A C D F G I K N O P S T
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All Classes All Packages
All Classes All Packages
A
- ack(Object) - Method in class org.apache.heron.spouts.kafka.KafkaSpout
- activate() - Method in class org.apache.heron.spouts.kafka.KafkaSpout
C
- close() - Method in class org.apache.heron.spouts.kafka.KafkaSpout
- ConsumerRecordTransformer<K,V> - Interface in org.apache.heron.spouts.kafka
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This is the transformer class whose responsibility is to: define the id of the output streams declare the list of fields of the output tuple translate the incoming Kafka record into the list of values of the output tuple
- create() - Method in class org.apache.heron.spouts.kafka.DefaultKafkaConsumerFactory
- create() - Method in class org.apache.heron.spouts.kafka.DefaultTopicPatternProvider
- create() - Method in interface org.apache.heron.spouts.kafka.KafkaConsumerFactory
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create the underlying KafkaConsumer
- create() - Method in interface org.apache.heron.spouts.kafka.TopicPatternProvider
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create the topic matching regex pattern
D
- deactivate() - Method in class org.apache.heron.spouts.kafka.KafkaSpout
- declareOutputFields(OutputFieldsDeclarer) - Method in class org.apache.heron.spouts.kafka.KafkaSpout
- DefaultConsumerRecordTransformer<K,V> - Class in org.apache.heron.spouts.kafka
- DefaultConsumerRecordTransformer() - Constructor for class org.apache.heron.spouts.kafka.DefaultConsumerRecordTransformer
- DefaultKafkaConsumerFactory<K,V> - Class in org.apache.heron.spouts.kafka
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a simple Kafka Consumer factory that builds a KafkaConsumer instance from a
Map
as the properties to configure it. - DefaultKafkaConsumerFactory(Map<String, Object>) - Constructor for class org.apache.heron.spouts.kafka.DefaultKafkaConsumerFactory
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the config map, key strings should be from
ConsumerConfig
- DefaultTopicPatternProvider - Class in org.apache.heron.spouts.kafka
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the built-in default pattern provider to create a topic pattern out of a regex string
- DefaultTopicPatternProvider(String) - Constructor for class org.apache.heron.spouts.kafka.DefaultTopicPatternProvider
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create a provider out of a regular expression string
F
- fail(Object) - Method in class org.apache.heron.spouts.kafka.KafkaSpout
G
- getComponentConfiguration() - Method in class org.apache.heron.spouts.kafka.KafkaSpout
- getConsumerRecordTransformer() - Method in class org.apache.heron.spouts.kafka.KafkaSpout
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return the consumer record transformer
- getFieldNames(String) - Method in interface org.apache.heron.spouts.kafka.ConsumerRecordTransformer
- getOutputStreams() - Method in interface org.apache.heron.spouts.kafka.ConsumerRecordTransformer
- getValueAndReset() - Method in class org.apache.heron.spouts.kafka.KafkaMetricDecorator
I
- initState(State<TopicPartition, Long>) - Method in class org.apache.heron.spouts.kafka.KafkaSpout
K
- KafkaConsumerFactory<K,V> - Interface in org.apache.heron.spouts.kafka
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the factory to create the underlying KafkaConsumer instance the Kafka Spout will be using to consume data from Kafka cluster
- KafkaConsumerRebalanceListener() - Constructor for class org.apache.heron.spouts.kafka.KafkaSpout.KafkaConsumerRebalanceListener
- KafkaMetricDecorator<M extends org.apache.kafka.common.Metric> - Class in org.apache.heron.spouts.kafka
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a decorator to convert a Kafka Metric to a Heron Metric so that Kafka metrics can be exposed via Heron Metrics Manager
- KafkaSpout<K,V> - Class in org.apache.heron.spouts.kafka
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Kafka spout to consume data from Kafka topic(s), each record is converted into a tuple via
ConsumerRecordTransformer
, and emitted into a topology - KafkaSpout(KafkaConsumerFactory<K, V>, Collection<String>) - Constructor for class org.apache.heron.spouts.kafka.KafkaSpout
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create a KafkaSpout instance that subscribes to a list of topics
- KafkaSpout(KafkaConsumerFactory<K, V>, TopicPatternProvider) - Constructor for class org.apache.heron.spouts.kafka.KafkaSpout
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create a KafkaSpout instance that subscribe to all topics matching the topic pattern
- KafkaSpout.KafkaConsumerRebalanceListener - Class in org.apache.heron.spouts.kafka
N
- nextTuple() - Method in class org.apache.heron.spouts.kafka.KafkaSpout
O
- onPartitionsAssigned(Collection<TopicPartition>) - Method in class org.apache.heron.spouts.kafka.KafkaSpout.KafkaConsumerRebalanceListener
- onPartitionsRevoked(Collection<TopicPartition>) - Method in class org.apache.heron.spouts.kafka.KafkaSpout.KafkaConsumerRebalanceListener
- open(Map<String, Object>, TopologyContext, SpoutOutputCollector) - Method in class org.apache.heron.spouts.kafka.KafkaSpout
- org.apache.heron.spouts.kafka - package org.apache.heron.spouts.kafka
P
- preSave(String) - Method in class org.apache.heron.spouts.kafka.KafkaSpout
S
- setConsumerRecordTransformer(ConsumerRecordTransformer<K, V>) - Method in class org.apache.heron.spouts.kafka.KafkaSpout
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set the Kafka record transformer
T
- TopicPatternProvider - Interface in org.apache.heron.spouts.kafka
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convenient interface to provider a topic match pattern
- transform(ConsumerRecord<K, V>) - Method in interface org.apache.heron.spouts.kafka.ConsumerRecordTransformer
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