Examples with JHttpContext j.http.JHttpContext used on opensource projects

Example 21 with JHttpContext

use of j.http.JHttpContext in project JFramework by gugumall.

the class JRouterImpl method monitor.

/**
 * @param node
 */
private void monitor(Service node) {
    try {
        monitoring = true;
        ConcurrentMap servantsOfCluster = (ConcurrentMap) servantsOfClusters.get(node.clusterCode);
        ConcurrentMap httpsOfCluster = (ConcurrentMap) httpsOfClusters.get(node.clusterCode);
        if (servantsOfCluster == null) {
            servantsOfCluster = new ConcurrentMap();
            servantsOfClusters.put(node.clusterCode, servantsOfCluster);
        }
        if (httpsOfCluster == null) {
            httpsOfCluster = new ConcurrentMap();
            httpsOfClusters.put(node.clusterCode, httpsOfCluster);
        }
        boolean serviceRmiAvailable = true;
        if (node.rmi != null && !"".equals(node.rmi)) {
            Context context = null;
            try {
                Properties props = null;
                props = j.Properties.getProperties("rmi");
                props.put("java.naming.provider.url", node.rmi);
                context = new InitialContext(props);
            } catch (Exception e) {
                serviceRmiAvailable = false;
                context = null;
            // log.log(e,Logger.LEVEL_DEBUG);
            }
            ServiceBase servant = (ServiceBase) servantsOfCluster.get(node.uuid);
            if (serviceRmiAvailable) {
                try {
                    servant = (ServiceBase) context.lookup(node.uuid);
                    servantsOfCluster.put(node.uuid, servant);
                    if (!Constants.STATUS_OK.equals(servant.heartbeat())) {
                        throw new Exception("心跳不正常(rmi)");
                    }
                } catch (Exception e) {
                    servantsOfCluster.remove(node.uuid);
                    serviceRmiAvailable = false;
                    servant = null;
                // log.log(e,Logger.LEVEL_DEBUG);
                }
            } else {
                servantsOfCluster.remove(node.uuid);
                serviceRmiAvailable = false;
                servant = null;
            }
        } else {
            servantsOfCluster.remove(node.uuid);
            serviceRmiAvailable = false;
        }
        if (!serviceRmiAvailable) {
            log.log("service(rmi) " + node.clusterCode + "," + node.uuid + " is unavailable.", Logger.LEVEL_DEBUG);
        } else {
            log.log("service(rmi) " + node.clusterCode + "," + node.uuid + " is available(" + servantsOfCluster.size() + " nodes).", Logger.LEVEL_DEBUG);
        }
        boolean serviceHttpAvailable = true;
        if (node.http != null && !"".equals(node.http)) {
            try {
                String url = node.http;
                if (url.indexOf("?") > 0)
                    url += "&request=heartbeat";
                else
                    url += "?request=heartbeat";
                JHttpContext context = jhttp.get(null, jclient, url, SysConfig.sysEncoding);
                String result = context.getResponseText();
                context.finalize();
                context = null;
                if (!Constants.STATUS_OK.equals(result)) {
                    throw new Exception("心跳不正常(http)");
                } else {
                    httpsOfCluster.put(node.uuid, node);
                }
            } catch (Exception e) {
                httpsOfCluster.remove(node.uuid);
                serviceHttpAvailable = false;
            // log.log(e,Logger.LEVEL_DEBUG);
            }
        } else {
            httpsOfCluster.remove(node.uuid);
            serviceHttpAvailable = false;
        }
        if (!serviceHttpAvailable) {
            log.log("service(http) " + node.clusterCode + "," + node.uuid + " is unavailable.", Logger.LEVEL_DEBUG);
        } else {
            log.log("service(http) " + node.clusterCode + "," + node.uuid + " is available(" + httpsOfCluster.size() + " nodes).", Logger.LEVEL_DEBUG);
        }
        monitoring = false;
    } catch (Exception e) {
        monitoring = false;
        log.log(e, Logger.LEVEL_ERROR);
    }
}

Example 22 with JHttpContext

use of j.http.JHttpContext in project JFramework by gugumall.

the class RouterAgent method run.

/**
 * 监视状态并提交服务注册、卸载请求给关联的路由节点
 */
public void run() {
    int loop = 0;
    while (!this.shutdown) {
        try {
            Thread.sleep(5000);
        } catch (Exception e) {
        }
        try {
            monitor();
        } catch (Exception e) {
            log.log(e, Logger.LEVEL_DEBUG);
        }
        try {
            // 每5分钟清除缓存
            if (loop > 60) {
                cache.clear();
                loop = 0;
            }
            loop++;
        } catch (Exception e) {
        }
        try {
            while (!tasks.isEmpty()) {
                if (!routerRmiAvailable && !routerHttpAvailable) {
                    // rmi与http接口均不可用
                    break;
                }
                String[] task = (String[]) tasks.remove(0);
                if ("register".equals(task[0])) {
                    // 注册
                    Object result = null;
                    if (routerRmiAvailable) {
                        // 优先使用rmi
                        result = servant.register(task[1], task[2], task[3], task[4], task[5], task[6], task[7]);
                    } else if (routerHttpAvailable) {
                        String url = this.routerConfig.getHttp().getEntrance();
                        if (url.indexOf("?") > 0)
                            url += "&request=register";
                        else
                            url += "?request=register";
                        url += "&" + Constants.JSERVICE_PARAM_CLIENT_UUID + "=" + task[1];
                        url += "&" + Constants.JSERVICE_PARAM_SERVICE_CODE + "=" + task[2];
                        url += "&" + Constants.JSERVICE_PARAM_SERVICE_UUID + "=" + task[3];
                        url += "&" + Constants.JSERVICE_PARAM_RMI_CHANNEL + "=" + JUtilString.encodeURI(task[4], SysConfig.sysEncoding);
                        url += "&" + Constants.JSERVICE_PARAM_HTTP_CHANNEL + "=" + JUtilString.encodeURI(task[5], SysConfig.sysEncoding);
                        url += "&" + Constants.JSERVICE_PARAM_INTERFACE_CLASS + "=" + task[6];
                        url += "&" + Constants.JSERVICE_PARAM_MD5_STRING_4ROUTER + "=" + task[7];
                        JHttpContext context = jhttp.get(null, jclient, url, SysConfig.sysEncoding);
                        result = context.getResponseText();
                        context.finalize();
                        context = null;
                        if (!Constants.AUTH_FAILED.equals(result) && !Constants.INVOKING_DONE.equals(result)) {
                            throw new Exception("通过调用http接口注册服务失败");
                        }
                    }
                    if (Constants.AUTH_FAILED.equals(result)) {
                        log.log("service " + task[1] + "," + task[2] + "," + task[3] + " has not been registered to " + this.routerConfig.getUuid() + " caused by auth failure.", Logger.LEVEL_DEBUG);
                    } else {
                        log.log("service " + task[1] + "," + task[2] + "," + task[3] + " has been registered to " + this.routerConfig.getUuid() + " successfully.", Logger.LEVEL_DEBUG);
                    }
                    task = null;
                } else if ("unregister".equals(task[0])) {
                    // 卸载
                    Object result = null;
                    if (routerRmiAvailable) {
                        // 优先使用rmi
                        result = servant.unregister(task[1], task[2], task[3], task[4]);
                    } else if (routerHttpAvailable) {
                        String url = this.routerConfig.getHttp().getEntrance();
                        if (url.indexOf("?") > 0)
                            url += "&request=unregister";
                        else
                            url += "?request=unregister";
                        url += "&" + Constants.JSERVICE_PARAM_CLIENT_UUID + "=" + task[1];
                        url += "&" + Constants.JSERVICE_PARAM_SERVICE_CODE + "=" + task[2];
                        url += "&" + Constants.JSERVICE_PARAM_SERVICE_UUID + "=" + task[3];
                        url += "&" + Constants.JSERVICE_PARAM_MD5_STRING_4ROUTER + "=" + task[4];
                        url += "&" + Constants.JSERVICE_PARAM_MACHINE_ID + "=" + SysConfig.getMachineID();
                        JHttpContext context = jhttp.get(null, jclient, url, SysConfig.sysEncoding);
                        result = context.getResponseText();
                        context.finalize();
                        context = null;
                        if (!Constants.AUTH_FAILED.equals(result) && !Constants.INVOKING_DONE.equals(result)) {
                            throw new Exception("通过调用http接口卸载服务失败");
                        }
                    }
                    if (Constants.AUTH_FAILED.equals(result)) {
                        // 认证失败
                        log.log("service " + task[1] + "," + task[2] + "," + task[3] + " has not been unregistered from " + this.routerConfig.getUuid() + " caused by auth failure.", Logger.LEVEL_DEBUG);
                    } else {
                        log.log("service " + task[1] + "," + task[2] + "," + task[3] + " has been unregistered from " + this.routerConfig.getUuid() + " successfully.", Logger.LEVEL_DEBUG);
                    }
                    task = null;
                }
            }
        } catch (Exception e) {
            log.log(e, Logger.LEVEL_WARNING);
        }
        try {
            Thread.sleep(5000);
        } catch (Exception e) {
        }
    }
}

Example 23 with JHttpContext

use of j.http.JHttpContext in project JFramework by gugumall.

the class RouterAgent method monitor.

/**
 * 监视关联路由节点状态，并报告RouterManager
 * @throws RemoteException
 */
private void monitor() throws RemoteException {
    boolean available = true;
    if (this.routerConfig.getRmi() != null) {
        // 监测rmi接口状态
        try {
            synchronized (Constants.GLOBAL_LOCK) {
                initialNamingContext = new InitialContext(this.routerConfig.getRmi().getConfig());
            }
        } catch (Exception e) {
            available = false;
            initialNamingContext = null;
            log.log(e, Logger.LEVEL_DEBUG_ADV);
        }
        if (available) {
            try {
                servant = (JRouter) initialNamingContext.lookup(this.routerConfig.getUuid());
                String heartbeat = servant.heartbeat();
                if (!heartbeat.startsWith(Constants.STATUS_OK)) {
                    throw new Exception("心跳不正常");
                } else {
                    long upd = Long.parseLong(heartbeat.substring(heartbeat.indexOf(":") + 1));
                    if (upd > update) {
                        cache.clear();
                        update = upd;
                    }
                }
            } catch (Exception e) {
                available = false;
                servant = null;
                log.log(e, Logger.LEVEL_DEBUG_ADV);
            }
        }
    } else {
        available = false;
        servant = null;
    }
    routerRmiAvailable = available;
    available = true;
    if (this.routerConfig.getHttp() != null) {
        // 监测http接口状态
        String url = this.routerConfig.getHttp().getEntrance();
        if (url.indexOf("?") > 0)
            url += "&request=heartbeat";
        else
            url += "?request=heartbeat";
        JHttp jhttp = JHttp.getInstance();
        JHttpContext context = null;
        try {
            context = jhttp.get(null, null, url);
        } catch (Exception e) {
            available = false;
            log.log(e, Logger.LEVEL_DEBUG);
        }
        if (context == null || context.getStatus() != 200 || !context.getResponseText().startsWith(Constants.STATUS_OK)) {
            available = false;
        } else {
            String heartbeat = context.getResponseText();
            long upd = Long.parseLong(heartbeat.substring(heartbeat.indexOf(":") + 1));
            if (upd > update) {
                cache.clear();
                update = upd;
            }
        }
    } else {
        available = false;
    }
    routerHttpAvailable = available;
    log.log("rmi of router " + routerConfig.getUuid() + "," + routerConfig.getName() + " is " + (routerRmiAvailable ? "available" : "unavailable") + ".", Logger.LEVEL_DEBUG);
    log.log("http of router " + routerConfig.getUuid() + "," + routerConfig.getName() + " is " + (routerHttpAvailable ? "available" : "unavailable") + ".", Logger.LEVEL_DEBUG);
    if (routerRmiAvailable) {
        RouterManager.setAvailableRmi(this.routerConfig.getUuid(), true);
    } else {
        RouterManager.setAvailableRmi(this.routerConfig.getUuid(), false);
    }
    if (routerHttpAvailable) {
        RouterManager.setAvailableHttp(this.routerConfig.getUuid(), true);
    } else {
        RouterManager.setAvailableHttp(this.routerConfig.getUuid(), false);
    }
}

Example 24 with JHttpContext

use of j.http.JHttpContext in project JFramework by gugumall.

the class Client method httpCallGet.

/**
 * @param jhttp
 * @param client
 * @param code
 * @param entrance
 * @param methodName
 * @param params
 * @return
 * @throws Exception
 */
public static String httpCallGet(JHttp jhttp, HttpClient client, String code, String entrance, String methodName, Map params) throws Exception {
    String url = entrance;
    if (url.indexOf("?") > 0)
        url += "&request=" + methodName;
    else
        url += "?request=" + methodName;
    String md54Service = md54Service(code, methodName);
    url += "&" + Constants.JSERVICE_PARAM_CLIENT_UUID + "=" + Manager.getClientNodeUuid();
    url += "&" + Constants.JSERVICE_PARAM_MD5_STRING_4SERVICE + "=" + md54Service;
    if (params != null) {
        for (Iterator keys = params.keySet().iterator(); keys.hasNext(); ) {
            Object key = keys.next();
            Object val = params.get(key);
            url += "&" + key + "=" + val;
        }
    }
    try {
        if (jhttp == null)
            jhttp = JHttp.getInstance();
        JHttpContext context = jhttp.get(null, client, url, SysConfig.sysEncoding);
        if (context == null || context.getStatus() != 200 || Constants.INVOKING_FAILED.equals(context.getResponseText())) {
            if (context != null) {
                context.finalize();
                context = null;
            }
            throw new Exception("failed to call service on " + url);
        }
        String responseText = context.getResponseText();
        context.finalize();
        context = null;
        return responseText;
    } catch (Exception ex) {
        log.log(ex, Logger.LEVEL_ERROR);
        throw ex;
    }
}

Example 25 with JHttpContext

use of j.http.JHttpContext in project JFramework by gugumall.

the class Client method httpCallMultiPart.

/**
 * @param jhttp
 * @param client
 * @param code
 * @param entrance
 * @param methodName
 * @param params
 * @param parts
 * @return
 * @throws Exception
 */
public static String httpCallMultiPart(JHttp jhttp, HttpClient client, String code, String entrance, String methodName, Map params, Map parts) throws Exception {
    String url = entrance;
    if (url.indexOf("?") > 0)
        url += "&request=" + methodName;
    else
        url += "?request=" + methodName;
    if (params == null)
        params = new HashMap();
    String md54Service = md54Service(code, methodName);
    params.put(Constants.JSERVICE_PARAM_CLIENT_UUID, Manager.getClientNodeUuid());
    params.put(Constants.JSERVICE_PARAM_MD5_STRING_4SERVICE, md54Service);
    try {
        if (jhttp == null)
            jhttp = JHttp.getInstance();
        JHttpContext context = jhttp.postMultipartData(null, client, url, parts, params, SysConfig.sysEncoding);
        if (context == null || context.getStatus() != 200 || Constants.INVOKING_FAILED.equals(context.getResponseText())) {
            if (context != null) {
                context.finalize();
                context = null;
            }
            throw new Exception("failed to call service on " + url);
        }
        String responseText = context.getResponseText();
        context.finalize();
        context = null;
        return responseText;
    } catch (Exception ex) {
        log.log(ex, Logger.LEVEL_ERROR);
        throw ex;
    }
}