content: /*
   * 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.camel.quarkus.component.microprofile.it.faulttolerance;
  
  import java.util.concurrent.ExecutorService;
  
  import io.quarkus.arc.ClientProxy;
  import io.smallrye.faulttolerance.api.TypedGuard;
  import jakarta.inject.Inject;
  import jakarta.inject.Named;
  import jakarta.json.Json;
  import jakarta.json.JsonObject;
  import jakarta.json.JsonObjectBuilder;
  import jakarta.ws.rs.GET;
  import jakarta.ws.rs.POST;
  import jakarta.ws.rs.Path;
  import jakarta.ws.rs.PathParam;
  import jakarta.ws.rs.Produces;
  import jakarta.ws.rs.core.MediaType;
  import org.apache.camel.CamelContext;
  import org.apache.camel.Exchange;
  import org.apache.camel.ProducerTemplate;
  import org.apache.camel.component.microprofile.faulttolerance.FaultToleranceProcessor;
  import org.apache.camel.component.mock.MockEndpoint;
  
  @Path("/microprofile-fault-tolerance")
  public class MicroprofileFaultToleranceResource {
  
      @Inject
      ProducerTemplate producerTemplate;
  
      @Inject
      CamelContext context;
  
      @Named("customTypedGuard")
      TypedGuard<Exchange> customTypedGuard;
  
      @Named("customExecutorService")
      ExecutorService customExecutorService;
  
      @Path("/route/{route}")
      @POST
      @Produces(MediaType.TEXT_PLAIN)
      public String triggerFaultToleranceRoute(@PathParam("route") String route) {
          return producerTemplate.requestBody("direct:" + route, null, String.class);
      }
  
      @Path("/faultToleranceWithThreshold/{route}")
      @POST
      @Produces(MediaType.TEXT_PLAIN)
      public String faultToleranceWithThreshold(@PathParam("route") String route) {
          try {
              return producerTemplate.requestBody("direct:" + route, null, String.class);
          } catch (Exception e) {
              return e.getCause().getMessage();
          }
      }
  
      @Path("/inheritErrorHandler")
      @POST
      public void inheritErrorHandler() throws Exception {
          MockEndpoint start = context.getEndpoint("mock:start", MockEndpoint.class);
          start.expectedMessageCount(4);
  
          MockEndpoint end = context.getEndpoint("mock:end", MockEndpoint.class);
          end.expectedMessageCount(0);
  
          MockEndpoint dead = context.getEndpoint("mock:dead", MockEndpoint.class);
          dead.expectedMessageCount(1);
  
          producerTemplate.requestBody("direct:inheritErrorHandler", null, String.class);
  
          start.assertIsSatisfied(5000);
          end.assertIsSatisfied(5000);
          dead.assertIsSatisfied(5000);
      }
  
      @Path("/configuration")
      @GET
      @Produces(MediaType.APPLICATION_JSON)
      public JsonObject faultToleranceConfigurations() {
          FaultToleranceProcessor processor = context.getProcessor("ftp", FaultToleranceProcessor.class);
          JsonObjectBuilder objectBuilder = Json.createObjectBuilder();
          objectBuilder.add("isCustomTypedGuardRef", processor.getTypedGuard().equals(customTypedGuard));
          objectBuilder.add("delay", processor.getDelay());
          objectBuilder.add("successThreshold", processor.getSuccessThreshold());
          objectBuilder.add("requestVolumeThreshold", processor.getRequestVolumeThreshold());
          objectBuilder.add("failureRatio", (int) (processor.getFailureRate() * 100));
          objectBuilder.add("timeoutEnabled", processor.isTimeoutEnabled());
          objectBuilder.add("timeoutDuration", processor.getTimeoutDuration());
          objectBuilder.add("timeoutPoolSize", processor.getTimeoutPoolSize());
          objectBuilder.add("bulkheadEnabled", processor.isBulkheadEnabled());
          objectBuilder.add("bulkheadMaxConcurrentCalls", processor.getBulkheadMaxConcurrentCalls());
          objectBuilder.add("bulkheadWaitingTaskQueue", processor.getBulkheadWaitingTaskQueue());
          objectBuilder.add("isCustomExecutorServiceRef",
                  processor.getExecutorService().equals(ClientProxy.unwrap(customExecutorService)));
  
          return objectBuilder.build();
      }
  }
  