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Function
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- prior()
- proc()
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- property()
- pseg()
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- pseudo()
- psort()
- ptop()
- push()
- Qconnect()
- Qdirectory ()
- Qenv()
- Qfile()
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- query()
- r(T,F)
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- r.F=x
- r2dbc_close()
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- rand ()
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- range()
- rank()
- ranki()
- rankm ()
- ranks()
- read()
- record()
- redis_close ()
- redis_command()
- redis_open ()
- regex()
- register()
- remainder()
- rename()
- replace ()
- report_config()
- report_export()
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- report_insert()
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- report_open()
- report_replace()
- report_run()
- report_write()
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- reportlite_open()
- reportlite_open()
- reportlite_replace()
- reportlite_run()
- reportlite_write()
- reset()
- result
- return xi
- rgb()
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- s3_ open ()
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- sap_getparam()
- sap_table()
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- sbs()
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- second()
- segp()
- select()
- seq()
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- sf_open ()
- sf_query ()
- sf_wsdlclose ()
- sf_wsdlopen ()
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- sf_wsdlview ()
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- substr ()
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kafka_send ()
描述：
producer发送消息。
语法：
kafka_send(fd, [key,] value)
kafka_send(fd, partition, key, value)
备注：
KafkaCli外部库函数，外部库的使用请参考《外部库使用指南》。
无分区时，参数key可以省略；有分区时，参数partition、key、value都不可以省略。
参数：
|
fd |
连接对象。 |
|
key |
消息的关键字。 |
|
value |
消息的值。 |
|
partition |
分区索引号，以0开始的整数或序列。 |
示例：
|
|
A |
|
|
1 |
=kafka_open("D://kafka.properties","topic-test") |
连接kafka server 。 |
|
2 |
=kafka_send(A1, "A100","apple") |
将key为A100，value为apple的消息发送至A1。 |
|
3 |
=kafka_send(A1,"apple") |
无分区时，可以省略参数key。 |
|
4 |
=kafka_open(file("D://kafka.properties");"topic-test1") |
|
|
5 |
=kafka_send(A1,1, "A100","apple") |
有分区时，参数都不能省略。 |
|
6 |
=kafka_close(A1) |
关闭连接。 |