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-rw-r--r--controlloop/common/feature-controlloop-trans/src/main/java/org/onap/policy/drools/server/restful/RestTransactionTracker.java129
1 files changed, 129 insertions, 0 deletions
diff --git a/controlloop/common/feature-controlloop-trans/src/main/java/org/onap/policy/drools/server/restful/RestTransactionTracker.java b/controlloop/common/feature-controlloop-trans/src/main/java/org/onap/policy/drools/server/restful/RestTransactionTracker.java
new file mode 100644
index 000000000..b954167ee
--- /dev/null
+++ b/controlloop/common/feature-controlloop-trans/src/main/java/org/onap/policy/drools/server/restful/RestTransactionTracker.java
@@ -0,0 +1,129 @@
+/*
+ * ============LICENSE_START=======================================================
+ * ONAP
+ * ================================================================================
+ * Copyright (C) 2020 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * 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.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.drools.server.restful;
+
+import io.swagger.annotations.Api;
+import io.swagger.annotations.ApiOperation;
+import io.swagger.annotations.ApiParam;
+import java.util.UUID;
+import javax.ws.rs.Consumes;
+import javax.ws.rs.GET;
+import javax.ws.rs.PUT;
+import javax.ws.rs.Path;
+import javax.ws.rs.PathParam;
+import javax.ws.rs.Produces;
+import javax.ws.rs.core.MediaType;
+import javax.ws.rs.core.Response;
+import org.onap.policy.common.endpoints.http.server.YamlMessageBodyHandler;
+import org.onap.policy.controlloop.VirtualControlLoopNotification;
+import org.onap.policy.drools.apps.controlloop.feature.trans.ControlLoopMetricsManager;
+
+/**
+ * REST Transaction Tracker.
+ */
+
+@Path("/policy/pdp/engine/controllers")
+@Produces({MediaType.APPLICATION_JSON, YamlMessageBodyHandler.APPLICATION_YAML})
+@Consumes({MediaType.APPLICATION_JSON, YamlMessageBodyHandler.APPLICATION_YAML})
+@Api
+public class RestTransactionTracker {
+
+ /**
+ * GET transactions.
+ */
+
+ @GET
+ @Path("transactions")
+ @ApiOperation(value = "Retrieve in-progress transactions", responseContainer = "List")
+ public Response transactions() {
+ return Response.status(Response.Status.OK)
+ .entity(ControlLoopMetricsManager.getManager().getTransactions()).build();
+ }
+
+ /**
+ * GET one transaction.
+ */
+
+ @GET
+ @Path("transactions/{transactionId}")
+ @ApiOperation(value = "Retrieve an in-progress transaction", response = VirtualControlLoopNotification.class)
+ public Response transactionId(
+ @ApiParam(value = "UUID", required = true) @PathParam("transactionId") String transactionId) {
+ VirtualControlLoopNotification notification =
+ ControlLoopMetricsManager.getManager().getTransaction(UUID.fromString(transactionId));
+ return Response.status((notification != null) ? Response.Status.OK : Response.Status.NOT_FOUND)
+ .entity(notification).build();
+ }
+
+ /**
+ * Resets the cache with a new cache size.
+ */
+
+ @PUT
+ @Path("transactions/cacheSize/{cacheSize}")
+ @ApiOperation(value = "Sets the cache size", response = Integer.class)
+ public Response cacheSize(
+ @ApiParam(value = "cache size", required = true) @PathParam("cacheSize") int cacheSize) {
+ ControlLoopMetricsManager.getManager().resetCache(cacheSize,
+ ControlLoopMetricsManager.getManager().getTransactionTimeout());
+ return Response.status(Response.Status.OK)
+ .entity(ControlLoopMetricsManager.getManager().getCacheSize()).build();
+ }
+
+ /**
+ * GET the cache size.
+ */
+
+ @GET
+ @Path("transactions/cacheSize")
+ @ApiOperation(value = "Gets the cache size", response = Integer.class)
+ public Response cacheSize() {
+ return Response.status(Response.Status.OK)
+ .entity(ControlLoopMetricsManager.getManager().getCacheSize()).build();
+ }
+
+ /**
+ * Resets the cache with a new transaction timeout in seconds.
+ */
+
+ @PUT
+ @Path("transactions/timeout/{timeoutSecs}")
+ @ApiOperation(value = "Sets the timeout in seconds", response = Integer.class)
+ public Response timeout(
+ @ApiParam(value = "timeout", required = true) @PathParam("timeoutSecs") long timeoutSecs) {
+ ControlLoopMetricsManager.getManager().resetCache(
+ ControlLoopMetricsManager.getManager().getCacheSize(), timeoutSecs);
+ return Response.status(Response.Status.OK)
+ .entity(ControlLoopMetricsManager.getManager().getTransactionTimeout()).build();
+ }
+
+ /**
+ * GET the cache timeout.
+ */
+
+ @GET
+ @Path("transactions/timeout")
+ @ApiOperation(value = "Gets the cache timeout", response = Long.class)
+ public Response timeout() {
+ return Response.status(Response.Status.OK)
+ .entity(ControlLoopMetricsManager.getManager().getTransactionTimeout()).build();
+ }
+}