Examples with OncePanel org.olat.core.gui.components.panel.OncePanel used on opensource projects

Example 1 with OncePanel

use of org.olat.core.gui.components.panel.OncePanel in project openolat by klemens.

the class ClusterAdminControllerCluster method event.

@Override
protected void event(UserRequest ureq, Component source, Event event) {
    if (source == syncLong) {
        // sync on a olatresourceable and hold the lock for 5 seconds.
        CoordinatorManager.getInstance().getCoordinator().getSyncer().doInSync(ORES_TEST, new SyncerExecutor() {

            public void execute() {
                sleep(5000);
            }
        });
        // the runnable is executed within the same thread->
        getWindowControl().setInfo("done syncing on the test olatresourceable for 5 seconds");
    } else if (source == syncShort) {
        // sync on a olatresourceable and hold the lock for 1 second.
        CoordinatorManager.getInstance().getCoordinator().getSyncer().doInSync(ORES_TEST, new SyncerExecutor() {

            public void execute() {
                sleep(1000);
            }
        });
        // the runnable is executed within the same thread->
        getWindowControl().setInfo("done syncing on the test olatresourceable for 1 second");
    } else if (source == testPerf) {
        // send 1000 (short) messages over the cluster bus
        int cnt = 1000;
        long start = System.nanoTime();
        for (int i = 0; i < cnt; i++) {
            clusBus.fireEventToListenersOf(new MultiUserEvent("jms-perf-test-" + i + " of " + cnt), ORES_TEST);
        }
        long stop = System.nanoTime();
        long dur = stop - start;
        double inmilis = dur / 1000000;
        double avg = dur / cnt;
        double avgmilis = avg / 1000000;
        getWindowControl().setInfo("sending " + cnt + " messages took " + inmilis + " ms, avg per messages was " + avg + " ns = " + avgmilis + " ms");
    } else if (source == testCachePut) {
        CacheWrapper<String, String> cw = CoordinatorManager.getInstance().getCoordinator().getCacher().getCache(this.getClass().getSimpleName(), "cachetest");
        // we explicitly use put and not putSilent to show that a put invalidates (and thus removes) this key of this cache in all other cluster nodes.
        cw.update("akey", "hello");
        updateCacheInfo();
    } else if (source == testCachePut2) {
        // we explicitly use put and not putSilent to show that a put invalidates (and thus removes) this key of this cache in all other cluster nodes.
        CacheWrapper<String, String> cw = CoordinatorManager.getInstance().getCoordinator().getCacher().getCache(this.getClass().getSimpleName(), "cachetest");
        cw.update("akey", "world");
        updateCacheInfo();
    } else if (source == testSFUPerf) {
        // acquire a sync 1000x times (does internally a select-for-update on the database)
        int cnt = 1000;
        long start = System.nanoTime();
        for (int i = 0; i < cnt; i++) {
            CoordinatorManager.getInstance().getCoordinator().getSyncer().doInSync(ORES_TEST, new SyncerExecutor() {

                public void execute() {
                // empty
                }
            });
        }
        long stop = System.nanoTime();
        long dur = stop - start;
        double inmilis = dur / 1000000;
        double avg = dur / cnt;
        double avgmilis = avg / 1000000;
        getWindowControl().setInfo("acquiring " + cnt + " locks for syncing (using db's \"select for update\") took " + inmilis + " ms, avg per messages was " + avg + " ns = " + avgmilis + " ms");
    } else if (source == releaseAllLocksFor) {
        // let a user search pop up
        usc = new UserSearchController(ureq, getWindowControl(), true);
        listenTo(usc);
        getWindowControl().pushAsModalDialog(usc.getInitialComponent());
    } else if ((source == nodeInfoVc) && (event.getCommand().equals("switchToNode"))) {
        String nodeIdStr = ureq.getHttpReq().getParameter("nodeId");
        if (nodeIdStr.length() == 1) {
            nodeIdStr = "0" + nodeIdStr;
        }
        Cookie[] cookies = ureq.getHttpReq().getCookies();
        for (int i = 0; i < cookies.length; i++) {
            Cookie cookie = cookies[i];
            if ("JSESSIONID".equals(cookie.getName())) {
                String redirectedButInvalidSessionId = cookie.getValue();
                redirectedButInvalidSessionId = redirectedButInvalidSessionId.substring(0, redirectedButInvalidSessionId.length() - 2) + nodeIdStr;
                logInfo("redirecting session to node " + nodeIdStr + ", new sessionid=" + redirectedButInvalidSessionId, null);
                cookie.setValue(redirectedButInvalidSessionId);
                replaceCookie(ureq.getHttpReq(), ureq.getHttpResp(), cookie);
                // OLAT-5165: make sure we can always bypass the dmz reject mechanism (for 5min that is)
                Cookie newCookie = new Cookie("bypassdmzreject", String.valueOf(System.currentTimeMillis()));
                // 5min lifetime
                newCookie.setMaxAge(5 * 60);
                newCookie.setPath(WebappHelper.getServletContextPath());
                newCookie.setSecure(ureq.getHttpReq().isSecure());
                newCookie.setComment("cookie allowing olat admin users to bypass dmz rejects");
                ureq.getHttpResp().addCookie(newCookie);
                OncePanel oncePanel = new OncePanel("refresh");
                oncePanel.setContent(createVelocityContainer("refresh"));
                mainVc.put("refresh", oncePanel);
                break;
            }
        }
    } else if (source == toggleStartStop) {
        clusBus.resetStats();
        updatePerfInfos();
    } else if (source == resetStats) {
        clusBus.resetStats();
        updatePerfInfos();
    }
}

Example 2 with OncePanel

use of org.olat.core.gui.components.panel.OncePanel in project OpenOLAT by OpenOLAT.

the class ClusterAdminControllerCluster method event.

@Override
protected void event(UserRequest ureq, Component source, Event event) {
    if (source == syncLong) {
        // sync on a olatresourceable and hold the lock for 5 seconds.
        CoordinatorManager.getInstance().getCoordinator().getSyncer().doInSync(ORES_TEST, new SyncerExecutor() {

            public void execute() {
                sleep(5000);
            }
        });
        // the runnable is executed within the same thread->
        getWindowControl().setInfo("done syncing on the test olatresourceable for 5 seconds");
    } else if (source == syncShort) {
        // sync on a olatresourceable and hold the lock for 1 second.
        CoordinatorManager.getInstance().getCoordinator().getSyncer().doInSync(ORES_TEST, new SyncerExecutor() {

            public void execute() {
                sleep(1000);
            }
        });
        // the runnable is executed within the same thread->
        getWindowControl().setInfo("done syncing on the test olatresourceable for 1 second");
    } else if (source == testPerf) {
        // send 1000 (short) messages over the cluster bus
        int cnt = 1000;
        long start = System.nanoTime();
        for (int i = 0; i < cnt; i++) {
            clusBus.fireEventToListenersOf(new MultiUserEvent("jms-perf-test-" + i + " of " + cnt), ORES_TEST);
        }
        long stop = System.nanoTime();
        long dur = stop - start;
        double inmilis = dur / 1000000;
        double avg = dur / cnt;
        double avgmilis = avg / 1000000;
        getWindowControl().setInfo("sending " + cnt + " messages took " + inmilis + " ms, avg per messages was " + avg + " ns = " + avgmilis + " ms");
    } else if (source == testCachePut) {
        CacheWrapper<String, String> cw = CoordinatorManager.getInstance().getCoordinator().getCacher().getCache(this.getClass().getSimpleName(), "cachetest");
        // we explicitly use put and not putSilent to show that a put invalidates (and thus removes) this key of this cache in all other cluster nodes.
        cw.update("akey", "hello");
        updateCacheInfo();
    } else if (source == testCachePut2) {
        // we explicitly use put and not putSilent to show that a put invalidates (and thus removes) this key of this cache in all other cluster nodes.
        CacheWrapper<String, String> cw = CoordinatorManager.getInstance().getCoordinator().getCacher().getCache(this.getClass().getSimpleName(), "cachetest");
        cw.update("akey", "world");
        updateCacheInfo();
    } else if (source == testSFUPerf) {
        // acquire a sync 1000x times (does internally a select-for-update on the database)
        int cnt = 1000;
        long start = System.nanoTime();
        for (int i = 0; i < cnt; i++) {
            CoordinatorManager.getInstance().getCoordinator().getSyncer().doInSync(ORES_TEST, new SyncerExecutor() {

                public void execute() {
                // empty
                }
            });
        }
        long stop = System.nanoTime();
        long dur = stop - start;
        double inmilis = dur / 1000000;
        double avg = dur / cnt;
        double avgmilis = avg / 1000000;
        getWindowControl().setInfo("acquiring " + cnt + " locks for syncing (using db's \"select for update\") took " + inmilis + " ms, avg per messages was " + avg + " ns = " + avgmilis + " ms");
    } else if (source == releaseAllLocksFor) {
        // let a user search pop up
        usc = new UserSearchController(ureq, getWindowControl(), true);
        listenTo(usc);
        getWindowControl().pushAsModalDialog(usc.getInitialComponent());
    } else if ((source == nodeInfoVc) && (event.getCommand().equals("switchToNode"))) {
        String nodeIdStr = ureq.getHttpReq().getParameter("nodeId");
        if (nodeIdStr.length() == 1) {
            nodeIdStr = "0" + nodeIdStr;
        }
        Cookie[] cookies = ureq.getHttpReq().getCookies();
        for (int i = 0; i < cookies.length; i++) {
            Cookie cookie = cookies[i];
            if ("JSESSIONID".equals(cookie.getName())) {
                String redirectedButInvalidSessionId = cookie.getValue();
                redirectedButInvalidSessionId = redirectedButInvalidSessionId.substring(0, redirectedButInvalidSessionId.length() - 2) + nodeIdStr;
                logInfo("redirecting session to node " + nodeIdStr + ", new sessionid=" + redirectedButInvalidSessionId, null);
                cookie.setValue(redirectedButInvalidSessionId);
                replaceCookie(ureq.getHttpReq(), ureq.getHttpResp(), cookie);
                // OLAT-5165: make sure we can always bypass the dmz reject mechanism (for 5min that is)
                Cookie newCookie = new Cookie("bypassdmzreject", String.valueOf(System.currentTimeMillis()));
                // 5min lifetime
                newCookie.setMaxAge(5 * 60);
                newCookie.setPath(WebappHelper.getServletContextPath());
                newCookie.setSecure(ureq.getHttpReq().isSecure());
                newCookie.setComment("cookie allowing olat admin users to bypass dmz rejects");
                ureq.getHttpResp().addCookie(newCookie);
                OncePanel oncePanel = new OncePanel("refresh");
                oncePanel.setContent(createVelocityContainer("refresh"));
                mainVc.put("refresh", oncePanel);
                break;
            }
        }
    } else if (source == toggleStartStop) {
        clusBus.resetStats();
        updatePerfInfos();
    } else if (source == resetStats) {
        clusBus.resetStats();
        updatePerfInfos();
    }
}