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Adding API routes for various resource cluster related actions #185
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129 changes: 129 additions & 0 deletions
129
...-server/src/main/java/io/mantisrx/master/api/akka/route/v1/ResourceClustersReadRoute.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,129 @@ | ||
| /* | ||
| * Copyright 2022 Netflix, Inc. | ||
| * | ||
| * 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. | ||
| */ | ||
|
|
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| package io.mantisrx.master.api.akka.route.v1; | ||
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| import static akka.http.javadsl.server.PathMatchers.segment; | ||
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| import akka.http.javadsl.server.PathMatcher0; | ||
| import akka.http.javadsl.server.PathMatchers; | ||
| import akka.http.javadsl.server.Route; | ||
| import io.mantisrx.server.master.resourcecluster.ClusterID; | ||
| import io.mantisrx.server.master.resourcecluster.ResourceCluster; | ||
| import io.mantisrx.server.master.resourcecluster.ResourceClusters; | ||
| import io.mantisrx.server.master.resourcecluster.TaskExecutorID; | ||
| import java.util.concurrent.CompletableFuture; | ||
| import lombok.RequiredArgsConstructor; | ||
| import lombok.extern.slf4j.Slf4j; | ||
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| /** | ||
| * Resource Cluster Route | ||
| * Defines the following end points: | ||
| * /api/v1/resourceClusters/list (GET) | ||
| * <p> | ||
| * /api/v1/resourceClusters/{}/getResourceOverview (GET) | ||
| * /api/v1/resourceClusters/{}/getRegisteredTaskExecutors (GET) | ||
| * /api/v1/resourceClusters/{}/getBusyTaskExecutors (GET) | ||
| * /api/v1/resourceClusters/{}/getAvailableTaskExecutors (GET) | ||
| * /api/v1/resourceClusters/{}/getUnregisteredTaskExecutors (GET) | ||
| * <p> | ||
| * /api/v1/resourceClusters/{}/taskExecutors/{}/getTaskExecutorState (GET) | ||
| */ | ||
| @Slf4j | ||
| @RequiredArgsConstructor | ||
| public class ResourceClustersReadRoute extends BaseRoute { | ||
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| private static final PathMatcher0 RESOURCECLUSTERS_API_PREFIX = | ||
| segment("api").slash("v1").slash("resourceClusters"); | ||
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| private final ResourceClusters gateway; | ||
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| @Override | ||
| protected Route constructRoutes() { | ||
| Route result = pathPrefix( | ||
| RESOURCECLUSTERS_API_PREFIX, | ||
| () -> concat( | ||
| // /list | ||
| pathPrefix( | ||
| "list", | ||
| () -> concat( | ||
| // GET | ||
| get(this::listClusters)) | ||
| ), | ||
| // /{}/getResourceOverview | ||
| path( | ||
| PathMatchers.segment().slash("getResourceOverview"), | ||
| (clusterName) -> pathEndOrSingleSlash(() -> concat(get(() -> getResourceOverview(getClusterID(clusterName))))) | ||
| ), | ||
| // /{}/getRegisteredTaskExecutors | ||
| path( | ||
| PathMatchers.segment().slash("getRegisteredTaskExecutors"), | ||
| (clusterName) -> pathEndOrSingleSlash(() -> concat(get(() -> withFuture(gateway.getClusterFor(getClusterID(clusterName)).getRegisteredTaskExecutors())))) | ||
| ), | ||
| // /{}/getBusyTaskExecutors | ||
| path( | ||
| PathMatchers.segment().slash("getBusyTaskExecutors"), | ||
| (clusterName) -> pathEndOrSingleSlash(() -> concat(get(() -> withFuture(gateway.getClusterFor(getClusterID(clusterName)).getBusyTaskExecutors())))) | ||
| ), | ||
| // /{}/getAvailableTaskExecutors | ||
| path( | ||
| PathMatchers.segment().slash("getAvailableTaskExecutors"), | ||
| (clusterName) -> pathEndOrSingleSlash(() -> concat(get(() -> withFuture(gateway.getClusterFor(getClusterID(clusterName)).getAvailableTaskExecutors())))) | ||
| ), | ||
| // /{}/getUnregisteredTaskExecutors | ||
| path( | ||
| PathMatchers.segment().slash("getUnregisteredTaskExecutors"), | ||
| (clusterName) -> pathEndOrSingleSlash(() -> concat(get(() -> withFuture(gateway.getClusterFor(getClusterID(clusterName)).getUnregisteredTaskExecutors())))) | ||
| ), | ||
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| // /api/v1/resourceClusters/{}/taskExecutors/{}/getTaskExecutorState | ||
| pathPrefix( | ||
| PathMatchers.segment().slash("taskExecutors"), | ||
| (clusterName) -> | ||
| path( | ||
| PathMatchers.segment().slash("getTaskExecutorState"), | ||
| (taskExecutorId) -> | ||
| pathEndOrSingleSlash(() -> concat(get(() -> getTaskExecutorState(getClusterID(clusterName), getTaskExecutorID(taskExecutorId)))))) | ||
| ) | ||
| )); | ||
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| return result; | ||
| } | ||
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| private Route listClusters() { | ||
| return withFuture(gateway.listActiveClusters()); | ||
| } | ||
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| private Route getResourceOverview(ClusterID clusterID) { | ||
| CompletableFuture<ResourceCluster.ResourceOverview> resourceOverview = | ||
| gateway.getClusterFor(clusterID).resourceOverview(); | ||
| return withFuture(resourceOverview); | ||
| } | ||
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| private Route getTaskExecutorState(ClusterID clusterID, TaskExecutorID taskExecutorID) { | ||
| CompletableFuture<ResourceCluster.TaskExecutorStatus> statusOverview = | ||
| gateway.getClusterFor(clusterID).getTaskExecutorState(taskExecutorID); | ||
| return withFuture(statusOverview); | ||
| } | ||
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| private ClusterID getClusterID(String clusterName) { | ||
| return ClusterID.of(clusterName); | ||
| } | ||
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| private TaskExecutorID getTaskExecutorID(String resourceName) { | ||
| return TaskExecutorID.of(resourceName); | ||
| } | ||
| } | ||
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Maybe add some test coverage for these?
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done.