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/*-
* ============LICENSE_START=======================================================
* ONAP - SO
* ================================================================================
* Copyright (C) 2017 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.so.client.sdno.dmaap;
import java.io.IOException;
import java.util.Optional;
import org.onap.so.client.dmaap.DmaapConsumer;
import org.onap.so.client.exceptions.SDNOException;
import org.onap.so.jsonpath.JsonPathUtil;
public class SDNOHealthCheckDmaapConsumer extends DmaapConsumer {
private final String uuid;
private boolean continuePolling = true;
private final static String healthDiagnosticPath = "body.output.*";
public SDNOHealthCheckDmaapConsumer() throws IOException {
this("none");
}
public SDNOHealthCheckDmaapConsumer(String uuid) throws IOException {
super();
this.uuid = uuid;
}
@Override
public String getAuth() {
return msoProperties.get("sdno.health-check.dmaap.auth");
}
@Override
public String getKey() {
return msoProperties.get("mso.msoKey");
}
@Override
public String getTopic() {
return msoProperties.get("sdno.health-check.dmaap.subscriber.topic");
}
@Override
public Optional<String> getHost() {
return Optional.ofNullable(msoProperties.get("sdno.health-check.dmaap.subscriber.host"));
}
@Override
public boolean continuePolling() {
return continuePolling;
}
@Override
public void stopProcessingMessages() {
continuePolling = false;
}
@Override
public void processMessage(String message) throws Exception {
if (isHealthDiagnostic(message, this.getRequestId())) {
if (!healthDiagnosticSuccessful(message)) {
Optional<String> statusMessage = this.getStatusMessage(message);
if (statusMessage.isPresent()) {
throw new SDNOException("failed with message " + statusMessage.get());
} else {
throw new SDNOException("failed with no status message");
}
} else {
logger.info("successful health diagnostic found for request: {}", getRequestId());
stopProcessingMessages();
}
}
}
@Override
public boolean isAccepted(String message) {
if (isResultInfo(message)) {
Optional<String> code = isAccepted(message, this.getRequestId());
if (code.isPresent()) {
if ("202".equals(code.get())) {
return true;
} else {
// TODO check other statuses 400 and 500
}
} else {
// TODO throw error
}
}
return false;
}
@Override
public boolean isFailure(String message) {
if (isResultInfo(message)) {
Optional<String> code = isFailure(message, this.getRequestId());
if (code.isPresent()) {
if ("500".equals(code.get())) {
return true;
} else {
// TODO check other statuses 400 and 500
}
} else {
// TODO throw error
}
}
return false;
}
@Override
public String getRequestId() {
return uuid;
}
protected Optional<String> isAccepted(String json, String uuid) {
return JsonPathUtil.getInstance().locateResult(json,
String.format("$.result-info[?(@.status=='ACCEPTED' && @.request-id=='%s')].code", uuid));
}
protected Optional<String> isFailure(String json, String uuid) {
return JsonPathUtil.getInstance().locateResult(json,
String.format("$.result-info[?(@.status=='FAILURE' && @.request-id=='%s')].code", uuid));
}
protected boolean isResultInfo(String json) {
return JsonPathUtil.getInstance().pathExists(json, "$[?(@.result-info)]");
}
protected boolean isHealthDiagnostic(String json, String uuid) {
return JsonPathUtil.getInstance().pathExists(json,
String.format("$[?(@.result-info.request-id=='%s')].%s", uuid, healthDiagnosticPath));
}
protected boolean healthDiagnosticSuccessful(String json) {
return JsonPathUtil.getInstance().pathExists(json,
"$." + healthDiagnosticPath + "[?(@.response-status=='Success')]");
}
protected Optional<String> getStatusMessage(String json) {
return JsonPathUtil.getInstance().locateResult(json, "$." + healthDiagnosticPath + ".error-message");
}
@Override
public int getMaximumElapsedTime() {
return 600000;
}
}
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