Examples of org.mc4j.ems.connection.bean.attribute.EmsAttribute.refresh()

Package org.mc4j.ems.connection.bean.attribute

Class org.mc4j.ems.connection.bean.attribute.EmsAttribute

Examples of org.mc4j.ems.connection.bean.attribute.EmsAttribute.refresh()

org.mc4j.ems.connection.bean.attribute.EmsAttribute.refresh()
Updates the local value of this attribute from the server.

            } else {
                Class<?>[] emptyParams = new Class<?>[0];
                EmsOperation operation = storageService.getOperation("decommission", emptyParams);
                operation.invoke((Object[]) emptyParams);


                operationMode = (String) operationModeAttr.refresh();
                if (!operationMode.equals("DECOMMISSIONED")) {
                    result.setErrorMessage("Failed to decommission storage node " + getHost() + ". The " +
                        "StorageService is reporting " + operationMode + " for its operation mode but it should be " +
                        "reporting DECOMMISSIONED. The StorageService operation mode is not to be confused with the " +
                        "Storage Node operation mode.");

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            }


            EmsConnection emsConnection = getEmsConnection();
            EmsBean storageService = emsConnection.getBean("org.apache.cassandra.db:type=StorageService");
            EmsAttribute attribute = storageService.getAttribute("OperationMode");
            String operationMode = (String) attribute.refresh();


            if (!operationMode.equals("NORMAL")) {
                result.setErrorMessage("Bootstrapping " + getHost() + " failed. The StorageService is reporting " +
                    operationMode + " for its operation mode but it should be reporting NORMAL. The StorageService " +
                    "operation mode is not to be confused with the Storage Node operation mode.");

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            }


            EmsConnection emsConnection = getEmsConnection();
            EmsBean storageService = emsConnection.getBean("org.apache.cassandra.db:type=StorageService");
            EmsAttribute attribute = storageService.getAttribute("OperationMode");
            String operationMode = (String) attribute.refresh();


            if (!operationMode.equals("NORMAL")) {
                result.setErrorMessage("Bootstrapping " + getHost() + " failed. The StorageService is reporting " +
                        operationMode + " for its operation mode but it should be reporting NORMAL. The StorageService " +
                        "operation mode is not to be confused with the Storage Node operation mode.");

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    String getOperationMode() {
        EmsConnection emsConnection = getEmsConnection();
        EmsBean storageService = emsConnection.getBean("org.apache.cassandra.db:type=StorageService");
        EmsAttribute attribute = storageService.getAttribute("OperationMode");


        return (String) attribute.refresh();
    }


    private OperationResult nodeAdded(Configuration params) {
        return performTopologyChangeMaintenance(params);
    }

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        Thread.sleep(initialWaiting);
        EmsConnection emsConnection = getEmsConnection();
        EmsBean flushWriterBean = emsConnection.getBean("org.apache.cassandra.internal:type=FlushWriter");
        EmsAttribute attribute = flushWriterBean.getAttribute("PendingTasks");


        Long valueObject = (Long) attribute.refresh();
        // wait until org.apache.cassandra.internal:type=FlushWriter / PendingTasks == 0
        while (valueObject > 0 && maxTries-- > 0) {
            Thread.sleep(sleepMillis);
            valueObject = (Long) attribute.refresh();
        }

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        Long valueObject = (Long) attribute.refresh();
        // wait until org.apache.cassandra.internal:type=FlushWriter / PendingTasks == 0
        while (valueObject > 0 && maxTries-- > 0) {
            Thread.sleep(sleepMillis);
            valueObject = (Long) attribute.refresh();
        }
        flushWriterBean.unload();
    }


    private PropertyMap toPropertyMap(OpResult opResult) {

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        EmsConnection connection = loadConnection();
        EmsBean bean = connection.getBean("jboss.system:type=ServerConfig");
        File serverHomeViaJnp;
        EmsAttribute serverHomeDirAttrib = bean.getAttribute("ServerHomeDir");
        if (serverHomeDirAttrib != null) {
            serverHomeViaJnp = (File) serverHomeDirAttrib.refresh();
        } else {
            // We have a non-null MBean but a null ServerHomeDir attribute. This most likely means we're
            // connected to a JBoss 5.x or 6.x instance, because in those versions the ServerConfig MBean no
            // longer has a ServerHomeDir attribute. It instead has a ServerHomeLocation attribute, so give
            // that a try, so getAvailabilityNow() can print a more intelligent warning.

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            // We have a non-null MBean but a null ServerHomeDir attribute. This most likely means we're
            // connected to a JBoss 5.x or 6.x instance, because in those versions the ServerConfig MBean no
            // longer has a ServerHomeDir attribute. It instead has a ServerHomeLocation attribute, so give
            // that a try, so getAvailabilityNow() can print a more intelligent warning.
            EmsAttribute serverHomeLocationAttrib = bean.getAttribute("ServerHomeLocation");
            URL serverHomeLocation = (URL) serverHomeLocationAttrib.refresh();
            serverHomeViaJnp = toFile(serverHomeLocation);
        }
        return serverHomeViaJnp;
    }

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                    // Bean is cached by EMS, so no problem with getting the bean from the connection on each call
                    EmsConnection emsConnection = loadConnection();
                    EmsBean bean = emsConnection.getBean(beanName);
                    EmsAttribute attribute = bean.getAttribute(attributeName);


                    Object valueObject = attribute.refresh();
                    if (valueObject instanceof Number) {
                        Number value = (Number) valueObject;
                        report.addData(new MeasurementDataNumeric(request, value.doubleValue()));
                    } else {
                        report.addData(new MeasurementDataTrait(request, valueObject.toString()));

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    public static String getJndiNameBinding(EmsBean bean) {
        String jndiNameBinding = "";
        if (bean != null) {
            EmsAttribute attribute = bean.getAttribute("JNDIName");
            attribute.refresh();
            jndiNameBinding = String.valueOf(attribute.getValue());
        }


        return jndiNameBinding;
    }

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