mirror of https://github.com/apache/nifi.git
NIFI-2801 Edited Kafka processor documentation to explicitly state which Kafka versions supported by each processor
This closes #1119. Signed-off-by: Andy LoPresto <alopresto@apache.org>
This commit is contained in:
Andrew Lim
Andy LoPresto
parent
893fed794c
commit
979b4d8ab9
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@ -371,8 +371,7 @@ categorizing them by their functions.
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the content fetched from HDFS.
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- *FetchS3Object*: Fetches the contents of an object from the Amazon Web Services (AWS) Simple Storage Service (S3). The outbound FlowFile contains the contents
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received from S3.
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- *GetKafka*: Consumes messages from Apache Kafka. The messages can be emitted as a FlowFile per message or can be batched together using a user-specified
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delimiter.
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- *GetKafka*: Fetches messages from Apache Kafka, specifically for 0.8.x versions. The messages can be emitted as a FlowFile per message or can be batched together using a user-specified delimiter.
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- *GetMongo*: Executes a user-specified query against MongoDB and writes the contents to a new FlowFile.
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- *GetTwitter*: Allows Users to register a filter to listen to the Twitter "garden hose" or Enterprise endpoint, creating a FlowFile for each tweet
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that is received.
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@ -386,7 +385,7 @@ categorizing them by their functions.
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- *PutSQL*: Executes the contents of a FlowFile as a SQL DDL Statement (INSERT, UPDATE, or DELETE). The contents of the FlowFile must be a valid
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SQL statement. Attributes can be used as parameters so that the contents of the FlowFile can be parameterized SQL statements in order to avoid
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SQL injection attacks.
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- *PutKafka*: Sends the contents of a FlowFile to Kafka as a message. The FlowFile can be sent as a single message or a delimiter, such as a
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- *PutKafka*: Sends the contents of a FlowFile as a message to Apache Kafka, specifically for 0.8.x versions. The FlowFile can be sent as a single message or a delimiter, such as a
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new-line can be specified, in order to send many messages for a single FlowFile.
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- *PutMongo*: Sends the contents of a FlowFile to Mongo as an INSERT or an UPDATE.
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@ -52,11 +52,11 @@ import org.apache.nifi.processor.util.StandardValidators;
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import static org.apache.nifi.processors.kafka.pubsub.KafkaProcessorUtils.HEX_ENCODING;
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import static org.apache.nifi.processors.kafka.pubsub.KafkaProcessorUtils.UTF8_ENCODING;
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@CapabilityDescription("Consumes messages from Apache Kafka specifically built against the Kafka 0.10 Consumer API. "
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@CapabilityDescription("Consumes messages from Apache Kafka specifically built against the Kafka 0.10.x Consumer API. "
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+ " Please note there are cases where the publisher can get into an indefinite stuck state. We are closely monitoring"
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+ " how this evolves in the Kafka community and will take advantage of those fixes as soon as we can. In the mean time"
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+ " it is possible to enter states where the only resolution will be to restart the JVM NiFi runs on.")
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@Tags({"Kafka", "Get", "Ingest", "Ingress", "Topic", "PubSub", "Consume", "0.10"})
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+ " how this evolves in the Kafka community and will take advantage of those fixes as soon as we can. In the meantime"
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+ " it is possible to enter states where the only resolution will be to restart the JVM NiFi runs on. The complementary NiFi processor for sending messages is PublishKafka_0_10.")
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@Tags({"Kafka", "Get", "Ingest", "Ingress", "Topic", "PubSub", "Consume", "0.10.x"})
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@WritesAttributes({
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@WritesAttribute(attribute = KafkaProcessorUtils.KAFKA_COUNT, description = "The number of messages written if more than one"),
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@WritesAttribute(attribute = KafkaProcessorUtils.KAFKA_KEY, description = "The key of message if present and if single message. "
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@ -56,13 +56,13 @@ import org.apache.nifi.processor.io.InputStreamCallback;
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import org.apache.nifi.processor.util.FlowFileFilters;
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import org.apache.nifi.processor.util.StandardValidators;
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@Tags({"Apache", "Kafka", "Put", "Send", "Message", "PubSub", "0.9.x"})
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@CapabilityDescription("Sends the contents of a FlowFile as a message to Apache Kafka using the Kafka 0.9 producer. "
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@Tags({"Apache", "Kafka", "Put", "Send", "Message", "PubSub", "0.10.x"})
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@CapabilityDescription("Sends the contents of a FlowFile as a message to Apache Kafka using the Kafka 0.10.x Producer API."
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+ "The messages to send may be individual FlowFiles or may be delimited, using a "
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+ "user-specified delimiter, such as a new-line. "
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+ " Please note there are cases where the publisher can get into an indefinite stuck state. We are closely monitoring"
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+ " how this evolves in the Kafka community and will take advantage of those fixes as soon as we can. In the mean time"
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+ " it is possible to enter states where the only resolution will be to restart the JVM NiFi runs on.")
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+ " how this evolves in the Kafka community and will take advantage of those fixes as soon as we can. In the meantime"
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+ " it is possible to enter states where the only resolution will be to restart the JVM NiFi runs on. The complementary NiFi processor for fetching messages is ConsumeKafka_0_10.")
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@InputRequirement(InputRequirement.Requirement.INPUT_REQUIRED)
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@DynamicProperty(name = "The name of a Kafka configuration property.", value = "The value of a given Kafka configuration property.",
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description = "These properties will be added on the Kafka configuration after loading any provided configuration properties."
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@ -24,8 +24,8 @@
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<!-- Processor Documentation ================================================== -->
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<h2>Description:</h2>
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<p>
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This Processors polls <a href="http://kafka.apache.org/">Apache Kafka</a>
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for data using KafkaConsumer API available with Kafka 0.10+. When a message is received
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This Processor polls <a href="http://kafka.apache.org/">Apache Kafka</a>
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for data using KafkaConsumer API available with Kafka 0.10.x. When a message is received
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from Kafka, this Processor emits a FlowFile where the content of the FlowFile is the value
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of the Kafka message.
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</p>
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@ -24,9 +24,9 @@
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<!-- Processor Documentation ================================================== -->
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<h2>Description:</h2>
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<p>
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This Processors puts the contents of a FlowFile to a Topic in
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This Processor puts the contents of a FlowFile to a Topic in
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<a href="http://kafka.apache.org/">Apache Kafka</a> using KafkaProducer API available
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with Kafka 0.10+ API. The content of a FlowFile becomes the contents of a Kafka message.
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with Kafka 0.10.x API. The content of a FlowFile becomes the contents of a Kafka message.
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This message is optionally assigned a key by using the <Kafka Key> Property.
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</p>
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@ -69,8 +69,8 @@ import kafka.message.MessageAndMetadata;
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@SupportsBatching
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@InputRequirement(Requirement.INPUT_FORBIDDEN)
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@CapabilityDescription("Fetches messages from Apache Kafka")
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@Tags({"Kafka", "Apache", "Get", "Ingest", "Ingress", "Topic", "PubSub"})
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@CapabilityDescription("Fetches messages from Apache Kafka, specifically for 0.8.x versions. The complementary NiFi processor for sending messages is PutKafka.")
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@Tags({"Kafka", "Apache", "Get", "Ingest", "Ingress", "Topic", "PubSub", "0.8.x"})
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@WritesAttributes({
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@WritesAttribute(attribute = "kafka.topic", description = "The name of the Kafka Topic from which the message was received"),
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@WritesAttribute(attribute = "kafka.key", description = "The key of the Kafka message, if it exists and batch size is 1. If"
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@ -53,9 +53,9 @@ import org.apache.nifi.processor.util.StandardValidators;
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import org.apache.nifi.processors.kafka.KafkaPublisher.KafkaPublisherResult;
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@InputRequirement(Requirement.INPUT_REQUIRED)
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@Tags({ "Apache", "Kafka", "Put", "Send", "Message", "PubSub" })
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@CapabilityDescription("Sends the contents of a FlowFile as a message to Apache Kafka. The messages to send may be individual FlowFiles or may be delimited, using a "
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+ "user-specified delimiter, such as a new-line.")
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@Tags({ "Apache", "Kafka", "Put", "Send", "Message", "PubSub", "0.8.x"})
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@CapabilityDescription("Sends the contents of a FlowFile as a message to Apache Kafka, specifically for 0.8.x versions. The messages to send may be individual FlowFiles or may be delimited, using a "
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+ "user-specified delimiter, such as a new-line. The complementary NiFi processor for fetching messages is GetKafka.")
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@DynamicProperty(name = "The name of a Kafka configuration property.", value = "The value of a given Kafka configuration property.",
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description = "These properties will be added on the Kafka configuration after loading any provided configuration properties."
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+ " In the event a dynamic property represents a property that was already set as part of the static properties, its value wil be"
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@ -52,11 +52,11 @@ import org.apache.nifi.processor.util.StandardValidators;
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import static org.apache.nifi.processors.kafka.pubsub.KafkaProcessorUtils.HEX_ENCODING;
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import static org.apache.nifi.processors.kafka.pubsub.KafkaProcessorUtils.UTF8_ENCODING;
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@CapabilityDescription("Consumes messages from Apache Kafka specifically built against the Kafka 0.9 Consumer API. "
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@CapabilityDescription("Consumes messages from Apache Kafka specifically built against the Kafka 0.9.x Consumer API. "
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+ " Please note there are cases where the publisher can get into an indefinite stuck state. We are closely monitoring"
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+ " how this evolves in the Kafka community and will take advantage of those fixes as soon as we can. In the mean time"
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+ " it is possible to enter states where the only resolution will be to restart the JVM NiFi runs on.")
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@Tags({"Kafka", "Get", "Ingest", "Ingress", "Topic", "PubSub", "Consume", "0.9"})
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+ " it is possible to enter states where the only resolution will be to restart the JVM NiFi runs on. The complementary NiFi processor for sending messages is PublishKafka.")
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@Tags({"Kafka", "Get", "Ingest", "Ingress", "Topic", "PubSub", "Consume", "0.9.x"})
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@WritesAttributes({
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@WritesAttribute(attribute = KafkaProcessorUtils.KAFKA_COUNT, description = "The number of messages written if more than one"),
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@WritesAttribute(attribute = KafkaProcessorUtils.KAFKA_KEY, description = "The key of message if present and if single message. "
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@ -57,12 +57,12 @@ import org.apache.nifi.processor.util.FlowFileFilters;
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import org.apache.nifi.processor.util.StandardValidators;
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@Tags({"Apache", "Kafka", "Put", "Send", "Message", "PubSub", "0.9.x"})
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@CapabilityDescription("Sends the contents of a FlowFile as a message to Apache Kafka using the Kafka 0.9 producer. "
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@CapabilityDescription("Sends the contents of a FlowFile as a message to Apache Kafka using the Kafka 0.9.x Producer. "
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+ "The messages to send may be individual FlowFiles or may be delimited, using a "
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+ "user-specified delimiter, such as a new-line. "
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+ " Please note there are cases where the publisher can get into an indefinite stuck state. We are closely monitoring"
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+ " how this evolves in the Kafka community and will take advantage of those fixes as soon as we can. In the mean time"
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+ " it is possible to enter states where the only resolution will be to restart the JVM NiFi runs on.")
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+ " it is possible to enter states where the only resolution will be to restart the JVM NiFi runs on. The complementary NiFi processor for fetching messages is ConsumeKafka.")
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@InputRequirement(InputRequirement.Requirement.INPUT_REQUIRED)
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@DynamicProperty(name = "The name of a Kafka configuration property.", value = "The value of a given Kafka configuration property.",
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description = "These properties will be added on the Kafka configuration after loading any provided configuration properties."
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@ -24,8 +24,8 @@
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<!-- Processor Documentation ================================================== -->
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<h2>Description:</h2>
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<p>
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This Processors polls <a href="http://kafka.apache.org/">Apache Kafka</a>
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for data using KafkaConsumer API available with Kafka 0.9+. When a message is received
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This Processor polls <a href="http://kafka.apache.org/">Apache Kafka</a>
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for data using KafkaConsumer API available with Kafka 0.9.x. When a message is received
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from Kafka, this Processor emits a FlowFile where the content of the FlowFile is the value
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of the Kafka message.
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</p>
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@ -24,9 +24,9 @@
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<!-- Processor Documentation ================================================== -->
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<h2>Description:</h2>
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<p>
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This Processors puts the contents of a FlowFile to a Topic in
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This Processor puts the contents of a FlowFile to a Topic in
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<a href="http://kafka.apache.org/">Apache Kafka</a> using KafkaProducer API available
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with Kafka 0.9+ API. The content of a FlowFile becomes the contents of a Kafka message.
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with Kafka 0.9.x API. The content of a FlowFile becomes the contents of a Kafka message.
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This message is optionally assigned a key by using the <Kafka Key> Property.
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</p>
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