aboutsummaryrefslogtreecommitdiffstats
path: root/plugins/plugins-event/plugins-event-carrier/plugins-event-carrier-restclient/src/main
diff options
context:
space:
mode:
authorning.xi <ning.xi@est.tech>2019-07-11 07:31:31 +0000
committerning.xi <ning.xi@est.tech>2019-07-11 07:31:31 +0000
commit99913f91b06abedd84e3837f836461cf8a14c0d7 (patch)
treede326db233b81016a5ecb3c3cbefe9c966f3a8ec /plugins/plugins-event/plugins-event-carrier/plugins-event-carrier-restclient/src/main
parent5c384fb2888029c2babb859c30318749e1ce828c (diff)
Make URL configurable in REST Requestor/Client
Change-Id: Ifb9870636996d1af786f05fcef7aa811d6f57532 Issue-ID: POLICY-1743 Signed-off-by: ning.xi <ning.xi@est.tech>
Diffstat (limited to 'plugins/plugins-event/plugins-event-carrier/plugins-event-carrier-restclient/src/main')
-rw-r--r--plugins/plugins-event/plugins-event-carrier/plugins-event-carrier-restclient/src/main/java/org/onap/policy/apex/plugins/event/carrier/restclient/ApexRestClientProducer.java34
-rw-r--r--plugins/plugins-event/plugins-event-carrier/plugins-event-carrier-restclient/src/main/java/org/onap/policy/apex/plugins/event/carrier/restclient/RestClientCarrierTechnologyParameters.java47
2 files changed, 72 insertions, 9 deletions
diff --git a/plugins/plugins-event/plugins-event-carrier/plugins-event-carrier-restclient/src/main/java/org/onap/policy/apex/plugins/event/carrier/restclient/ApexRestClientProducer.java b/plugins/plugins-event/plugins-event-carrier/plugins-event-carrier-restclient/src/main/java/org/onap/policy/apex/plugins/event/carrier/restclient/ApexRestClientProducer.java
index 6739d82a9..822ac46a2 100644
--- a/plugins/plugins-event/plugins-event-carrier/plugins-event-carrier-restclient/src/main/java/org/onap/policy/apex/plugins/event/carrier/restclient/ApexRestClientProducer.java
+++ b/plugins/plugins-event/plugins-event-carrier/plugins-event-carrier-restclient/src/main/java/org/onap/policy/apex/plugins/event/carrier/restclient/ApexRestClientProducer.java
@@ -1,6 +1,7 @@
/*-
* ============LICENSE_START=======================================================
* Copyright (C) 2016-2018 Ericsson. All rights reserved.
+ * Modifications Copyright (C) 2019 Nordix Foundation.
* ================================================================================
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@@ -23,6 +24,9 @@ package org.onap.policy.apex.plugins.event.carrier.restclient;
import java.util.EnumMap;
import java.util.Map;
import java.util.Properties;
+import java.util.Set;
+import java.util.Optional;
+import java.util.concurrent.atomic.AtomicReference;
import javax.ws.rs.client.Client;
import javax.ws.rs.client.ClientBuilder;
@@ -36,6 +40,8 @@ import org.onap.policy.apex.service.engine.event.PeeredReference;
import org.onap.policy.apex.service.engine.event.SynchronousEventCache;
import org.onap.policy.apex.service.parameters.eventhandler.EventHandlerParameters;
import org.onap.policy.apex.service.parameters.eventhandler.EventHandlerPeeredMode;
+import org.onap.policy.common.parameters.GroupValidationResult;
+import org.onap.policy.common.parameters.ParameterException;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
@@ -134,12 +140,28 @@ public class ApexRestClientProducer implements ApexEventProducer {
synchronousEventCache.removeCachedEventToApexIfExists(executionId);
}
+ String untaggedUrl = restProducerProperties.getUrl();
+ if (executionProperties != null) {
+ Set<String> names = restProducerProperties.getKeysFromUrl();
+ Set<String> inputProperty = executionProperties.stringPropertyNames();
+
+ names.stream().map(key -> Optional.of(key)).forEach(op -> {
+ op.filter(str -> inputProperty.contains(str))
+ .orElseThrow(() -> new ApexEventRuntimeException(
+ "key\"" + op.get() + "\"specified on url \"" + restProducerProperties.getUrl() +
+ "\"not found in execution properties passed by the current policy"));
+ });
+
+ untaggedUrl = names.stream().reduce(untaggedUrl,
+ (acc, str) -> acc.replace("{" + str + "}", (String) executionProperties.get(str)));
+ }
+
// Send the event as a REST request
- final Response response = sendEventAsRestRequest((String) event);
+ final Response response = sendEventAsRestRequest(untaggedUrl, (String) event);
// Check that the request worked
if (response.getStatus() != Response.Status.OK.getStatusCode()) {
- final String errorMessage = "send of event to URL \"" + restProducerProperties.getUrl() + "\" using HTTP \""
+ final String errorMessage = "send of event to URL \"" + untaggedUrl + "\" using HTTP \""
+ restProducerProperties.getHttpMethod() + "\" failed with status code " + response.getStatus()
+ " and message \"" + response.readEntity(String.class) + "\", event:\n" + event;
LOGGER.warn(errorMessage);
@@ -148,7 +170,7 @@ public class ApexRestClientProducer implements ApexEventProducer {
if (LOGGER.isTraceEnabled()) {
LOGGER.trace("event sent from engine using {} to URL {} with HTTP {} : {} and response {} ", this.name,
- restProducerProperties.getUrl(), restProducerProperties.getHttpMethod(), event, response);
+ untaggedUrl, restProducerProperties.getHttpMethod(), event, response);
}
}
@@ -167,13 +189,13 @@ public class ApexRestClientProducer implements ApexEventProducer {
* @param event the event to send
* @return the response to the JSON request
*/
- private Response sendEventAsRestRequest(final String event) {
+ private Response sendEventAsRestRequest(final String untaggedUrl, final String event) {
// We have already checked that it is a PUT or POST request
if (RestClientCarrierTechnologyParameters.HttpMethod.POST.equals(restProducerProperties.getHttpMethod())) {
- return client.target(restProducerProperties.getUrl()).request("application/json")
+ return client.target(untaggedUrl).request("application/json")
.headers(restProducerProperties.getHttpHeadersAsMultivaluedMap()).post(Entity.json(event));
} else {
- return client.target(restProducerProperties.getUrl()).request("application/json")
+ return client.target(untaggedUrl).request("application/json")
.headers(restProducerProperties.getHttpHeadersAsMultivaluedMap()).put(Entity.json(event));
}
}
diff --git a/plugins/plugins-event/plugins-event-carrier/plugins-event-carrier-restclient/src/main/java/org/onap/policy/apex/plugins/event/carrier/restclient/RestClientCarrierTechnologyParameters.java b/plugins/plugins-event/plugins-event-carrier/plugins-event-carrier-restclient/src/main/java/org/onap/policy/apex/plugins/event/carrier/restclient/RestClientCarrierTechnologyParameters.java
index 258c01d3f..ca0084982 100644
--- a/plugins/plugins-event/plugins-event-carrier/plugins-event-carrier-restclient/src/main/java/org/onap/policy/apex/plugins/event/carrier/restclient/RestClientCarrierTechnologyParameters.java
+++ b/plugins/plugins-event/plugins-event-carrier/plugins-event-carrier-restclient/src/main/java/org/onap/policy/apex/plugins/event/carrier/restclient/RestClientCarrierTechnologyParameters.java
@@ -1,6 +1,7 @@
/*-
* ============LICENSE_START=======================================================
* Copyright (C) 2016-2018 Ericsson. All rights reserved.
+ * Modifications Copyright (C) 2019 Nordix Foundation.
* ================================================================================
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@@ -21,10 +22,12 @@
package org.onap.policy.apex.plugins.event.carrier.restclient;
import java.util.Arrays;
-
+import java.util.HashSet;
+import java.util.Set;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
import javax.ws.rs.core.MultivaluedHashMap;
import javax.ws.rs.core.MultivaluedMap;
-
import org.onap.policy.apex.service.parameters.carriertechnology.CarrierTechnologyParameters;
import org.onap.policy.common.parameters.GroupValidationResult;
import org.onap.policy.common.parameters.ValidationStatus;
@@ -64,6 +67,9 @@ public class RestClientCarrierTechnologyParameters extends CarrierTechnologyPara
private String url = null;
private HttpMethod httpMethod = null;
private String[][] httpHeaders = null;
+ private static final Pattern patternProperKey = Pattern.compile("(?<=\\{)[^}]*(?=\\})");
+ private static final Pattern patternErrorKey = Pattern.compile(
+ "(\\{[^\\{}]*.?\\{)|(\\{[^\\{}]*$)|(\\}[^\\{}]*.?\\})|(^[^\\{}]*.?\\})|\\{\\s*\\}");
/**
* Constructor to create a REST carrier technology parameters instance and register the instance with the parameter
@@ -163,6 +169,36 @@ public class RestClientCarrierTechnologyParameters extends CarrierTechnologyPara
}
/**
+ * Get the tag for the REST Producer Properties.
+ *
+ * @return set of the tags
+ */
+ public Set<String> getKeysFromUrl() {
+ Matcher matcher = patternProperKey.matcher(this.url);
+ Set<String> key = new HashSet<>();
+ while (matcher.find()) {
+ key.add(matcher.group());
+ }
+ return key;
+ }
+
+ /**
+ * Validate tags in url.
+ * http://www.blah.com/{par1/somethingelse (Missing end tag) use {[^\\{}]*$
+ * http://www.blah.com/{par1/{some}thingelse (Nested tag) use {[^}]*{
+ * http://www.blah.com/{par1}/some}thingelse (Missing start tag1) use }[^{}]*.}
+ * http://www.blah.com/par1}/somethingelse (Missing start tag2) use }[^{}]*}
+ * http://www.blah.com/{}/somethingelse (Empty tag) use {[\s]*}
+ *
+ * @return if url is legal
+ */
+ public boolean validateTagInUrl() {
+ // Check url tag syntax error
+ Matcher matcher = patternErrorKey.matcher(this.url);
+ return (!matcher.find());
+ }
+
+ /**
* {@inheritDoc}.
*/
@Override
@@ -171,7 +207,8 @@ public class RestClientCarrierTechnologyParameters extends CarrierTechnologyPara
// Check if the URL has been set for event output
if (getUrl() == null) {
- result.setResult("url", ValidationStatus.INVALID, "no URL has been set for event sending on REST client");
+ result.setResult("url", ValidationStatus.INVALID,
+ "no URL has been set for event sending on REST client");
}
if (httpHeaders == null) {
@@ -194,6 +231,10 @@ public class RestClientCarrierTechnologyParameters extends CarrierTechnologyPara
}
}
+ if (!validateTagInUrl()) {
+ result.setResult("url", ValidationStatus.INVALID,
+ "no proper URL has been set for event sending on REST client");
+ }
return result;
}