diff options
author | 2018-08-30 09:37:29 +0100 | |
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committer | 2018-08-31 19:23:41 +0100 | |
commit | f32508381ce0b555fc14978cbaa458aa4e2d91c5 (patch) | |
tree | 1cab66e5372b6467f288ae1351ce836e4eba2d03 /plugins/plugins-event/plugins-event-carrier/plugins-event-carrier-kafka/src/main/java | |
parent | 052038c7a7e0b385462b3b653b7d06094d472df3 (diff) |
Use parameter service in apex
Switch parameter handling in apex to use
the ONAP PF common parameter service
Change-Id: Id318d19c726b18b1a69c630fa81ca7d695355e9c
Issue-ID: POLICY-954
Signed-off-by: liamfallon <liam.fallon@ericsson.com>
Diffstat (limited to 'plugins/plugins-event/plugins-event-carrier/plugins-event-carrier-kafka/src/main/java')
-rw-r--r-- | plugins/plugins-event/plugins-event-carrier/plugins-event-carrier-kafka/src/main/java/org/onap/policy/apex/plugins/event/carrier/kafka/KAFKACarrierTechnologyParameters.java | 109 |
1 files changed, 66 insertions, 43 deletions
diff --git a/plugins/plugins-event/plugins-event-carrier/plugins-event-carrier-kafka/src/main/java/org/onap/policy/apex/plugins/event/carrier/kafka/KAFKACarrierTechnologyParameters.java b/plugins/plugins-event/plugins-event-carrier/plugins-event-carrier-kafka/src/main/java/org/onap/policy/apex/plugins/event/carrier/kafka/KAFKACarrierTechnologyParameters.java index 2357b1807..5ce96662e 100644 --- a/plugins/plugins-event/plugins-event-carrier/plugins-event-carrier-kafka/src/main/java/org/onap/policy/apex/plugins/event/carrier/kafka/KAFKACarrierTechnologyParameters.java +++ b/plugins/plugins-event/plugins-event-carrier/plugins-event-carrier-kafka/src/main/java/org/onap/policy/apex/plugins/event/carrier/kafka/KAFKACarrierTechnologyParameters.java @@ -25,6 +25,8 @@ import java.util.Collection; import java.util.Properties; import org.onap.policy.apex.service.parameters.carriertechnology.CarrierTechnologyParameters; +import org.onap.policy.common.parameters.GroupValidationResult; +import org.onap.policy.common.parameters.ValidationStatus; /** * Apex parameters for Kafka as an event carrier technology. @@ -42,6 +44,9 @@ public class KAFKACarrierTechnologyParameters extends CarrierTechnologyParameter /** The consumer plugin class for the Kafka carrier technology. */ public static final String KAFKA_EVENT_CONSUMER_PLUGIN_CLASS = ApexKafkaConsumer.class.getCanonicalName(); + // Repeated strings in messages + private static final String SPECIFY_AS_STRING_MESSAGE = "not specified, must be specified as a string"; + // Default parameter values private static final String DEFAULT_ACKS = "all"; private static final String DEFAULT_BOOTSTRAP_SERVERS = "localhost:9092"; @@ -102,7 +107,7 @@ public class KAFKACarrierTechnologyParameters extends CarrierTechnologyParameter * service. */ public KAFKACarrierTechnologyParameters() { - super(KAFKACarrierTechnologyParameters.class.getCanonicalName()); + super(); // Set the carrier technology properties for the kafka carrier technology this.setLabel(KAFKA_CARRIER_TECHNOLOGY_LABEL); @@ -308,89 +313,107 @@ public class KAFKACarrierTechnologyParameters extends CarrierTechnologyParameter * @see org.onap.policy.apex.apps.uservice.parameters.ApexParameterValidator#validate() */ @Override - public String validate() { - final StringBuilder errorMessageBuilder = new StringBuilder(); - - errorMessageBuilder.append(super.validate()); + public GroupValidationResult validate() { + final GroupValidationResult result = super.validate(); - if (bootstrapServers == null || bootstrapServers.trim().length() == 0) { - errorMessageBuilder - .append(" bootstrapServers not specified, must be specified as a string of form host:port\n"); + if (isNullOrBlank(bootstrapServers)) { + result.setResult("bootstrapServers", ValidationStatus.INVALID, + "not specified, must be specified as a string of form host:port"); } - if (acks == null || acks.trim().length() == 0) { - errorMessageBuilder.append(" acks not specified, must be specified as a string with values [0|1|all]\n"); + if (isNullOrBlank(acks)) { + result.setResult("acks", ValidationStatus.INVALID, + "not specified, must be specified as a string with values [0|1|all]"); } if (retries < 0) { - errorMessageBuilder.append(" retries [" + retries + "] invalid, must be specified as retries >= 0\n"); + result.setResult(PROPERTY_RETRIES, ValidationStatus.INVALID, + "[" + retries + "] invalid, must be specified as retries >= 0"); } if (batchSize < 0) { - errorMessageBuilder - .append(" batchSize [" + batchSize + "] invalid, must be specified as batchSize >= 0\n"); + result.setResult("batchSize", ValidationStatus.INVALID, + "[" + batchSize + "] invalid, must be specified as batchSize >= 0"); } if (lingerTime < 0) { - errorMessageBuilder - .append(" lingerTime [" + lingerTime + "] invalid, must be specified as lingerTime >= 0\n"); + result.setResult("lingerTime", ValidationStatus.INVALID, + "[" + lingerTime + "] invalid, must be specified as lingerTime >= 0"); } if (bufferMemory < 0) { - errorMessageBuilder - .append(" bufferMemory [" + bufferMemory + "] invalid, must be specified as bufferMemory >= 0\n"); + result.setResult("bufferMemory", ValidationStatus.INVALID, + "[" + bufferMemory + "] invalid, must be specified as bufferMemory >= 0"); } - if (groupId == null || groupId.trim().length() == 0) { - errorMessageBuilder.append(" groupId not specified, must be specified as a string\n"); + if (isNullOrBlank(groupId)) { + result.setResult("groupId", ValidationStatus.INVALID, SPECIFY_AS_STRING_MESSAGE); } if (autoCommitTime < 0) { - errorMessageBuilder.append( - " autoCommitTime [" + autoCommitTime + "] invalid, must be specified as autoCommitTime >= 0\n"); + result.setResult("autoCommitTime", ValidationStatus.INVALID, + "[" + autoCommitTime + "] invalid, must be specified as autoCommitTime >= 0"); } if (sessionTimeout < 0) { - errorMessageBuilder.append( - " sessionTimeout [" + sessionTimeout + "] invalid, must be specified as sessionTimeout >= 0\n"); + result.setResult("sessionTimeout", ValidationStatus.INVALID, + "[" + sessionTimeout + "] invalid, must be specified as sessionTimeout >= 0"); } - if (producerTopic == null || producerTopic.trim().length() == 0) { - errorMessageBuilder.append(" producerTopic not specified, must be specified as a string\n"); + if (isNullOrBlank(producerTopic)) { + result.setResult("producerTopic", ValidationStatus.INVALID, + SPECIFY_AS_STRING_MESSAGE); } if (consumerPollTime < 0) { - errorMessageBuilder.append(" consumerPollTime [" + consumerPollTime - + "] invalid, must be specified as consumerPollTime >= 0\n"); + result.setResult("consumerPollTime", ValidationStatus.INVALID, + "[" + consumerPollTime + "] invalid, must be specified as consumerPollTime >= 0"); } - if (consumerTopicList == null || consumerTopicList.length == 0) { - errorMessageBuilder.append(" consumerTopicList not specified, must be specified as a list of strings\n"); + validateConsumerTopicList(result); + + if (isNullOrBlank(keySerializer)) { + result.setResult("keySerializer", ValidationStatus.INVALID, + SPECIFY_AS_STRING_MESSAGE); } - for (final String consumerTopic : consumerTopicList) { - if (consumerTopic == null || consumerTopic.trim().length() == 0) { - errorMessageBuilder.append(" invalid consumer topic \"" + consumerTopic - + "\" specified on consumerTopicList, consumer topics must be specified as strings\n"); - } + if (isNullOrBlank(valueSerializer)) { + result.setResult("valueSerializer", ValidationStatus.INVALID, + SPECIFY_AS_STRING_MESSAGE); } - if (keySerializer == null || keySerializer.trim().length() == 0) { - errorMessageBuilder.append(" keySerializer not specified, must be specified as a string\n"); + if (isNullOrBlank(keyDeserializer)) { + result.setResult("keyDeserializer", ValidationStatus.INVALID, + SPECIFY_AS_STRING_MESSAGE); } - if (valueSerializer == null || valueSerializer.trim().length() == 0) { - errorMessageBuilder.append(" valueSerializer not specified, must be specified as a string\n"); + if (isNullOrBlank(valueDeserializer)) { + result.setResult("valueDeserializer", ValidationStatus.INVALID, + SPECIFY_AS_STRING_MESSAGE); } - if (keyDeserializer == null || keyDeserializer.trim().length() == 0) { - errorMessageBuilder.append(" keyDeserializer not specified, must be specified as a string\n"); + return result; + } + + private void validateConsumerTopicList(final GroupValidationResult result) { + if (consumerTopicList == null || consumerTopicList.length == 0) { + result.setResult("consumerTopicList", ValidationStatus.INVALID, + "not specified, must be specified as a list of strings"); } - if (valueDeserializer == null || valueDeserializer.trim().length() == 0) { - errorMessageBuilder.append(" valueDeserializer not specified, must be specified as a string\n"); + StringBuilder consumerTopicStringBuilder = new StringBuilder(); + for (final String consumerTopic : consumerTopicList) { + if (consumerTopic == null || consumerTopic.trim().length() == 0) { + consumerTopicStringBuilder.append(consumerTopic + "/"); + } + } + if (consumerTopicStringBuilder.length() > 0) { + result.setResult("consumerTopicList", ValidationStatus.INVALID, + "invalid consumer topic list entries found: /" + consumerTopicStringBuilder.toString()); } + } - return errorMessageBuilder.toString(); + private boolean isNullOrBlank(final String stringValue) { + return stringValue == null || stringValue.trim().length() == 0; } } |