001/*
002 * (C) Copyright 2006-2017 Nuxeo (http://nuxeo.com/) and others.
003 *
004 * Licensed under the Apache License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 *     http://www.apache.org/licenses/LICENSE-2.0
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 *
016 * Contributors:
017 *     matic
018 */
019package org.nuxeo.ecm.core.management;
020
021import org.nuxeo.ecm.core.event.EventStats;
022import org.nuxeo.ecm.core.management.api.AdministrativeStatusManager;
023import org.nuxeo.ecm.core.management.api.GlobalAdministrativeStatusManager;
024import org.nuxeo.ecm.core.management.api.ProbeManager;
025import org.nuxeo.ecm.core.management.events.EventStatsHolder;
026import org.nuxeo.ecm.core.management.events.EventStatsImpl;
027import org.nuxeo.ecm.core.management.probes.HealthCheckProbesDescriptor;
028import org.nuxeo.ecm.core.management.probes.ProbeDescriptor;
029import org.nuxeo.ecm.core.management.probes.ProbeManagerImpl;
030import org.nuxeo.ecm.core.management.statuses.AdministrableServiceDescriptor;
031import org.nuxeo.ecm.core.management.statuses.AdministrativeStatusManagerImpl;
032import org.nuxeo.ecm.core.management.statuses.GlobalAdministrativeStatusManagerImpl;
033import org.nuxeo.ecm.core.management.storage.DocumentStoreConfigurationDescriptor;
034import org.nuxeo.ecm.core.management.storage.DocumentStoreHandlerDescriptor;
035import org.nuxeo.ecm.core.management.storage.DocumentStoreManager;
036import org.nuxeo.runtime.api.Framework;
037import org.nuxeo.runtime.model.ComponentContext;
038import org.nuxeo.runtime.model.ComponentInstance;
039import org.nuxeo.runtime.model.ComponentName;
040import org.nuxeo.runtime.model.DefaultComponent;
041
042/**
043 * @author Stephane Lacoin (Nuxeo EP Software Engineer)
044 */
045public class CoreManagementComponent extends DefaultComponent {
046
047    public static final ComponentName NAME = new ComponentName(CoreManagementComponent.class.getCanonicalName());
048
049    public static final String PROBES_EP = "probes";
050
051    public static final String SERVICE_DEF_EP = "serviceDefinition";
052
053    public static final String STORAGE_HANDLERS_EP = "storageHandlers";
054
055    public static final String STORAGE_CONFIG_EP = "storageConfiguration";
056
057    public static final String HEALTH_CHECK_EP = "healthCheck";
058
059    protected final GlobalAdministrativeStatusManager globalManager = new GlobalAdministrativeStatusManagerImpl();
060
061    protected final EventStats eventStats = new EventStatsImpl();
062
063    protected final ProbeManagerImpl probeRunner = new ProbeManagerImpl();
064
065    protected final DocumentStoreManager storageManager = new DocumentStoreManager();
066
067    public CoreManagementComponent() {
068        super(); // enables breaking
069    }
070
071    public AdministrativeStatusManagerImpl getLocalManager() {
072        return (AdministrativeStatusManagerImpl) globalManager.getStatusManager(globalManager.getLocalNuxeoInstanceIdentifier());
073    }
074
075    @Override
076    public <T> T getAdapter(Class<T> adapter) {
077        if (adapter == EventStats.class) {
078            return adapter.cast(eventStats);
079        }
080        if (adapter.isAssignableFrom(GlobalAdministrativeStatusManager.class)) {
081            return adapter.cast(globalManager);
082        }
083        if (adapter.isAssignableFrom(AdministrativeStatusManager.class)) {
084            return adapter.cast(getLocalManager());
085        }
086        if (adapter.isAssignableFrom(ProbeManager.class)) {
087            return adapter.cast(probeRunner);
088        }
089        return super.getAdapter(adapter);
090    }
091
092    @Override
093    public void registerContribution(Object contribution, String extensionPoint, ComponentInstance contributor) {
094        if (extensionPoint.equals(PROBES_EP)) {
095            probeRunner.registerProbe((ProbeDescriptor) contribution);
096        } else if (extensionPoint.equals(SERVICE_DEF_EP)) {
097            globalManager.registerService((AdministrableServiceDescriptor) contribution);
098        } else if (extensionPoint.equals(STORAGE_HANDLERS_EP)) {
099            storageManager.registerHandler((DocumentStoreHandlerDescriptor) contribution);
100        } else if (extensionPoint.equals(STORAGE_CONFIG_EP)) {
101            storageManager.registerConfig((DocumentStoreConfigurationDescriptor) contribution);
102        } else if (extensionPoint.equals(HEALTH_CHECK_EP)) {
103            probeRunner.registerProbeForHealthCheck((HealthCheckProbesDescriptor) contribution);
104        } else {
105            super.registerContribution(contribution, extensionPoint, contributor);
106        }
107    }
108
109    @Override
110    public void unregisterContribution(Object contribution, String extensionPoint, ComponentInstance contributor) {
111        if (extensionPoint.equals("probes")) {
112            probeRunner.unregisterProbe((ProbeDescriptor) contribution);
113        }
114    }
115
116    /** @deprecated since 11.4, use {@code Framework.getService(CoreManagementComponent.class)} instead */
117    @Deprecated
118    public static CoreManagementComponent getDefault() {
119        return Framework.getService(CoreManagementComponent.class);
120    }
121
122    @Override
123    public void activate(ComponentContext context) {
124        storageManager.install();
125        EventStatsHolder.clearStats();
126    }
127
128    @Override
129    public void deactivate(ComponentContext context) {
130        storageManager.uninstall();
131        EventStatsHolder.clearStats();
132    }
133
134    @Override
135    public void stop(ComponentContext context) {
136        getLocalManager().onNuxeoServerShutdown();
137    }
138
139    public void onNuxeoServerStartup() {
140        getLocalManager().onNuxeoServerStartup();
141    }
142
143}