Examples with J4pReadRequest org.jolokia.client.request.J4pReadRequest used on opensource projects

Example 6 with J4pReadRequest

use of org.jolokia.client.request.J4pReadRequest in project camel by apache.

the class DefaultJolokiaCamelController method getCamelContextInformation.

@Override
public Map<String, Object> getCamelContextInformation(String camelContextName) throws Exception {
    if (jolokia == null) {
        throw new IllegalStateException("Need to connect to remote jolokia first");
    }
    Map<String, Object> answer = new LinkedHashMap<String, Object>();
    ObjectName found = lookupCamelContext(camelContextName);
    if (found != null) {
        String pattern = String.format("%s:context=%s,type=services,name=DefaultTypeConverter", found.getDomain(), found.getKeyProperty("context"));
        ObjectName tc = ObjectName.getInstance(pattern);
        String pattern2 = String.format("%s:context=%s,type=services,name=DefaultAsyncProcessorAwaitManager", found.getDomain(), found.getKeyProperty("context"));
        ObjectName am = ObjectName.getInstance(pattern2);
        List<J4pReadRequest> list = new ArrayList<J4pReadRequest>();
        list.add(new J4pReadRequest(found));
        list.add(new J4pReadRequest(tc));
        list.add(new J4pReadRequest(am));
        List<J4pReadResponse> rr = jolokia.execute(list);
        if (rr != null && rr.size() > 0) {
            // camel context attributes
            J4pReadResponse first = rr.get(0);
            for (String key : first.getAttributes()) {
                answer.put(asKey(key), first.getValue(key));
            }
            // type converter attributes
            if (rr.size() >= 2) {
                J4pReadResponse second = rr.get(1);
                for (String key : second.getAttributes()) {
                    answer.put("typeConverter." + asKey(key), second.getValue(key));
                }
            }
            // async processor await manager attributes
            if (rr.size() >= 3) {
                J4pReadResponse second = rr.get(2);
                for (String key : second.getAttributes()) {
                    answer.put("asyncProcessorAwaitManager." + asKey(key), second.getValue(key));
                }
            }
        }
        // would be great if there was an api in jolokia to read optional (eg ignore if an mbean does not exists)
        answer.put("streamCachingEnabled", false);
        try {
            pattern = String.format("%s:context=%s,type=services,name=DefaultStreamCachingStrategy", found.getDomain(), found.getKeyProperty("context"));
            ObjectName sc = ObjectName.getInstance(pattern);
            // there is only a mbean if stream caching is enabled
            J4pReadResponse rsc = jolokia.execute(new J4pReadRequest(sc));
            if (rsc != null) {
                for (String key : rsc.getAttributes()) {
                    answer.put("streamCaching." + asKey(key), rsc.getValue(key));
                }
            }
            answer.put("streamCachingEnabled", true);
        } catch (J4pRemoteException e) {
            // ignore
            boolean ignore = InstanceNotFoundException.class.getName().equals(e.getErrorType());
            if (!ignore) {
                throw e;
            }
        }
        // store some data using special names as that is what the core-commands expects
        answer.put("name", answer.get("camelId"));
        answer.put("status", answer.get("state"));
        answer.put("version", answer.get("camelVersion"));
        answer.put("suspended", "Suspended".equals(answer.get("state")));
        TimeUnit unit = TimeUnit.valueOf((String) answer.get("timeUnit"));
        long timeout = (Long) answer.get("timeout");
        answer.put("shutdownTimeout", "" + unit.toSeconds(timeout));
        answer.put("applicationContextClassLoader", answer.get("applicationContextClassName"));
    }
    return answer;
}

Example 7 with J4pReadRequest

use of org.jolokia.client.request.J4pReadRequest in project camel by apache.

the class DefaultJolokiaCamelController method getEndpoints.

@Override
public List<Map<String, String>> getEndpoints(String camelContextName) throws Exception {
    if (jolokia == null) {
        throw new IllegalStateException("Need to connect to remote jolokia first");
    }
    List<Map<String, String>> answer = new ArrayList<Map<String, String>>();
    ObjectName found = lookupCamelContext(camelContextName);
    if (found != null) {
        String pattern = String.format("%s:context=%s,type=endpoints,*", found.getDomain(), found.getKeyProperty("context"));
        J4pSearchResponse sr = jolokia.execute(new J4pSearchRequest(pattern));
        List<J4pReadRequest> list = new ArrayList<J4pReadRequest>();
        for (ObjectName on : sr.getObjectNames()) {
            list.add(new J4pReadRequest(on, "CamelId", "EndpointUri", "State"));
        }
        List<J4pReadResponse> lrr = jolokia.execute(list);
        for (J4pReadResponse rr : lrr) {
            Map<String, String> row = new LinkedHashMap<String, String>();
            row.put("camelContextName", rr.getValue("CamelId").toString());
            row.put("uri", rr.getValue("EndpointUri").toString());
            row.put("state", rr.getValue("State").toString());
            answer.add(row);
        }
    }
    return answer;
}

Example 8 with J4pReadRequest

use of org.jolokia.client.request.J4pReadRequest in project fabric8 by jboss-fuse.

the class DeployToProfileMojo method getMavenUploadUri.

protected String getMavenUploadUri(J4pClient client) throws MalformedObjectNameException, J4pException, MojoExecutionException {
    Exception exception = null;
    try {
        J4pSearchResponse searchResponse = client.execute(new J4pSearchRequest(FABRIC_MBEAN));
        List<String> mbeanNames = searchResponse.getMBeanNames();
        if (mbeanNames == null || mbeanNames.isEmpty()) {
            getLog().warn("No MBean " + FABRIC_MBEAN + " found, are you sure you have created a fabric in this JVM?");
            return null;
        }
        J4pResponse<J4pReadRequest> request = client.execute(new J4pReadRequest(FABRIC_MBEAN, "MavenRepoUploadURI"));
        Object value = request.getValue();
        if (value != null) {
            String uri = value.toString();
            if (uri.startsWith("http")) {
                return uri;
            } else {
                getLog().warn("Could not find the Maven upload URI. Got: " + value);
            }
        } else {
            getLog().warn("Could not find the Maven upload URI");
        }
    } catch (J4pConnectException e) {
        String message = "Could not connect to jolokia on " + jolokiaUrl + " using user: " + fabricServer.getUsername() + ".\nAre you sure you are running a fabric8 container?";
        getLog().error(message);
        throw new MojoExecutionException(message, e);
    } catch (J4pRemoteException e) {
        int status = e.getStatus();
        if (status == 401) {
            String message = "Status 401: Unauthorized to access: " + jolokiaUrl + " using user: " + fabricServer.getUsername();
            if (!customUsernameAndPassword) {
                message += ".\nHave you created a Fabric?\nHave you setup your ~/.m2/settings.xml with the correct user and password for server ID: " + serverId + " and do the user/password match the server " + jolokiaUrl + "?";
            }
            getLog().error(message);
            throw new MojoExecutionException(message, e);
        } else if (status == 404) {
            String message = "Status 404: Resource not found: " + jolokiaUrl + ".\nHave you created a Fabric?";
            getLog().error(message);
            throw new MojoExecutionException(message, e);
        } else {
            exception = e;
        }
    } catch (J4pException e) {
        // it may be an empty response which is like a 404
        boolean is404 = "Could not parse answer: Unexpected token END OF FILE at position 0.".equals(e.getMessage());
        if (is404) {
            String message = "Status 404: Resource not found: " + jolokiaUrl + ".\nHave you created a Fabric?";
            getLog().error(message);
            throw new MojoExecutionException(message, e);
        } else {
            exception = e;
        }
    }
    if (exception != null) {
        getLog().error("Failed to get maven repository URI from " + jolokiaUrl + ". " + exception, exception);
        throw new MojoExecutionException("Could not find the Maven Upload Repository URI");
    } else {
        throw new MojoExecutionException("Could not find the Maven Upload Repository URI");
    }
}

Example 9 with J4pReadRequest

use of org.jolokia.client.request.J4pReadRequest in project fabric8 by jboss-fuse.

the class JolokiaInvocationHandler method invoke.

public Object invoke(Object proxy, Method method, Object[] args) throws Throwable {
    String name = method.getName();
    String attribute;
    AbtractJ4pMBeanRequest request;
    if ((attribute = getterAttributeName(method)) != null) {
        request = new J4pReadRequest(objectName, attribute);
    } else if ((attribute = setterAttributeName(method)) != null) {
        request = new J4pWriteRequest(objectName, attribute, args[0]);
    } else {
        name = executeMethodName(method);
        if (args == null | method.getParameterTypes().length == 0) {
            request = new J4pExecRequest(objectName, name);
        } else {
            request = new J4pExecRequest(objectName, name, args);
        }
    }
    try {
        request.setPreferredHttpMethod("POST");
        J4pResponse response = jolokia.execute(request);
        Object value = response.getValue();
        return JolokiaClients.convertJolokiaToJavaType(method.getReturnType(), value);
    } catch (J4pException e) {
        List<Object> argsList = args == null ? null : Arrays.asList(args);
        LOG.warn("Failed to invoke " + objectName + " method: " + name + " with arguments: " + argsList + ". " + e, e);
        throw e;
    }
}

Example 10 with J4pReadRequest

use of org.jolokia.client.request.J4pReadRequest in project fabric8 by fabric8io.

the class JolokiaInvocationHandler method invoke.

public Object invoke(Object proxy, Method method, Object[] args) throws Throwable {
    String name = method.getName();
    String attribute;
    AbtractJ4pMBeanRequest request;
    if ((attribute = getterAttributeName(method)) != null) {
        request = new J4pReadRequest(objectName, attribute);
    } else if ((attribute = setterAttributeName(method)) != null) {
        request = new J4pWriteRequest(objectName, attribute, args[0]);
    } else {
        name = executeMethodName(method);
        if (args == null | method.getParameterTypes().length == 0) {
            request = new J4pExecRequest(objectName, name);
        } else {
            request = new J4pExecRequest(objectName, name, args);
        }
    }
    try {
        request.setPreferredHttpMethod("POST");
        J4pResponse response = jolokia.execute(request);
        Object value = response.getValue();
        return JolokiaHelpers.convertJolokiaToJavaType(method.getReturnType(), value);
    } catch (J4pException e) {
        List<Object> argsList = args == null ? null : Arrays.asList(args);
        LOG.warn("Failed to invoke " + objectName + " method: " + name + " with arguments: " + argsList + ". " + e, e);
        throw e;
    }
}