X-Git-Url: http://git.argeo.org/?a=blobdiff_plain;f=swt%2Forg.argeo.tool.devops.e4%2Fsrc%2Forg%2Fargeo%2Fcms%2Fe4%2Fmaintenance%2FDataDeploymentUi.java;fp=swt%2Forg.argeo.tool.devops.e4%2Fsrc%2Forg%2Fargeo%2Fcms%2Fe4%2Fmaintenance%2FDataDeploymentUi.java;h=ef95bde64aaa344edd702fc6ba73df39580fd22b;hb=825d60c5348dbe3f5be25b0bccf7bdebfe694219;hp=0000000000000000000000000000000000000000;hpb=5e991fff5cba01858dcc5747a27e637325bc5c8e;p=gpl%2Fargeo-jcr.git

diff --git a/swt/org.argeo.tool.devops.e4/src/org/argeo/cms/e4/maintenance/DataDeploymentUi.java b/swt/org.argeo.tool.devops.e4/src/org/argeo/cms/e4/maintenance/DataDeploymentUi.java
new file mode 100644
index 0000000..ef95bde
--- /dev/null
+++ b/swt/org.argeo.tool.devops.e4/src/org/argeo/cms/e4/maintenance/DataDeploymentUi.java
@@ -0,0 +1,139 @@
+package org.argeo.cms.e4.maintenance;
+
+import java.io.File;
+import java.io.IOException;
+import java.nio.file.FileStore;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.util.Collection;
+
+import org.apache.jackrabbit.core.RepositoryContext;
+import org.apache.jackrabbit.core.config.RepositoryConfig;
+import org.argeo.api.cms.CmsConstants;
+import org.argeo.cms.swt.CmsSwtUtils;
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.layout.GridData;
+import org.eclipse.swt.layout.GridLayout;
+import org.eclipse.swt.widgets.Composite;
+import org.eclipse.swt.widgets.Label;
+import org.osgi.framework.ServiceReference;
+
+class DataDeploymentUi extends AbstractOsgiComposite {
+	private static final long serialVersionUID = 590221539553514693L;
+
+	public DataDeploymentUi(Composite parent, int style) {
+		super(parent, style);
+	}
+
+	@Override
+	protected void initUi(int style) {
+		if (isDeployed()) {
+			initCurrentUi(this);
+		} else {
+			initNewUi(this);
+		}
+	}
+
+	private void initNewUi(Composite parent) {
+//		try {
+//			ConfigurationAdmin confAdmin = bc.getService(bc.getServiceReference(ConfigurationAdmin.class));
+//			Configuration[] confs = confAdmin.listConfigurations(
+//					"(" + ConfigurationAdmin.SERVICE_FACTORYPID + "=" + NodeConstants.NODE_REPOS_FACTORY_PID + ")");
+//			if (confs == null || confs.length == 0) {
+//				Group buttonGroup = new Group(parent, SWT.NONE);
+//				buttonGroup.setText("Repository Type");
+//				buttonGroup.setLayout(new GridLayout(2, true));
+//				buttonGroup.setLayoutData(new GridData(GridData.FILL_VERTICAL));
+//
+//				SelectionListener selectionListener = new SelectionAdapter() {
+//					private static final long serialVersionUID = 6247064348421088092L;
+//
+//					public void widgetSelected(SelectionEvent event) {
+//						Button radio = (Button) event.widget;
+//						if (!radio.getSelection())
+//							return;
+//						log.debug(event);
+//						JackrabbitType nodeType = (JackrabbitType) radio.getData();
+//						if (log.isDebugEnabled())
+//							log.debug(" selected = " + nodeType.name());
+//					};
+//				};
+//
+//				for (JackrabbitType nodeType : JackrabbitType.values()) {
+//					Button radio = new Button(buttonGroup, SWT.RADIO);
+//					radio.setText(nodeType.name());
+//					radio.setData(nodeType);
+//					if (nodeType.equals(JackrabbitType.localfs))
+//						radio.setSelection(true);
+//					radio.addSelectionListener(selectionListener);
+//				}
+//
+//			} else if (confs.length == 1) {
+//
+//			} else {
+//				throw new CmsException("Multiple repos not yet supported");
+//			}
+//		} catch (Exception e) {
+//			throw new CmsException("Cannot initialize UI", e);
+//		}
+
+	}
+
+	private void initCurrentUi(Composite parent) {
+		parent.setLayout(new GridLayout());
+		Collection<ServiceReference<RepositoryContext>> contexts = getServiceReferences(RepositoryContext.class,
+				"(" + CmsConstants.CN + "=*)");
+		StringBuffer text = new StringBuffer();
+		text.append("<span style='font-variant: small-caps;'>Jackrabbit Repositories</span><br/>");
+		for (ServiceReference<RepositoryContext> sr : contexts) {
+			RepositoryContext repositoryContext = bc.getService(sr);
+			String alias = sr.getProperty(CmsConstants.CN).toString();
+			String rootNodeId = repositoryContext.getRootNodeId().toString();
+			RepositoryConfig repositoryConfig = repositoryContext.getRepositoryConfig();
+			Path repoHomePath = new File(repositoryConfig.getHomeDir()).toPath().toAbsolutePath();
+			// TODO check data store
+
+			text.append("<b>" + alias + "</b><br/>");
+			text.append("rootNodeId: " + rootNodeId + "<br/>");
+			try {
+				FileStore fileStore = Files.getFileStore(repoHomePath);
+				text.append("partition: " + fileStore.toString() + "<br/>");
+				text.append(
+						percentUsed(fileStore) + " used (" + humanReadable(fileStore.getUsableSpace()) + " free)<br/>");
+			} catch (IOException e) {
+				log.error("Cannot check fileStore for " + repoHomePath, e);
+			}
+		}
+		Label label = new Label(parent, SWT.NONE);
+		label.setData(new GridData(SWT.FILL, SWT.FILL, false, false));
+		CmsSwtUtils.markup(label);
+		label.setText("<span style=''>" + text.toString() + "</span>");
+	}
+
+	private String humanReadable(long bytes) {
+		long mb = bytes / (1024 * 1024);
+		return mb >= 2048 ? Long.toString(mb / 1024) + " GB" : Long.toString(mb) + " MB";
+	}
+
+	private String percentUsed(FileStore fs) throws IOException {
+		long used = fs.getTotalSpace() - fs.getUnallocatedSpace();
+		long percent = used * 100 / fs.getTotalSpace();
+		if (log.isTraceEnabled()) {
+			// output identical to `df -B 1`)
+			log.trace(fs.getTotalSpace() + "," + used + "," + fs.getUsableSpace());
+		}
+		String span;
+		if (percent < 80)
+			span = "<span style='color:green;font-weight:bold'>";
+		else if (percent < 95)
+			span = "<span style='color:orange;font-weight:bold'>";
+		else
+			span = "<span style='color:red;font-weight:bold'>";
+		return span + percent + "%</span>";
+	}
+
+	protected boolean isDeployed() {
+		return bc.getServiceReference(RepositoryContext.class) != null;
+	}
+
+}