Examples with Instance org.apache.karaf.instance.core.Instance used on opensource projects

Example 21 with Instance

use of org.apache.karaf.instance.core.Instance in project karaf by apache.

the class StatusCommand method doExecute.

protected Object doExecute() throws Exception {
    Instance instance = getExistingInstance(name);
    System.out.println(instance.getState());
    return null;
}

Example 22 with Instance

use of org.apache.karaf.instance.core.Instance in project karaf by apache.

the class StopCommand method doExecute.

@SuppressWarnings("deprecation")
protected Object doExecute() throws Exception {
    final MultiException exception = new MultiException("Error stopping instance(s)");
    for (Instance instance : getMatchingInstances(instances)) {
        try {
            instance.stop();
        } catch (Exception e) {
            exception.addException(e);
        }
    }
    exception.throwIfExceptions();
    return null;
}

Example 23 with Instance

use of org.apache.karaf.instance.core.Instance in project karaf by apache.

the class InstancePlugin method getStatusLine.

private String getStatusLine() {
    final Instance[] instances = instanceService.getInstances();
    int started = 0, starting = 0, stopped = 0;
    for (Instance instance : instances) {
        try {
            if (instance.getState().equals(Instance.STARTED)) {
                started++;
            } else if (instance.getState().equals(Instance.STARTING)) {
                starting++;
            } else if (instance.getState().equals(Instance.STOPPED)) {
                stopped++;
            }
        } catch (Exception ex) {
            Logger.getLogger(InstancePlugin.class.getName()).log(Level.SEVERE, null, ex);
        }
    }
    final StringBuffer buffer = new StringBuffer();
    buffer.append("Instance information: ");
    buffer.append(instances.length);
    buffer.append(" instance");
    if (instances.length != 1) {
        buffer.append('s');
    }
    buffer.append(" in total");
    if (started == instances.length) {
        buffer.append(" - all started");
    } else {
        if (started != 0) {
            buffer.append(", ");
            buffer.append(started);
            buffer.append(" started");
        }
        if (starting != 0) {
            buffer.append(", ");
            buffer.append(starting);
            buffer.append(" starting");
        }
        buffer.append('.');
    }
    return buffer.toString();
}

Example 24 with Instance

use of org.apache.karaf.instance.core.Instance in project karaf by apache.

the class InstanceServiceMBeanImplTest method testChangeOptions.

public void testChangeOptions() throws Exception {
    Instance inst = EasyMock.createMock(Instance.class);
    inst.changeJavaOpts("new opts");
    EasyMock.expectLastCall();
    EasyMock.replay(inst);
    InstanceService instanceService = EasyMock.createMock(InstanceService.class);
    EasyMock.expect(instanceService.getInstance("test instance")).andReturn(inst);
    EasyMock.replay(instanceService);
    InstancesMBean instanceServiceMBean = new InstancesMBeanImpl(instanceService);
    instanceServiceMBean.changeJavaOpts("test instance", "new opts");
    EasyMock.verify(instanceService);
    EasyMock.verify(inst);
}

Example 25 with Instance

use of org.apache.karaf.instance.core.Instance in project karaf by apache.

the class InstanceServiceMBeanImplTest method testStartInstanceWithNoJavaOpts.

public void testStartInstanceWithNoJavaOpts() throws Exception {
    Instance inst = EasyMock.createMock(Instance.class);
    inst.start(null);
    EasyMock.expectLastCall();
    EasyMock.replay(inst);
    InstanceService instanceService = EasyMock.createMock(InstanceService.class);
    EasyMock.expect(instanceService.getInstance("test instance")).andReturn(inst);
    EasyMock.replay(instanceService);
    InstancesMBean instanceServiceMBean = new InstancesMBeanImpl(instanceService);
    instanceServiceMBean.startInstance("test instance", null);
    EasyMock.verify(instanceService);
    EasyMock.verify(inst);
}