add kafka_default_offsets when no partiotion specify .support read kafka partition from start#1642
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morningman merged 5 commits intoapache:masterfrom Aug 16, 2019
Merged
add kafka_default_offsets when no partiotion specify .support read kafka partition from start#1642morningman merged 5 commits intoapache:masterfrom
morningman merged 5 commits intoapache:masterfrom
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imay
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Aug 14, 2019
| public static final String KAFKA_PARTITIONS_PROPERTY = "kafka_partitions"; | ||
| public static final String KAFKA_OFFSETS_PROPERTY = "kafka_offsets"; | ||
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| public static final String KAFKA_DEFAULT_OFFSETS="kafka_default_offsets"; |
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| public static final String KAFKA_DEFAULT_OFFSETS="kafka_default_offsets"; | |
| public static final String KAFKA_DEFAULT_OFFSETS = "kafka_default_offsets"; |
| // pair<partition id, offset> | ||
| private List<Pair<Integer, Long>> kafkaPartitionOffsets = Lists.newArrayList(); | ||
| // kafka default offset | ||
| private String kafkaDefaultOffset=""; |
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| private String kafkaDefaultOffset=""; | |
| private String kafkaDefaultOffset = ""; |
| } | ||
| } | ||
| // check default offset | ||
| final String kafkaODefaultffsetsString = dataSourceProperties.get(KAFKA_DEFAULT_OFFSETS); |
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| final String kafkaODefaultffsetsString = dataSourceProperties.get(KAFKA_DEFAULT_OFFSETS); | |
| final String kafkaDefaultOffsetsString = dataSourceProperties.get(KAFKA_DEFAULT_OFFSETS); |
| // if offset is not assigned, start from OFFSET_END | ||
| ((KafkaProgress) progress).addPartitionOffset(Pair.create(kafkaPartition, KafkaProgress.OFFSET_END_VAL)); | ||
| long beginOffSet = KafkaProgress.OFFSET_END_VAL; | ||
| if(!kafkaDefaultOffSet.isEmpty()) { |
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| if(!kafkaDefaultOffSet.isEmpty()) { | |
| if (!kafkaDefaultOffSet.isEmpty()) { |
| ((KafkaProgress) progress).addPartitionOffset(Pair.create(kafkaPartition, KafkaProgress.OFFSET_END_VAL)); | ||
| long beginOffSet = KafkaProgress.OFFSET_END_VAL; | ||
| if(!kafkaDefaultOffSet.isEmpty()) { | ||
| if(kafkaDefaultOffSet.equals(KafkaProgress.OFFSET_BEGINNING)) { |
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| if(kafkaDefaultOffSet.equals(KafkaProgress.OFFSET_BEGINNING)) { | |
| if (kafkaDefaultOffSet.equalsIgnoreCase(KafkaProgress.OFFSET_BEGINNING)) { |
| if(!kafkaDefaultOffSet.isEmpty()) { | ||
| if(kafkaDefaultOffSet.equals(KafkaProgress.OFFSET_BEGINNING)) { | ||
| beginOffSet = KafkaProgress.OFFSET_BEGINNING_VAL; | ||
| }else if(kafkaDefaultOffSet.equals(KafkaProgress.OFFSET_END)) { |
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| }else if(kafkaDefaultOffSet.equals(KafkaProgress.OFFSET_END)) { | |
| } else if (kafkaDefaultOffSet.equalsIgnoreCase(KafkaProgress.OFFSET_END)) { |
morningman
requested changes
Aug 14, 2019
| 4. property | ||
| 4. kafka_default_offsets | ||
| 指定kafka partition的默认起始offset | ||
| 如果没有指定kafka_partitions/kafka_offsets,默认消费所有分区,此时可以指定kafka_default_offsets指定起始 offset。 |
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| 如果没有指定kafka_partitions/kafka_offsets,默认消费所有分区,此时可以指定kafka_default_offsets指定起始 offset。 | |
| 如果没有指定kafka_partitions/kafka_offsets,默认消费所有分区,此时可以指定kafka_default_offsets指定起始 offset。默认为 OFFSET_END,即从末尾开始订阅。 |
| public static final String KAFKA_PARTITIONS_PROPERTY = "kafka_partitions"; | ||
| public static final String KAFKA_OFFSETS_PROPERTY = "kafka_offsets"; | ||
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| public static final String KAFKA_DEFAULT_OFFSETS="kafka_default_offsets"; |
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| public static final String KAFKA_DEFAULT_OFFSETS="kafka_default_offsets"; | |
| public static final String KAFKA_DEFAULT_OFFSETS = "kafka_default_offsets"; |
| 2) OFFSET_END: 从末尾开始订阅。 | ||
| 示例: | ||
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| "kafka_default_offsets"="OFFSET_BEGINNING" |
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| "kafka_default_offsets"="OFFSET_BEGINNING" | |
| "kafka_default_offsets" = "OFFSET_BEGINNING" |
| // pair<partition id, offset> | ||
| private List<Pair<Integer, Long>> kafkaPartitionOffsets = Lists.newArrayList(); | ||
| // kafka default offset | ||
| private String kafkaDefaultOffset=""; |
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| private String kafkaDefaultOffset=""; | |
| private String kafkaDefaultOffset = ""; |
| } | ||
| } | ||
| // check default offset | ||
| final String kafkaODefaultffsetsString = dataSourceProperties.get(KAFKA_DEFAULT_OFFSETS); |
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| final String kafkaODefaultffsetsString = dataSourceProperties.get(KAFKA_DEFAULT_OFFSETS); | |
| final String kafkaDefaultOffsetsString = dataSourceProperties.get(KAFKA_DEFAULT_OFFSETS); |
| if(!kafkaDefaultOffSet.isEmpty()) { | ||
| if(kafkaDefaultOffSet.equals(KafkaProgress.OFFSET_BEGINNING)) { | ||
| beginOffSet = KafkaProgress.OFFSET_BEGINNING_VAL; | ||
| }else if(kafkaDefaultOffSet.equals(KafkaProgress.OFFSET_END)) { |
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| }else if(kafkaDefaultOffSet.equals(KafkaProgress.OFFSET_END)) { | |
| } else if(kafkaDefaultOffSet.equals(KafkaProgress.OFFSET_END)) { |
| beginOffSet = KafkaProgress.OFFSET_BEGINNING_VAL; | ||
| }else if(kafkaDefaultOffSet.equals(KafkaProgress.OFFSET_END)) { | ||
| beginOffSet = KafkaProgress.OFFSET_END_VAL; | ||
| }else { |
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| }else { | |
| } else { |
| // if offset is not assigned, start from OFFSET_END | ||
| ((KafkaProgress) progress).addPartitionOffset(Pair.create(kafkaPartition, KafkaProgress.OFFSET_END_VAL)); | ||
| long beginOffSet = KafkaProgress.OFFSET_END_VAL; | ||
| if(!kafkaDefaultOffSet.isEmpty()) { |
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| if(!kafkaDefaultOffSet.isEmpty()) { | |
| if (!kafkaDefaultOffSet.isEmpty()) { |
| ((KafkaProgress) progress).addPartitionOffset(Pair.create(kafkaPartition, KafkaProgress.OFFSET_END_VAL)); | ||
| long beginOffSet = KafkaProgress.OFFSET_END_VAL; | ||
| if(!kafkaDefaultOffSet.isEmpty()) { | ||
| if(kafkaDefaultOffSet.equals(KafkaProgress.OFFSET_BEGINNING)) { |
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| if(kafkaDefaultOffSet.equals(KafkaProgress.OFFSET_BEGINNING)) { | |
| if (kafkaDefaultOffSet.equals(KafkaProgress.OFFSET_BEGINNING)) { |
morningman
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Aug 15, 2019
fe/src/main/java/org/apache/doris/load/routineload/KafkaRoutineLoadJob.java
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…eLoadJob.java Co-Authored-By: Mingyu Chen <morningman@163.com>
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add kafka_default_offsets when no partiotion specify
value OFFSET_BEGINNING,OFFSET_END