package com.thinkbiganalytics.jobrepo.rest.controller;
import com.google.common.collect.Lists;
import com.thinkbiganalytics.DateTimeUtil;
import com.thinkbiganalytics.jobrepo.query.model.ExecutedFeed;
import com.thinkbiganalytics.jobrepo.query.model.FeedHealth;
import com.thinkbiganalytics.jobrepo.query.model.FeedStatus;
import com.thinkbiganalytics.jobrepo.query.model.JobStatusCount;
import com.thinkbiganalytics.jobrepo.query.model.transform.FeedModelTransform;
import com.thinkbiganalytics.jobrepo.query.model.transform.JobStatusTransform;
import com.thinkbiganalytics.jobrepo.security.OperationsAccessControl;
import com.thinkbiganalytics.metadata.api.MetadataAccess;
import com.thinkbiganalytics.metadata.api.feed.OpsManagerFeed;
import com.thinkbiganalytics.metadata.api.feed.OpsManagerFeedProvider;
import com.thinkbiganalytics.metadata.api.jobrepo.job.BatchJobExecution;
import com.thinkbiganalytics.metadata.api.jobrepo.job.BatchJobExecutionProvider;
import com.thinkbiganalytics.rest.model.RestResponseStatus;
import com.thinkbiganalytics.security.AccessController;
import org.joda.time.Period;
import java.util.Collections;
import java.util.List;
import java.util.stream.Collectors;
import javax.inject.Inject;
import javax.servlet.http.HttpServletRequest;
import javax.ws.rs.GET;
import javax.ws.rs.NotFoundException;
import javax.ws.rs.Path;
import javax.ws.rs.PathParam;
import javax.ws.rs.Produces;
import javax.ws.rs.QueryParam;
import javax.ws.rs.core.Context;
import javax.ws.rs.core.MediaType;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import io.swagger.annotations.ApiResponse;
import io.swagger.annotations.ApiResponses;
/*-
* #%L
* thinkbig-job-repository-controller
* %%
* Copyright (C) 2017 ThinkBig Analytics
* %%
* 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
*
* 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.
* #L%
*/
@Api(tags = "Operations Manager - Feeds", produces = "application/json")
@Path("/v1/feeds")
public class FeedsRestController {
@Inject
OpsManagerFeedProvider opsFeedManagerFeedProvider;
@Inject
BatchJobExecutionProvider batchJobExecutionProvider;
@Inject
private AccessController accessController;
@Inject
private MetadataAccess metadataAccess;
@GET
@Path("/{feedName}/latest")
@Produces(MediaType.APPLICATION_JSON)
@ApiOperation("Gets the latest execution of the specified feed.")
@ApiResponses({
@ApiResponse(code = 200, message = "Returns the latest execution.", response = ExecutedFeed.class),
@ApiResponse(code = 400, message = "The feed does not exist or has no jobs.", response = RestResponseStatus.class)
})
public ExecutedFeed findLatestFeedsByName(@PathParam("feedName") String feedName, @Context HttpServletRequest request) {
accessController.checkPermission(AccessController.SERVICES, OperationsAccessControl.ACCESS_OPS);
return metadataAccess.read(() -> {
final BatchJobExecution latestJob = batchJobExecutionProvider.findLatestCompletedJobForFeed(feedName);
if (latestJob != null) {
final OpsManagerFeed feed = opsFeedManagerFeedProvider.findByName(feedName);
return FeedModelTransform.executedFeed(latestJob, feed);
} else {
throw new NotFoundException();
}
});
}
@GET
@Path("/health")
@Produces(MediaType.APPLICATION_JSON)
@ApiOperation("Provides a detailed health status of every feed.")
@ApiResponses(
@ApiResponse(code = 200, message = "Returns the health.", response = FeedStatus.class)
)
public FeedStatus getFeedHealth(@Context HttpServletRequest request) {
this.accessController.checkPermission(AccessController.SERVICES, OperationsAccessControl.ACCESS_OPS);
return metadataAccess.read(() -> {
List<FeedHealth> feedHealth = getFeedHealthCounts(request);
FeedStatus status = FeedModelTransform.feedStatus(feedHealth);
return status;
});
}
@GET
@Path("/health-count")
@Produces(MediaType.APPLICATION_JSON)
@ApiOperation("Provides a summarized health status of every feed.")
@ApiResponses(
@ApiResponse(code = 200, message = "Returns the health.", response = FeedHealth.class, responseContainer = "List")
)
public List<FeedHealth> getFeedHealthCounts(@Context HttpServletRequest request) {
this.accessController.checkPermission(AccessController.SERVICES, OperationsAccessControl.ACCESS_OPS);
return metadataAccess.read(() -> {
List<? extends com.thinkbiganalytics.metadata.api.feed.FeedHealth> feedHealthList = opsFeedManagerFeedProvider.getFeedHealth();
//Transform to list
return FeedModelTransform.feedHealth(feedHealthList);
});
}
@GET
@Path("/health-count/{feedName}")
@Produces(MediaType.APPLICATION_JSON)
@ApiOperation("Gets a health summary for the specified feed.")
@ApiResponses({
@ApiResponse(code = 200, message = "Returns the health.", response = FeedHealth.class),
@ApiResponse(code = 404, message = "The feed does not exist.", response = RestResponseStatus.class)
})
public FeedHealth getFeedHealthCounts(@Context HttpServletRequest request, @PathParam("feedName") String feedName) {
this.accessController.checkPermission(AccessController.SERVICES, OperationsAccessControl.ACCESS_OPS);
return metadataAccess.read(() -> {
final com.thinkbiganalytics.metadata.api.feed.FeedHealth feedHealth = opsFeedManagerFeedProvider.getFeedHealth(feedName);
if (feedHealth != null) {
return FeedModelTransform.feedHealth(feedHealth);
}
final OpsManagerFeed feed = opsFeedManagerFeedProvider.findByName(feedName);
if (feed != null) {
return FeedModelTransform.feedHealth(feed);
} else {
throw new NotFoundException();
}
});
}
@GET
@Path("/health/{feedName}")
@Produces(MediaType.APPLICATION_JSON)
@ApiOperation("Gets the detailed health status of the specified feed.")
@ApiResponses({
@ApiResponse(code = 200, message = "Returns the health.", response = FeedStatus.class),
@ApiResponse(code = 404, message = "The feed does not exist.", response = RestResponseStatus.class)
})
public FeedStatus getFeedHealthForFeed(@Context HttpServletRequest request, @PathParam("feedName") String feedName) {
this.accessController.checkPermission(AccessController.SERVICES, OperationsAccessControl.ACCESS_OPS);
return metadataAccess.read(() -> {
final FeedHealth feedHealth = getFeedHealthCounts(request, feedName);
if (feedHealth != null) {
return FeedModelTransform.feedStatus(Lists.newArrayList(feedHealth));
}
final OpsManagerFeed feed = opsFeedManagerFeedProvider.findByName(feedName);
if (feed != null) {
return FeedModelTransform.feedStatus(feed);
} else {
throw new NotFoundException();
}
});
}
@GET
@Path("/{feedName}/daily-status-count")
@Produces(MediaType.APPLICATION_JSON)
@ApiOperation("Gets a daily health summary for the specified feed.")
@ApiResponses(
@ApiResponse(code = 200, message = "Returns the health.", response = JobStatusCount.class, responseContainer = "List")
)
public List<JobStatusCount> findFeedDailyStatusCount(@PathParam("feedName") String feedName,
@QueryParam("period") String periodString) {
this.accessController.checkPermission(AccessController.SERVICES, OperationsAccessControl.ACCESS_OPS);
return metadataAccess.read(() -> {
Period period = DateTimeUtil.period(periodString);
List<com.thinkbiganalytics.metadata.api.jobrepo.job.JobStatusCount> counts = opsFeedManagerFeedProvider.getJobStatusCountByDateFromNow(feedName, period);
if (counts != null) {
List<JobStatusCount> jobStatusCounts = counts.stream().map(c -> JobStatusTransform.jobStatusCount(c)).collect(Collectors.toList());
JobStatusTransform.ensureDateFromPeriodExists(jobStatusCounts, period);
return jobStatusCounts;
} else {
return Collections.emptyList();
}
});
}
@GET
@Path("/names")
@Produces(MediaType.APPLICATION_JSON)
@ApiOperation("Gets the name of every feed.")
@ApiResponses(
@ApiResponse(code = 200, message = "Returns the feed names.", response = String.class, responseContainer = "List")
)
public List<String> getFeedNames() {
this.accessController.checkPermission(AccessController.SERVICES, OperationsAccessControl.ACCESS_OPS);
return metadataAccess.read(() -> opsFeedManagerFeedProvider.getFeedNames());
}
}