cn.dockerfoundry.ide.eclipse.server.ui.internal.editor.AppStatsLabelProvider.java Source code

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Here is the source code for cn.dockerfoundry.ide.eclipse.server.ui.internal.editor.AppStatsLabelProvider.java

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/*******************************************************************************
 * Copyright (c) 2012, 2014 Pivotal Software, Inc. 
 * 
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Apache License, 
 * Version 2.0 (the "License); you may not use this file except in compliance 
 * with the License. You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *  
 *  Contributors:
 *     Pivotal Software, Inc. - initial API and implementation
 ********************************************************************************/
package cn.dockerfoundry.ide.eclipse.server.ui.internal.editor;

import org.cloudfoundry.client.lib.domain.InstanceStats;
import org.cloudfoundry.client.lib.domain.InstanceStats.Usage;
import org.eclipse.jface.viewers.ITableLabelProvider;
import org.eclipse.jface.viewers.LabelProvider;
import org.eclipse.swt.graphics.Image;

import cn.dockerfoundry.ide.eclipse.explorer.ui.utils.DockerContainerInfo;

/**
 * @author Terry Denney
 * @author Christian Dupuis
 */
public class AppStatsLabelProvider extends LabelProvider implements ITableLabelProvider {

    public Image getColumnImage(Object element, int columnIndex) {
        return null;
    }

    public String getColumnText(Object element, int columnIndex) {
        if (element instanceof DockerContainerInfo) {
            DockerContainerInfo info = (DockerContainerInfo) element;
            //         InstanceStats stats = statsAndInfo.getStats();

            //         Usage usage = stats.getUsage();
            double cpu = 0.0;
            String memory = "0M"; //$NON-NLS-1$
            String disk = "0M"; //$NON-NLS-1$
            //         if (usage != null) {
            //            cpu = usage.getCpu();
            //            memory = getFormattedMemory(usage.getMem() / 1024);
            //            disk = getFormattedMemory(usage.getDisk() / 1024);
            //         }
            switch (columnIndex) {
            //         case 0:
            //            return "";/* stats.getId();*/
            case 0:
                return info.getIpAddress();
            case 1:
                return info.getExposedPortsAsString(); //$NON-NLS-1$
            case 2:
                return String.valueOf(info.getCpuShares()); //$NON-NLS-1$ //$NON-NLS-2$
            case 3:
                return String.valueOf(info.getMemory()); //$NON-NLS-1$ //$NON-NLS-2$
            case 4:
                return info.getUptime();
            }
        }
        return null;
    }

    /** Returns the time in the format: HHH:MM */
    private String getFormattedDuration(long duration) {
        if (duration <= 0) {
            return "0h:0m:0s"; //$NON-NLS-1$
        }

        long remainderSeconds = duration % 60;
        long totalMinutes = duration / 60;
        long remainderMinutes = totalMinutes % 60;
        long totalHours = totalMinutes / 60;
        // long remainderHours = totalHours % 24;
        // long totalDays = totalHours / 24;

        // String dayString = "" + totalDays;
        String hourString = "" + totalHours; //$NON-NLS-1$
        String minuteString = "" + remainderMinutes; //$NON-NLS-1$
        String secondString = "" + remainderSeconds; //$NON-NLS-1$

        return hourString + "h:" + minuteString + "m:" + secondString + "s"; //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
    }

    private String getFormattedMemory(double mem) {
        return String.valueOf(Math.round(mem * 10 / 1024) / 10) + "M"; //$NON-NLS-1$
    }

}