Examples with ISchedulingRule org.eclipse.core.runtime.jobs.ISchedulingRule used on opensource projects

Example 56 with ISchedulingRule

use of org.eclipse.core.runtime.jobs.ISchedulingRule in project webtools.sourceediting by eclipse.

the class OccurrencesSearchQuery method doQuery.

/**
 * This query looks for all occurrences of the selected string
 *
 * @see org.eclipse.wst.sse.ui.internal.search.BasicSearchQuery#doQuery()
 */
protected IStatus doQuery(IProgressMonitor monitor) {
    IStatus status = Status.OK_STATUS;
    FindRegions findRegions = new FindRegions(this.fDocument, this.fRegionText, this.fRegionType);
    try {
        // BUG158846 - deadlock if lock up entire workspace, so only lock
        // up the file we are searching on
        ISchedulingRule markerRule = ResourcesPlugin.getWorkspace().getRuleFactory().markerRule(getFile());
        ResourcesPlugin.getWorkspace().run(findRegions, markerRule, IWorkspace.AVOID_UPDATE, monitor);
    } catch (CoreException e) {
        // $NON-NLS-1$
        status = new Status(IStatus.ERROR, SSEUIPlugin.ID, IStatus.OK, "", null);
    }
    return status;
}

Example 57 with ISchedulingRule

use of org.eclipse.core.runtime.jobs.ISchedulingRule in project pmd-eclipse-plugin by pmd.

the class ReviewCodeCmd method getSchedulingRule.

/**
 * @return the scheduling rule needed to apply markers
 */
private ISchedulingRule getSchedulingRule() {
    final IWorkspace workspace = ResourcesPlugin.getWorkspace();
    final IResourceRuleFactory ruleFactory = workspace.getRuleFactory();
    ISchedulingRule rule;
    if (resources.isEmpty()) {
        rule = ruleFactory.markerRule(resourceDelta.getResource().getProject());
    } else {
        ISchedulingRule[] rules = new ISchedulingRule[resources.size()];
        for (int i = 0; i < rules.length; i++) {
            rules[i] = ruleFactory.markerRule((IResource) resources.get(i));
        }
        rule = new MultiRule(resources.toArray(rules));
    }
    return rule;
}

Example 58 with ISchedulingRule

use of org.eclipse.core.runtime.jobs.ISchedulingRule in project tesb-studio-se by Talend.

the class OpenWSDLPage method finish.

public boolean finish() {
    // changed by hqzhang for TDI-19527, label=displayName
    final String label = item.getProperty().getDisplayName();
    item.getProperty().setLabel(label);
    IWorkspaceRunnable runnable = new IWorkspaceRunnable() {

        public void run(final IProgressMonitor monitor) throws CoreException {
            IProxyRepositoryFactory factory = ProxyRepositoryFactory.getInstance();
            try {
                item.setConnection(ServicesFactory.eINSTANCE.createServiceConnection());
                if (creation) {
                    item.getProperty().setId(factory.getNextId());
                    factory.create(item, getDestinationPath());
                    repositoryNode = new RepositoryNode(new RepositoryViewObject(item.getProperty()), repositoryNode.getParent(), ENodeType.REPOSITORY_ELEMENT);
                }
                ((ServiceConnection) item.getConnection()).setWSDLPath(path);
                ((ServiceConnection) item.getConnection()).getServicePort().clear();
                final IFile fileWsdl = WSDLUtils.getWsdlFile(item);
                final InputStream is;
                if (null == path) {
                    ByteArrayOutputStream baos = new ByteArrayOutputStream();
                    // create new WSDL file from template
                    TemplateProcessor.processTemplate("DATA_SERVICE_WSDL", Collections.singletonMap("serviceName", (Object) label), baos, getClass().getResourceAsStream(TEMPLATE_SERVICE_WSDL));
                    is = new ByteArrayInputStream(baos.toByteArray());
                } else {
                    // $NON-NLS-1$
                    String filenameTemplate = item.getProperty().getLabel() + '_' + item.getProperty().getVersion() + ".%d.wsdl";
                    Map<String, InputStream> wsdls = new WSDLLoader().load(path, filenameTemplate);
                    is = wsdls.remove(WSDLLoader.DEFAULT_FILENAME);
                    for (Map.Entry<String, InputStream> wsdl : wsdls.entrySet()) {
                        String filename = wsdl.getKey();
                        IFile importedWsdl = fileWsdl.getParent().getFile(new Path(filename));
                        if (!importedWsdl.exists()) {
                            importedWsdl.create(wsdl.getValue(), true, monitor);
                        } else {
                            importedWsdl.setContents(wsdl.getValue(), 0, monitor);
                        }
                        createReferenceResources(filename.substring(filename.lastIndexOf('.', filename.lastIndexOf('.') - 1) + 1));
                    }
                }
                // store WSDL in service
                if (!fileWsdl.exists()) {
                    fileWsdl.create(is, true, monitor);
                } else {
                    fileWsdl.setContents(is, 0, monitor);
                }
                // create reference to wsdl
                // $NON-NLS-1$
                createReferenceResources("wsdl");
                // path
                definition = WSDLUtils.getDefinition(fileWsdl);
                populateModelFromWsdl(factory, definition, item, repositoryNode);
                factory.save(item);
                ProxyRepositoryFactory.getInstance().saveProject(ProjectManager.getInstance().getCurrentProject());
            } catch (Exception e) {
                // delete the node if any exception during the creation
                if (creation) {
                    try {
                        factory.save(item);
                        factory.deleteObjectPhysical(repositoryNode.getObject());
                    } catch (PersistenceException e1) {
                        throw getCoreException("WDSL creation failed", e1);
                    }
                }
                // throw the exception
                if (e instanceof CoreException) {
                    throw (CoreException) e;
                }
                if (e instanceof InvocationTargetException) {
                    throw getCoreException("WDSL creation failed", e.getCause());
                }
                throw getCoreException("WDSL creation failed", e);
            }
        }
    };
    IWorkspace workspace = ResourcesPlugin.getWorkspace();
    try {
        // we use the workspace scheduling rule to lock all
        ISchedulingRule schedulingRule = workspace.getRoot();
        // workspace modifications during the run.
        // the update of the project files need to be done in the workspace runnable to avoid all notification
        // of changes before the end of the modifications.
        workspace.run(runnable, schedulingRule, IWorkspace.AVOID_UPDATE, null);
    } catch (CoreException e) {
        MessageBoxExceptionHandler.process(e);
        return false;
    }
    // open wsdl editor
    OpenWSDLEditorAction action = new OpenWSDLEditorAction();
    action.setServiceItem(item);
    action.run();
    // import schemas if required
    if (checkImport.isVisible() && checkImport.getSelection() && null != definition) {
        PublishMetadataRunnable publishMetadataRunnable = new PublishMetadataRunnable(definition, getShell());
        try {
            getContainer().run(true, true, publishMetadataRunnable);
        } catch (InvocationTargetException e) {
            Throwable cause = e.getCause();
            String message = (null != cause.getMessage()) ? cause.getMessage() : cause.getClass().getName();
            setErrorMessage("Populate schema to repository: " + message);
            return false;
        } catch (InterruptedException e) {
            return false;
        }
    }
    return true;
}

Example 59 with ISchedulingRule

use of org.eclipse.core.runtime.jobs.ISchedulingRule in project tbd-studio-se by Talend.

the class HadoopConfsManager method updateHadoopCluster.

private void updateHadoopCluster() throws CoreException {
    IWorkspace workspace = ResourcesPlugin.getWorkspace();
    IWorkspaceRunnable operation = new IWorkspaceRunnable() {

        @Override
        public void run(IProgressMonitor monitor) throws CoreException {
            Item item = null;
            try {
                IRepositoryViewObject repObj = factory.getLastVersion(hadoopClusterId);
                if (repObj != null && repObj.getProperty() != null) {
                    item = repObj.getProperty().getItem();
                }
                if (item != null) {
                    factory.save(item);
                }
            } catch (PersistenceException e) {
                ExceptionHandler.process(e);
            }
        }
    };
    ISchedulingRule schedulingRule = workspace.getRoot();
    // the update the project files need to be done in the workspace runnable to avoid all
    // notification of changes before the end of the modifications.
    workspace.run(operation, schedulingRule, IWorkspace.AVOID_UPDATE, new NullProgressMonitor());
}

Example 60 with ISchedulingRule

use of org.eclipse.core.runtime.jobs.ISchedulingRule in project tbd-studio-se by Talend.

the class AbstractHadoopClusterMigrationTask method execute.

/*
     * (non-Javadoc)
     *
     * @see org.talend.core.model.migration.AbstractItemMigrationTask#execute(org.talend.core.model.properties.Item)
     */
@Override
public ExecutionResult execute(final Item item) {
    if (item == null || !(item instanceof ConnectionItem) || !ERepositoryObjectType.getItemType(item).equals(getType())) {
        return ExecutionResult.NOTHING_TO_DO;
    }
    try {
        IWorkspace workspace = ResourcesPlugin.getWorkspace();
        IWorkspaceRunnable operation = new IWorkspaceRunnable() {

            @Override
            public void run(IProgressMonitor monitor) throws CoreException {
                try {
                    convert((ConnectionItem) item);
                } catch (Exception e) {
                    throw new CoreException(new Status(IStatus.ERROR, HadoopClusterPlugin.PLUGIN_ID, Messages.getString("AbstractHadoopClusterMigrationTask.errorMsg"), // $NON-NLS-1$
                    e));
                }
            }
        };
        ISchedulingRule schedulingRule = workspace.getRoot();
        // the update the project files need to be done in the workspace runnable to avoid all
        // notification of changes before the end of the modifications.
        workspace.run(operation, schedulingRule, IWorkspace.AVOID_UPDATE, new NullProgressMonitor());
        if (modified[0]) {
            return ExecutionResult.SUCCESS_NO_ALERT;
        } else {
            return ExecutionResult.NOTHING_TO_DO;
        }
    } catch (Exception e) {
        ExceptionHandler.process(e);
        return ExecutionResult.FAILURE;
    }
}