org.jboss.hal.meta.processing.UpdateDatabaseTask.java Source code

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Here is the source code for org.jboss.hal.meta.processing.UpdateDatabaseTask.java

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/*
 * Copyright 2015-2016 Red Hat, Inc, and individual contributors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * https://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.jboss.hal.meta.processing;

import java.util.Map;

import com.google.common.base.Stopwatch;
import org.jboss.hal.dmr.ResourceAddress;
import org.jboss.hal.flow.Task;
import org.jboss.hal.meta.description.ResourceDescription;
import org.jboss.hal.meta.security.SecurityContext;
import org.jetbrains.annotations.NonNls;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import rx.Completable;

import static java.util.concurrent.TimeUnit.MILLISECONDS;

class UpdateDatabaseTask implements Task<LookupContext> {

    @NonNls
    private static final Logger logger = LoggerFactory.getLogger(UpdateDatabaseTask.class);

    private final WorkerChannel workerChannel;

    UpdateDatabaseTask(WorkerChannel workerChannel) {
        this.workerChannel = workerChannel;
    }

    @SuppressWarnings("unchecked")
    public Completable call(LookupContext context) {
        if (context.updateDatabase()) {
            Stopwatch watch = Stopwatch.createStarted();
            for (Map.Entry<ResourceAddress, ResourceDescription> entry : context.toResourceDescriptionDatabase
                    .entrySet()) {
                ResourceAddress address = entry.getKey();
                ResourceDescription resourceDescription = entry.getValue();
                workerChannel.postResourceDescription(address, resourceDescription, context.recursive);
            }
            for (Map.Entry<ResourceAddress, SecurityContext> entry : context.toSecurityContextDatabase.entrySet()) {
                ResourceAddress address = entry.getKey();
                SecurityContext securityContext = entry.getValue();
                workerChannel.postSecurityContext(address, securityContext, context.recursive);
            }
            logger.debug("Posted {} resource descriptions and {} security contexts to the databases in {} ms",
                    context.toResourceDescriptionDatabase.size(), context.toSecurityContextDatabase.size(),
                    watch.stop().elapsed(MILLISECONDS));
        }
        return Completable.complete();
    }
}