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/*-
* ============LICENSE_START=======================================================
* Copyright (C) 2021 Nordix Foundation.
* ================================================================================
* 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.
*
* SPDX-License-Identifier: Apache-2.0
* ============LICENSE_END=========================================================
*/
package org.onap.policy.clamp.controlloop.runtime.monitoring.rest;
import io.swagger.annotations.ApiOperation;
import io.swagger.annotations.ApiParam;
import io.swagger.annotations.ApiResponse;
import io.swagger.annotations.ApiResponses;
import io.swagger.annotations.Authorization;
import io.swagger.annotations.Extension;
import io.swagger.annotations.ExtensionProperty;
import io.swagger.annotations.ResponseHeader;
import java.time.Instant;
import java.util.UUID;
import javax.ws.rs.DefaultValue;
import javax.ws.rs.GET;
import javax.ws.rs.HeaderParam;
import javax.ws.rs.Path;
import javax.ws.rs.QueryParam;
import javax.ws.rs.core.Response;
import org.onap.policy.clamp.controlloop.models.controlloop.concepts.ClElementStatisticsList;
import org.onap.policy.clamp.controlloop.models.controlloop.concepts.ParticipantStatisticsList;
import org.onap.policy.clamp.controlloop.runtime.main.rest.RestController;
import org.onap.policy.clamp.controlloop.runtime.monitoring.MonitoringHandler;
import org.onap.policy.clamp.controlloop.runtime.monitoring.MonitoringProvider;
import org.onap.policy.models.base.PfModelException;
import org.onap.policy.models.base.PfModelRuntimeException;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* This class handles REST endpoints for CL Statistics monitoring.
*/
public class MonitoringQueryController extends RestController {
private static final Logger LOGGER = LoggerFactory.getLogger(MonitoringQueryController.class);
private final MonitoringProvider provider;
/**
* Create Monitoring Controller.
*/
public MonitoringQueryController() {
this.provider = MonitoringHandler.getInstance().getMonitoringProvider();
}
/**
* Queries details of control loop participants statistics.
*
* @param requestId request ID used in ONAP logging
* @param name the name of the participant to get, null for all participants statistics
* @param recordCount the record count to be fetched
* @return the participant statistics
*/
// @formatter:off
@GET
@Path("/monitoring/participant")
@ApiOperation(value = "Query details of the requested participant stats",
notes = "Queries details of the requested participant stats, returning all participant stats",
response = ParticipantStatisticsList.class,
tags = {
"Clamp control loop Monitoring API"
},
authorizations = @Authorization(value = AUTHORIZATION_TYPE),
responseHeaders = {
@ResponseHeader(
name = VERSION_MINOR_NAME, description = VERSION_MINOR_DESCRIPTION,
response = String.class),
@ResponseHeader(name = VERSION_PATCH_NAME, description = VERSION_PATCH_DESCRIPTION,
response = String.class),
@ResponseHeader(name = VERSION_LATEST_NAME, description = VERSION_LATEST_DESCRIPTION,
response = String.class),
@ResponseHeader(name = REQUEST_ID_NAME, description = REQUEST_ID_HDR_DESCRIPTION,
response = UUID.class)},
extensions = {
@Extension(
name = EXTENSION_NAME,
properties = {
@ExtensionProperty(name = API_VERSION_NAME, value = API_VERSION),
@ExtensionProperty(name = LAST_MOD_NAME, value = LAST_MOD_RELEASE)
}
)
}
)
@ApiResponses(
value = {
@ApiResponse(code = AUTHENTICATION_ERROR_CODE, message = AUTHENTICATION_ERROR_MESSAGE),
@ApiResponse(code = AUTHORIZATION_ERROR_CODE, message = AUTHORIZATION_ERROR_MESSAGE),
@ApiResponse(code = SERVER_ERROR_CODE, message = SERVER_ERROR_MESSAGE)
}
)
// @formatter:on
public Response queryParticipantStatistics(@HeaderParam(REQUEST_ID_NAME)
@ApiParam(REQUEST_ID_PARAM_DESCRIPTION) UUID requestId,
@ApiParam(value = "Control Loop participant name", required = true)
@QueryParam("name") final String name,
@ApiParam(value = "Control Loop participant version", required = true)
@QueryParam("version") final String version,
@ApiParam(value = "Record count", required = false) @DefaultValue("0")
@QueryParam("recordCount") final int recordCount,
@ApiParam(value = "start time", required = false)
@QueryParam("startTime") final String startTime,
@ApiParam(value = "end time", required = false)
@QueryParam("endTime") final String endTime) {
try {
Instant startTimestamp = null;
Instant endTimestamp = null;
if (startTime != null) {
startTimestamp = Instant.parse(startTime);
}
if (endTime != null) {
endTimestamp = Instant.parse(endTime);
}
ParticipantStatisticsList response = provider.fetchFilteredParticipantStatistics(name, version, recordCount,
startTimestamp, endTimestamp);
return addLoggingHeaders(addVersionControlHeaders(Response.status(Response.Status.OK)), requestId)
.entity(response)
.build();
} catch (PfModelRuntimeException e) {
LOGGER.warn("Monitoring of participants statistics failed", e);
return addLoggingHeaders(addVersionControlHeaders(Response.status(e.getErrorResponse().getResponseCode())),
requestId).build();
}
}
/**
* Queries details of all participant statistics per control loop.
*
* @param requestId request ID used in ONAP logging
* @param name the name of the control loop
* @param version version of the control loop
* @return the control loop element statistics
*/
// @formatter:off
@GET
@Path("/monitoring/participants/controlloop")
@ApiOperation(value = "Query details of all the participant stats in a control loop",
notes = "Queries details of the participant stats, returning all participant stats",
response = ClElementStatisticsList.class,
tags = {
"Clamp control loop Monitoring API"
},
authorizations = @Authorization(value = AUTHORIZATION_TYPE),
responseHeaders = {
@ResponseHeader(
name = VERSION_MINOR_NAME, description = VERSION_MINOR_DESCRIPTION,
response = String.class),
@ResponseHeader(name = VERSION_PATCH_NAME, description = VERSION_PATCH_DESCRIPTION,
response = String.class),
@ResponseHeader(name = VERSION_LATEST_NAME, description = VERSION_LATEST_DESCRIPTION,
response = String.class),
@ResponseHeader(name = REQUEST_ID_NAME, description = REQUEST_ID_HDR_DESCRIPTION,
response = UUID.class)},
extensions = {
@Extension(
name = EXTENSION_NAME,
properties = {
@ExtensionProperty(name = API_VERSION_NAME, value = API_VERSION),
@ExtensionProperty(name = LAST_MOD_NAME, value = LAST_MOD_RELEASE)
}
)
})
@ApiResponses(
value = {
@ApiResponse(code = AUTHENTICATION_ERROR_CODE, message = AUTHENTICATION_ERROR_MESSAGE),
@ApiResponse(code = AUTHORIZATION_ERROR_CODE, message = AUTHORIZATION_ERROR_MESSAGE),
@ApiResponse(code = SERVER_ERROR_CODE, message = SERVER_ERROR_MESSAGE)
}
)
// @formatter:on
public Response queryParticipantStatisticsPerControlLoop(@HeaderParam(REQUEST_ID_NAME)
@ApiParam(REQUEST_ID_PARAM_DESCRIPTION) UUID requestId,
@ApiParam(value = "Control Loop name", required = true)
@QueryParam("name") final String name,
@ApiParam(value = "Control Loop version", required = true)
@QueryParam("version") final String version) {
try {
ParticipantStatisticsList response = provider.fetchParticipantStatsPerControlLoop(name, version);
return addLoggingHeaders(addVersionControlHeaders(Response.status(Response.Status.OK)), requestId)
.entity(response)
.build();
} catch (PfModelRuntimeException | PfModelException e) {
LOGGER.warn("Monitoring of Cl participant statistics failed", e);
return addLoggingHeaders(addVersionControlHeaders(Response.status(e.getErrorResponse().getResponseCode())),
requestId).build();
}
}
/**
* Queries details of all control loop element statistics per control loop.
*
* @param requestId request ID used in ONAP logging
* @param name the name of the control loop
* @param version version of the control loop
* @return the control loop element statistics
*/
// @formatter:off
@GET
@Path("/monitoring/clelements/controlloop")
@ApiOperation(value = "Query details of the requested cl element stats in a control loop",
notes = "Queries details of the requested cl element stats, returning all clElement stats",
response = ClElementStatisticsList.class,
tags = {
"Clamp control loop Monitoring API"
},
authorizations = @Authorization(value = AUTHORIZATION_TYPE),
responseHeaders = {
@ResponseHeader(
name = VERSION_MINOR_NAME, description = VERSION_MINOR_DESCRIPTION,
response = String.class),
@ResponseHeader(name = VERSION_PATCH_NAME, description = VERSION_PATCH_DESCRIPTION,
response = String.class),
@ResponseHeader(name = VERSION_LATEST_NAME, description = VERSION_LATEST_DESCRIPTION,
response = String.class),
@ResponseHeader(name = REQUEST_ID_NAME, description = REQUEST_ID_HDR_DESCRIPTION,
response = UUID.class)},
extensions = {
@Extension(
name = EXTENSION_NAME,
properties = {
@ExtensionProperty(name = API_VERSION_NAME, value = API_VERSION),
@ExtensionProperty(name = LAST_MOD_NAME, value = LAST_MOD_RELEASE)
}
)
})
@ApiResponses(
value = {
@ApiResponse(code = AUTHENTICATION_ERROR_CODE, message = AUTHENTICATION_ERROR_MESSAGE),
@ApiResponse(code = AUTHORIZATION_ERROR_CODE, message = AUTHORIZATION_ERROR_MESSAGE),
@ApiResponse(code = SERVER_ERROR_CODE, message = SERVER_ERROR_MESSAGE)
}
)
// @formatter:on
public Response queryElementStatisticsPerControlLoop(@HeaderParam(REQUEST_ID_NAME)
@ApiParam(REQUEST_ID_PARAM_DESCRIPTION) UUID requestId,
@ApiParam(value = "Control Loop name", required = true)
@QueryParam("name") final String name,
@ApiParam(value = "Control Loop version", required = true)
@QueryParam("version") final String version) {
try {
ClElementStatisticsList response = provider.fetchClElementStatsPerControlLoop(name, version);
return addLoggingHeaders(addVersionControlHeaders(Response.status(Response.Status.OK)), requestId)
.entity(response)
.build();
} catch (PfModelRuntimeException | PfModelException e) {
LOGGER.warn("Monitoring of Cl Element statistics failed", e);
return addLoggingHeaders(addVersionControlHeaders(Response.status(e.getErrorResponse().getResponseCode())),
requestId).build();
}
}
/**
* Queries details of all control loop element statistics per control loop.
*
* @param requestId request ID used in ONAP logging
* @param name the name of the control loop
* @param version version of the control loop
* @param id Id of the control loop element
* @param recordCount the record count to be fetched
* @return the control loop element statistics
*/
// @formatter:off
@GET
@Path("/monitoring/clelement")
@ApiOperation(value = "Query details of the requested cl element stats",
notes = "Queries details of the requested cl element stats, returning all clElement stats",
response = ClElementStatisticsList.class,
tags = {
"Clamp control loop Monitoring API"
},
authorizations = @Authorization(value = AUTHORIZATION_TYPE),
responseHeaders = {
@ResponseHeader(
name = VERSION_MINOR_NAME, description = VERSION_MINOR_DESCRIPTION,
response = String.class),
@ResponseHeader(name = VERSION_PATCH_NAME, description = VERSION_PATCH_DESCRIPTION,
response = String.class),
@ResponseHeader(name = VERSION_LATEST_NAME, description = VERSION_LATEST_DESCRIPTION,
response = String.class),
@ResponseHeader(name = REQUEST_ID_NAME, description = REQUEST_ID_HDR_DESCRIPTION,
response = UUID.class)},
extensions = {
@Extension(
name = EXTENSION_NAME,
properties = {
@ExtensionProperty(name = API_VERSION_NAME, value = API_VERSION),
@ExtensionProperty(name = LAST_MOD_NAME, value = LAST_MOD_RELEASE)
}
)
})
@ApiResponses(
value = {
@ApiResponse(code = AUTHENTICATION_ERROR_CODE, message = AUTHENTICATION_ERROR_MESSAGE),
@ApiResponse(code = AUTHORIZATION_ERROR_CODE, message = AUTHORIZATION_ERROR_MESSAGE),
@ApiResponse(code = SERVER_ERROR_CODE, message = SERVER_ERROR_MESSAGE)
}
)
// @formatter:on
public Response queryElementStatistics(@HeaderParam(REQUEST_ID_NAME)
@ApiParam(REQUEST_ID_PARAM_DESCRIPTION) UUID requestId,
@ApiParam(value = "Participant name", required = true)
@QueryParam("name") final String name,
@ApiParam(value = "Participant version", required = true)
@QueryParam("version") final String version,
@ApiParam(value = "Record count", required = false)
@DefaultValue("0") @QueryParam("recordCount") final int recordCount,
@ApiParam(value = "Control Loop element id", required = false)
@QueryParam("id") final String id,
@ApiParam(value = "start time", required = false)
@QueryParam("startTime") final String startTime,
@ApiParam(value = "end time", required = false)
@QueryParam("endTime") final String endTime) {
try {
Instant startTimestamp = null;
Instant endTimestamp = null;
if (startTime != null) {
startTimestamp = Instant.parse(startTime);
}
if (endTime != null) {
endTimestamp = Instant.parse(endTime);
}
ClElementStatisticsList response = provider.fetchFilteredClElementStatistics(name, version, id,
startTimestamp, endTimestamp, recordCount);
return addLoggingHeaders(addVersionControlHeaders(Response.status(Response.Status.OK)), requestId)
.entity(response)
.build();
} catch (PfModelRuntimeException | PfModelException e) {
LOGGER.warn("Monitoring of Cl Element statistics failed", e);
return addLoggingHeaders(addVersionControlHeaders(Response.status(e.getErrorResponse().getResponseCode())),
requestId).build();
}
}
}
|
