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/*-
* ============LICENSE_START=======================================================
* Copyright (C) 2019-2020 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.Properties;
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.event.comm.TopicSink;
import org.onap.policy.common.endpoints.event.comm.TopicSource;
import org.onap.policy.common.endpoints.http.server.YamlMessageBodyHandler;
import org.onap.policy.drools.lifecycle.LifecycleFeature;
import org.onap.policy.drools.lifecycle.PolicyTypeController;
import org.onap.policy.models.pdp.concepts.PdpStateChange;
import org.onap.policy.models.pdp.enums.PdpState;
import org.onap.policy.models.tosca.authorative.concepts.ToscaPolicy;
import org.onap.policy.models.tosca.authorative.concepts.ToscaPolicyTypeIdentifier;
/**
* REST Lifecycle Manager.
*/
@Path("/policy/pdp/engine/lifecycle")
@Produces({MediaType.APPLICATION_JSON, YamlMessageBodyHandler.APPLICATION_YAML})
@Consumes({MediaType.APPLICATION_JSON, YamlMessageBodyHandler.APPLICATION_YAML})
@Api
public class RestLifecycleManager {
/**
* GET group.
*/
@GET
@Path("group")
@ApiOperation(value = "Retrieves the Lifecycle group",
notes = "Lifecycle Group", response = String.class)
public Response group() {
return Response.status(Response.Status.OK).entity(LifecycleFeature.fsm.getGroup()).build();
}
/**
* PUT group.
*/
@PUT
@Path("group/{group}")
@ApiOperation(value = "Updates the Lifecycle group",
notes = "Lifecycle Group", response = String.class)
public Response updateGroup(
@ApiParam(value = "Group", required = true) @PathParam("group") String group) {
LifecycleFeature.fsm.setGroup(group);
return Response.status(Response.Status.OK).entity(LifecycleFeature.fsm.getGroup()).build();
}
/**
* GET subgroup.
*/
@GET
@Path("subgroup")
@ApiOperation(value = "Retrieves the Lifecycle subgroup",
notes = "Lifecycle Subgroup", response = String.class)
public Response subgroup() {
return Response.status(Response.Status.OK).entity(LifecycleFeature.fsm.getSubgroup()).build();
}
/**
* PUT subgroup.
*/
@PUT
@Path("subgroup/{subgroup}")
@ApiOperation(value = "Retrieves the Lifecycle subgroup",
notes = "Lifecycle Subgroup", response = String.class)
public Response subgroup(
@ApiParam(value = "Subgroup", required = true) @PathParam("subgroup") String subgroup) {
LifecycleFeature.fsm.setSubgroup(subgroup);
return Response.status(Response.Status.OK).entity(LifecycleFeature.fsm.getSubgroup()).build();
}
/**
* GET properties.
*/
@GET
@Path("properties")
@ApiOperation(value = "Retrieves the Lifecycle properties",
notes = "Lifecycle Properties", response = Properties.class)
public Response properties() {
return Response.status(Response.Status.OK).entity(LifecycleFeature.fsm.getProperties()).build();
}
/**
* GET state.
*/
@GET
@Path("state")
@ApiOperation(value = "Retrieves the Lifecycle state", notes = "Lifecycle State", response = PdpState.class)
public Response state() {
return Response.status(Response.Status.OK).entity(LifecycleFeature.fsm.state()).build();
}
/**
* PUT state.
*/
@PUT
@Path("state/{state}")
@ApiOperation(value = "updates the Lifecycle state", notes = "Lifecycle State", response = Boolean.class)
public Response updateState(
@ApiParam(value = "state", required = true) @PathParam("state") String state) {
PdpStateChange change = new PdpStateChange();
change.setPdpGroup(LifecycleFeature.fsm.getGroup());
change.setPdpSubgroup(LifecycleFeature.fsm.getSubgroup());
change.setState(PdpState.valueOf(state));
change.setName(LifecycleFeature.fsm.getName());
return Response.status(Response.Status.OK).entity(LifecycleFeature.fsm.stateChange(change)).build();
}
/**
* GET topic source.
*/
@GET
@Path("topic/source")
@ApiOperation(value = "Retrieves the Lifecycle topic source",
notes = "Lifecycle Topic Source", response = TopicSource.class)
public Response source() {
return Response.status(Response.Status.OK).entity(LifecycleFeature.fsm.getSource()).build();
}
/**
* GET topic sink.
*/
@GET
@Path("topic/sink")
@ApiOperation(value = "Retrieves the Lifecycle topic sink",
notes = "Lifecycle Topic Sink", response = TopicSink.class)
public Response sink() {
return Response.status(Response.Status.OK).entity(LifecycleFeature.fsm.getClient()).build();
}
/**
* GET status interval.
*/
@GET
@Path("status/interval")
@ApiOperation(value = "Retrieves the Lifecycle Status Timer Interval in seconds",
notes = "Lifecycle Status Timer Interval in seconds", response = Long.class)
public Response updateStatusTimer() {
return Response.status(Response.Status.OK).entity(LifecycleFeature.fsm.getStatusTimerSeconds()).build();
}
/**
* PUT timeout.
*/
@PUT
@Path("status/interval/{timeout}")
@ApiOperation(value = "Updates the Lifecycle Status Timer Interval in seconds",
notes = "Lifecycle Status Timer Interval in seconds", response = Long.class)
public Response statusTimer(
@ApiParam(value = "timeout", required = true) @PathParam("timeout") Long timeout) {
LifecycleFeature.fsm.setStatusTimerSeconds(timeout);
return Response.status(Response.Status.OK).entity(LifecycleFeature.fsm.getStatusTimerSeconds()).build();
}
/**
* GET policy types.
*/
@GET
@Path("policyTypes")
@ApiOperation(value = "List of supported policy types",
notes = "Lifecycle Policy Types", responseContainer = "List")
public Response policyTypes() {
return Response.status(Response.Status.OK)
.entity(LifecycleFeature.fsm.getPolicyTypesMap().keySet())
.build();
}
/**
* GET controllers.
*/
@GET
@Path("policyTypes/{policyType}/{policyVersion}")
@ApiOperation(value = "Entities associated with a policy type",
notes = "Lifecycle policy Types", response = PolicyTypeController.class)
public Response policyType(
@ApiParam(value = "Policy Type", required = true) @PathParam("policyType") String policyType,
@ApiParam(value = "Policy Type Version", required = true) @PathParam("policyVersion") String policyVersion) {
return Response.status(Response.Status.OK)
.entity(LifecycleFeature.fsm
.getPolicyTypesMap()
.get(new ToscaPolicyTypeIdentifier(policyType, policyVersion)))
.build();
}
/**
* GET policies.
*/
@GET
@Path("policies")
@ApiOperation(value = "List of tracked policies",
notes = "Lifecycle Policies", responseContainer = "List")
public Response policies() {
return Response.status(Response.Status.OK)
.entity(LifecycleFeature.fsm.getPoliciesMap().keySet())
.build();
}
/**
* GET a policy.
*/
@GET
@Path("policies/{policy}/{policyVersion}")
@ApiOperation(value = "Lifecycle tracked policy",
notes = "Lifecycle Tracked Policy", response = ToscaPolicy.class)
public Response policy(
@ApiParam(value = "Policy", required = true) @PathParam("policyName") String policyName,
@ApiParam(value = "Policy Version", required = true) @PathParam("policyVersion") String policyVersion) {
ToscaPolicy policy = LifecycleFeature.fsm
.getPoliciesMap()
.get(new ToscaPolicyTypeIdentifier(policyName, policyVersion));
if (policy != null) {
return
Response.status(Response.Status.OK)
.entity(LifecycleFeature.fsm.getPolicyTypesMap()
.get(new ToscaPolicyTypeIdentifier(policyName, policyVersion)))
.build();
}
return Response.status(Response.Status.NOT_FOUND).build();
}
}
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