.filesystem.IFileStore in project linuxtools by eclipse.

the class TestCheckEventsPreParse method assertValidity.

public void assertValidity(String path) {
    IFileStore fileStore = null;
    String infoAbsFilePath = null;
    Path infoFilePath = new Path(REL_PATH_TO_INFO_PRE_PARSE_RAW);
    URL infoFileURL = FileLocator.find(FrameworkUtil.getBundle(this.getClass()), infoFilePath, null);
    try {
        infoAbsFilePath = FileLocator.toFileURL(infoFileURL).getFile();
        fileStore = EFS.getLocalFileSystem().getStore(new Path(infoAbsFilePath));
    } catch (IOException e) {
        fail("Failed to convert the resource file's path.");
    }
    InfoAdapter ia = new InfoAdapter(fileStore);
    ia.process();
    cea = new CheckEventAdapter(ctr, "CPU_CLK_UNHALTED", umask);
    cea.process();
    Document actualDocument = cea.getDocument();
    Element actualRoot = (Element) actualDocument.getElementsByTagName(CheckEventAdapter.CHECK_EVENTS).item(0);
    Path filePath = new Path(path);
    URL fileURL = FileLocator.find(FrameworkUtil.getBundle(this.getClass()), filePath, null);
    Element expectedRoot = null;
    try {
        String absFilePath = FileLocator.toFileURL(fileURL).getFile();
        File file = new File(absFilePath);
        FileInputStream inp = new FileInputStream(file);
        DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
        DocumentBuilder builder;
        builder = factory.newDocumentBuilder();
        Document expectedDocument = builder.parse(inp);
        expectedRoot = (Element) expectedDocument.getElementsByTagName(CheckEventAdapter.CHECK_EVENTS).item(0);
    } catch (FileNotFoundException e) {
        fail("File was not found.");
    } catch (IOException e) {
        fail("Failed to convert the resource file's path.");
    } catch (SAXException e) {
        fail("Failed to parse the XML.");
    } catch (ParserConfigurationException e) {
        fail("Failed to create a document builder.");
    }
    Element expectedResultTag = (Element) expectedRoot.getElementsByTagName(CheckEventAdapter.RESULT).item(0);
    Element actualResultTag = (Element) actualRoot.getElementsByTagName(CheckEventAdapter.RESULT).item(0);
    assertEquals(expectedResultTag.getTextContent(), actualResultTag.getTextContent());
}

Example 33 with IFileStore

use of org.eclipse.core.filesystem.IFileStore in project linuxtools by eclipse.

the class EventIdCache method getUnitMaskType.

/**
 * Get the unit mask type. Schema Version 1.1 and newer of ophelp XML
 * will list the unit mask type as an attribute. Older version will not
 * so we default to file lookups.
 *
 * @param name the name of the event
 * @return the type of unit mask. This can be either mandatory, exclusive,
 * bitmask, or null if none could be found.
 */
public String getUnitMaskType(String name) {
    IProject project = Oprofile.OprofileProject.getProject();
    EventIdCache eventIdCache;
    if (project != null) {
        eventIdCache = cacheMap.get(project.getLocationURI().getHost());
    } else {
        eventIdCache = cacheMap.get(LOCAL);
    }
    if (eventIdCache.eventRoot == null) {
        readXML(eventIdCache);
        buildCache(eventIdCache);
    }
    Element header = (Element) eventIdCache.eventRoot.getElementsByTagName(HEADER).item(0);
    double schemaVersion = 0;
    if (!eventIdCache.eventRoot.getAttribute(SCHEMA).isEmpty()) {
        schemaVersion = Double.parseDouble(eventIdCache.eventRoot.getAttribute(SCHEMA));
    } else {
        schemaVersion = Double.parseDouble(header.getAttribute(SCHEMA));
    }
    String unitMaskType = null;
    IRemoteFileProxy proxy = null;
    try {
        proxy = RemoteProxyManager.getInstance().getFileProxy(Oprofile.OprofileProject.getProject());
    } catch (CoreException e) {
        e.printStackTrace();
    }
    // Schema Version > 1.0 has the unit mask type within the XML
    if (schemaVersion > 1.0) {
        Element event = getElementWithName(name);
        Element unitMaskTag = (Element) event.getElementsByTagName(InfoAdapter.UNIT_MASKS).item(0);
        return unitMaskTag.getAttribute(CATEGORY);
    } else {
        IFileStore fileStore = proxy.getResource(InfoAdapter.CPUTYPE);
        try (InputStream fileInputStream = fileStore.openInputStream(EFS.NONE, new NullProgressMonitor());
            BufferedReader bi = new BufferedReader(new InputStreamReader(fileInputStream))) {
            String cpuType = bi.readLine();
            // $NON-NLS-1$
            IFileStore opArchEvents = proxy.getResource(InfoAdapter.OP_SHARE + cpuType + "/" + InfoAdapter.EVENTS);
            // $NON-NLS-1$
            IFileStore opArchUnitMasks = proxy.getResource(InfoAdapter.OP_SHARE + cpuType + "/" + InfoAdapter.UNIT_MASKS);
            try (InputStream inputStreamEvents = opArchEvents.openInputStream(EFS.NONE, new NullProgressMonitor());
                BufferedReader eventReader = new BufferedReader(new InputStreamReader(inputStreamEvents))) {
                String line;
                while ((line = eventReader.readLine()) != null) {
                    // find the line with the event name
                    if (line.contains("name:" + name + ' ')) {
                        // $NON-NLS-1$
                        // $NON-NLS-1$
                        int start = line.indexOf("um:") + 3;
                        int end = line.indexOf(' ', start);
                        // grab the string that references the unit mask type
                        String um = line.substring(start, end);
                        try (InputStream inputStreamMasks = opArchUnitMasks.openInputStream(EFS.NONE, new NullProgressMonitor());
                            BufferedReader unitMaskReader = new BufferedReader(new InputStreamReader(inputStreamMasks))) {
                            while ((line = unitMaskReader.readLine()) != null) {
                                if (line.contains("name:" + um + ' ')) {
                                    // $NON-NLS-1$
                                    // $NON-NLS-1$
                                    start = line.indexOf("type:") + 5;
                                    end = line.indexOf(' ', start);
                                    unitMaskType = line.substring(start, end);
                                    return unitMaskType;
                                }
                            }
                        }
                    }
                }
            }
        } catch (IOException | CoreException e) {
        }
    }
    return unitMaskType;
}

Example 34 with IFileStore

use of org.eclipse.core.filesystem.IFileStore in project linuxtools by eclipse.

the class RemoteConnection method copyFileToRemoteHost.

private void copyFileToRemoteHost(String localPath, String remotePath, IProgressMonitor monitor) throws CoreException {
    SubMonitor progress = SubMonitor.convert(monitor, 15);
    try {
        IFileSystem localFS = EFS.getLocalFileSystem();
        IFileStore localFile = localFS.getStore(Path.fromOSString(localPath));
        IFileStore rmtFile = rmtFileProxy.getResource(remotePath);
        localFile.copy(rmtFile, EFS.OVERWRITE, progress);
    } finally {
        if (monitor != null) {
            monitor.done();
        }
    }
}

Example 35 with IFileStore

use of org.eclipse.core.filesystem.IFileStore in project linuxtools by eclipse.

the class RemoteConnection method copyFileFromRemoteHost.

/**
 * Copy a data from a path (can be a file or directory) from the remote host
 * to the local host.
 *
 * @param remotePath The path to copy from.
 * @param localPath The path to copy to.
 * @param monitor The progress monitor.
 * @throws CoreException If a problem during copy occurred.
 */
private void copyFileFromRemoteHost(String remotePath, String localPath, IProgressMonitor monitor) throws CoreException {
    SubMonitor progress = SubMonitor.convert(monitor, 15);
    try {
        IFileSystem localFS = EFS.getLocalFileSystem();
        IFileStore localFile = localFS.getStore(Path.fromOSString(localPath));
        IFileStore rmtFile = rmtFileProxy.getResource(remotePath);
        rmtFile.copy(localFile, EFS.OVERWRITE, progress);
    } finally {
        if (monitor != null) {
            monitor.done();
        }
    }
}