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⚡ Improve Performance for GraphQL App Definition Caching
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97 changes: 97 additions & 0 deletions
97
graphql/src/main/java/org/restheart/graphql/initializers/GraphAppsInitializer.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,97 @@ | ||
| /*- | ||
| * ========================LICENSE_START================================= | ||
| * restheart-security | ||
| * %% | ||
| * Copyright (C) 2018 - 2024 SoftInstigate | ||
| * %% | ||
| * This program is free software: you can redistribute it and/or modify | ||
| * it under the terms of the GNU Affero General Public License as published by | ||
| * the Free Software Foundation, either version 3 of the License, or | ||
| * (at your option) any later version. | ||
| * | ||
| * This program is distributed in the hope that it will be useful, | ||
| * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| * GNU General Public License for more details. | ||
| * | ||
| * You should have received a copy of the GNU Affero General Public License | ||
| * along with this program. If not, see <http://www.gnu.org/licenses/>. | ||
| * =========================LICENSE_END================================== | ||
| */ | ||
| package org.restheart.graphql.initializers; | ||
|
|
||
| import org.restheart.configuration.Configuration; | ||
| import org.restheart.configuration.ConfigurationException; | ||
| import org.restheart.graphql.GraphQLService; | ||
| import org.restheart.plugins.Inject; | ||
| import org.restheart.plugins.OnInit; | ||
| import org.restheart.plugins.RegisterPlugin; | ||
|
|
||
| import java.util.Map; | ||
|
|
||
| import org.bson.BsonDocument; | ||
| import org.restheart.graphql.GraphQLIllegalAppDefinitionException; | ||
| import org.restheart.graphql.cache.AppDefinitionLoadingCache; | ||
| import org.restheart.graphql.models.builder.AppBuilder; | ||
| import org.restheart.plugins.Initializer; | ||
|
|
||
| import com.mongodb.client.MongoClient; | ||
|
|
||
| import org.slf4j.Logger; | ||
| import org.slf4j.LoggerFactory; | ||
|
|
||
| @RegisterPlugin(name="graphAppsInitializer", | ||
| description = "initializes and caches all GQL Apps at boot timeGraphQL", | ||
| enabledByDefault = true | ||
| ) | ||
| public class GraphAppsInitializer implements Initializer { | ||
| private static final Logger LOGGER = LoggerFactory.getLogger(GraphAppsInitializer.class); | ||
|
|
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| private String db = GraphQLService.DEFAULT_APP_DEF_DB; | ||
| private String coll = GraphQLService.DEFAULT_APP_DEF_COLLECTION; | ||
|
|
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| private boolean enabled = false; | ||
|
|
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| @Inject("rh-config") | ||
| private Configuration config; | ||
|
|
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| @Inject("mclient") | ||
| private MongoClient mclient; | ||
|
|
||
| @OnInit | ||
| public void onInit() { | ||
| try { | ||
| Map<String, Object> graphqlArgs = config.getOrDefault("graphql", null); | ||
| if (graphqlArgs != null) { | ||
| this.db = arg(graphqlArgs, "db"); | ||
| this.coll = arg(graphqlArgs, "collection"); | ||
| this.enabled = true; | ||
| } else { | ||
| this.enabled = false; | ||
| } | ||
| } catch(ConfigurationException ce) { | ||
| // nothing to do, using default values | ||
| } | ||
| } | ||
|
|
||
| @Override | ||
| public void init() { | ||
| if (this.enabled) { | ||
| this.mclient | ||
| .getDatabase(this.db) | ||
| .getCollection(this.coll) | ||
| .withDocumentClass(BsonDocument.class) | ||
| .find() | ||
| .forEach(appDef -> { | ||
| try { | ||
| var app = AppBuilder.build(appDef); | ||
| var appUri = app.getDescriptor().getUri() != null ? app.getDescriptor().getUri() : app.getDescriptor().getAppName(); | ||
| AppDefinitionLoadingCache.getCache().put(appUri, app); | ||
| LOGGER.debug("GQL App Definition {} initialized", appUri); | ||
| } catch (GraphQLIllegalAppDefinitionException e) { | ||
| LOGGER.warn("GQL App Definition {} is invalid", appDef.get("_id"), e); | ||
| } | ||
| }); | ||
| } | ||
| } | ||
| } |
89 changes: 89 additions & 0 deletions
89
.../src/main/java/org/restheart/graphql/interceptors/GraphAppDefinitionCacheInvalidator.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,89 @@ | ||
| /*- | ||
| * ========================LICENSE_START================================= | ||
| * restheart-security | ||
| * %% | ||
| * Copyright (C) 2018 - 2024 SoftInstigate | ||
| * %% | ||
| * This program is free software: you can redistribute it and/or modify | ||
| * it under the terms of the GNU Affero General Public License as published by | ||
| * the Free Software Foundation, either version 3 of the License, or | ||
| * (at your option) any later version. | ||
| * | ||
| * This program is distributed in the hope that it will be useful, | ||
| * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| * GNU General Public License for more details. | ||
| * | ||
| * You should have received a copy of the GNU Affero General Public License | ||
| * along with this program. If not, see <http://www.gnu.org/licenses/>. | ||
| * =========================LICENSE_END================================== | ||
| */ | ||
| package org.restheart.graphql.interceptors; | ||
|
|
||
| import org.restheart.configuration.Configuration; | ||
| import org.restheart.configuration.ConfigurationException; | ||
| import org.restheart.exchange.MongoRequest; | ||
| import org.restheart.exchange.MongoResponse; | ||
| import org.restheart.graphql.GraphQLService; | ||
| import org.restheart.plugins.Inject; | ||
| import org.restheart.plugins.MongoInterceptor; | ||
| import org.restheart.plugins.OnInit; | ||
| import org.restheart.plugins.RegisterPlugin; | ||
|
|
||
| import java.util.Map; | ||
|
|
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| import org.restheart.graphql.cache.AppDefinitionLoadingCache; | ||
|
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| import static org.restheart.plugins.InterceptPoint.RESPONSE; | ||
| import org.restheart.utils.HttpStatus; | ||
| import org.slf4j.Logger; | ||
| import org.slf4j.LoggerFactory; | ||
|
|
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| @RegisterPlugin(name="graphAppDefinitionCacheInvalidator", | ||
| description = "invalidate GraphQL cached application definitions on gqlapps delete requests", | ||
| interceptPoint = RESPONSE, | ||
| enabledByDefault = true | ||
| ) | ||
| public class GraphAppDefinitionCacheInvalidator implements MongoInterceptor { | ||
| private static final Logger LOGGER = LoggerFactory.getLogger(GraphAppDefinitionCacheInvalidator.class); | ||
|
|
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| private String db = GraphQLService.DEFAULT_APP_DEF_DB; | ||
| private String coll = GraphQLService.DEFAULT_APP_DEF_COLLECTION; | ||
|
|
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| private boolean enabled = false; | ||
|
|
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| @Inject("rh-config") | ||
| private Configuration config; | ||
|
|
||
| @OnInit | ||
| public void init() { | ||
| try { | ||
| Map<String, Object> graphqlArgs = config.getOrDefault("graphql", null); | ||
| if (graphqlArgs != null) { | ||
| this.db = arg(graphqlArgs, "db"); | ||
| this.coll = arg(graphqlArgs, "collection"); | ||
| this.enabled = true; | ||
| } else { | ||
| this.enabled = false; | ||
| } | ||
| } catch(ConfigurationException ce) { | ||
| // nothing to do, using default values | ||
| } | ||
| } | ||
|
|
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| @Override | ||
| public void handle(MongoRequest request, MongoResponse response) throws Exception { | ||
| LOGGER.debug("invalidating all gql app definitions cache entries"); | ||
| AppDefinitionLoadingCache.getCache().invalidateAll(); | ||
| } | ||
|
|
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| @Override | ||
| public boolean resolve(MongoRequest request, MongoResponse response) { | ||
| return enabled | ||
| && this.db.equals(request.getDBName()) | ||
| && this.coll.equals(request.getCollectionName()) | ||
| && request.isDelete() | ||
| && !response.isInError() | ||
| && response.getStatusCode() == HttpStatus.SC_NO_CONTENT; | ||
| } | ||
| } |
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