Examples of org.mc4j.ems.connection.bean.operation.EmsOperation.invoke()

Package org.mc4j.ems.connection.bean.operation

Class org.mc4j.ems.connection.bean.operation.EmsOperation

Examples of org.mc4j.ems.connection.bean.operation.EmsOperation.invoke()

org.mc4j.ems.connection.bean.operation.EmsOperation.invoke()

            List<EmsParameter> params = operation.getParameters();
            int count = params.size();
            if (count == 0)
                operation.invoke(new Object[0]);
            else { // overloaded operation
                operation.invoke(new Object[] { 0 }); // return code of 0
            }
        } catch (RuntimeException e) {
            throw new ExecutionFailedException("Shutting down the server using JMX failed: " + e.getMessage(), e);
        }

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            if (operationMode.equals("DECOMMISSIONED")) {
                log.info("The storage node " + getHost() + " is already decommissioned.");
            } 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 " +

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    }


    private void reloadInternodeAuthConfig() {
        EmsBean authBean = getEmsConnection().getBean("org.rhq.cassandra.auth:type=RhqInternodeAuthenticator");
        EmsOperation emsOperation = authBean.getOperation("reloadConfiguration");
        emsOperation.invoke();
    }


    @SuppressWarnings("deprecation")
    private OperationResult updateKnownNodes(Configuration params) {
        OperationResult result = new OperationResult();

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        try {
            updateInternodeAuthConfFile(ipAddresses);


            EmsBean authBean = getEmsConnection().getBean("org.rhq.cassandra.auth:type=RhqInternodeAuthenticator");
            EmsOperation emsOperation = authBean.getOperation("reloadConfiguration");
            emsOperation.invoke();


            Configuration complexResults = result.getComplexResults();
            complexResults.put(new PropertySimple("details", "Successfully updated the set of known nodes."));


            return result;

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        if (log.isDebugEnabled()) {
            log.debug("Disabling native transport...");
        }
        EmsOperation operation = storageService.getOperation("stopNativeTransport", emptyParams);
        operation.invoke((Object[]) emptyParams);


        if (log.isDebugEnabled()) {
            log.debug("Disabling gossip...");
        }
        operation = storageService.getOperation("stopGossiping", emptyParams);

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        if (log.isDebugEnabled()) {
            log.debug("Disabling gossip...");
        }
        operation = storageService.getOperation("stopGossiping", emptyParams);
        operation.invoke((Object[]) emptyParams);


        if (log.isDebugEnabled()) {
            log.debug("Taking the snapshot...");
        }
        operation = storageService.getOperation("takeSnapshot", String.class, String[].class);

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        operation = storageService.getOperation("takeSnapshot", String.class, String[].class);
        String snapshotName = parameters.getSimpleValue("snapshotName");
        if (snapshotName == null || snapshotName.trim().isEmpty()) {
            snapshotName = System.currentTimeMillis() + "";
        }
        operation.invoke(snapshotName, new String[] {});


        // max 2 sec
        waitForTaskToComplete(500, 10, 150);


        if (log.isDebugEnabled()) {

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        if (log.isDebugEnabled()) {
            log.debug("Initiating drain...");
        }
        operation = storageService.getOperation("drain", emptyParams);
        operation.invoke((Object[]) emptyParams);


        return new OperationResult();
    }


    private void waitForTaskToComplete(int initialWaiting, int maxTries, int sleepMillis) throws InterruptedException {

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            operation = getListDeployedOperation(connection);
            if (operation == null) {
                throw new UnsupportedOperationException(
                    "This JBossAS instance is unsupported; its MainDeployer MBean doesn't have a listDeployedModules or listDeployed operation.");
            }
            deploymentInfos = (Collection) operation.invoke(new Object[0]);
        } catch (RuntimeException re) {
            // Make a last ditch effort in case the call to listDeployedModules() failed due to
            // https://jira.jboss.org/jira/browse/JBAS-5983.
            if (operation != null && operation.getName().equals(LIST_DEPLOYED_MODULES_OP_NAME)) {
                EmsBean mainDeployerMBean = connection.getBean(MAIN_DEPLOYER);

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            // https://jira.jboss.org/jira/browse/JBAS-5983.
            if (operation != null && operation.getName().equals(LIST_DEPLOYED_MODULES_OP_NAME)) {
                EmsBean mainDeployerMBean = connection.getBean(MAIN_DEPLOYER);
                operation = mainDeployerMBean.getOperation(LIST_DEPLOYED_OP_NAME);
                try {
                    deploymentInfos = (Collection) operation.invoke(new Object[0]);
                }
                catch (RuntimeException re2) {
                    deploymentInfos = null;
                }
            }

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