| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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 |
| * |
| * http://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.apache.sling.distribution.agent.impl; |
| |
| import javax.annotation.Nonnull; |
| import javax.annotation.Nullable; |
| |
| import org.apache.sling.api.resource.ResourceResolver; |
| import org.apache.sling.distribution.DistributionRequest; |
| import org.apache.sling.distribution.agent.spi.DistributionAgent; |
| import org.apache.sling.distribution.component.impl.DistributionComponentKind; |
| import org.apache.sling.distribution.log.impl.DefaultDistributionLog; |
| import org.apache.sling.distribution.trigger.DistributionRequestHandler; |
| import org.apache.sling.distribution.util.impl.DistributionUtils; |
| |
| /** |
| * A {@link DistributionRequestHandler} to trigger an agent. |
| */ |
| class TriggerAgentRequestHandler implements DistributionRequestHandler { |
| private final SimpleDistributionAgentAuthenticationInfo authenticationInfo; |
| private final DefaultDistributionLog log; |
| private final boolean active; |
| private final DistributionAgent agent; |
| private final String agentName; |
| |
| public TriggerAgentRequestHandler(@Nonnull DistributionAgent agent, |
| @Nonnull String agentName, |
| @Nonnull SimpleDistributionAgentAuthenticationInfo authenticationInfo, |
| @Nonnull DefaultDistributionLog log, |
| boolean active) { |
| this.authenticationInfo = authenticationInfo; |
| this.log = log; |
| this.active = active; |
| this.agent = agent; |
| this.agentName = agentName; |
| } |
| |
| public String getName() { |
| return agentName; |
| } |
| |
| public DistributionComponentKind getComponentKind() { |
| return DistributionComponentKind.AGENT; |
| } |
| |
| public void handle(@Nullable ResourceResolver resourceResolver, @Nonnull DistributionRequest request) { |
| |
| if (!active) { |
| log.warn("skipping agent handler as agent is disabled"); |
| return; |
| } |
| |
| if (resourceResolver != null) { |
| try { |
| agent.execute(resourceResolver, request); |
| } catch (Throwable t) { |
| log.error("Error executing handler {}", request, t); |
| } |
| } else { |
| ResourceResolver agentResourceResolver = null; |
| |
| try { |
| agentResourceResolver = DistributionUtils.getResourceResolver(null, authenticationInfo.getAgentService(), |
| authenticationInfo.getSlingRepository(), authenticationInfo.getSubServiceName(), |
| authenticationInfo.getResourceResolverFactory()); |
| |
| agent.execute(agentResourceResolver, request); |
| } catch (Throwable e) { |
| log.error("Error executing handler {}", request, e); |
| } finally { |
| DistributionUtils.ungetResourceResolver(agentResourceResolver); |
| } |
| } |
| |
| } |
| |
| @Override |
| public String toString() { |
| return "TriggerAgentRequestHandler{" + |
| "agentName='" + agentName+ '\'' + |
| '}'; |
| } |
| } |