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Function
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- filename ()
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- memory()
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- next {a}
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- not ()
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- null
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- o()
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- olap_query ()
- ones()
- open()
- or()
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- oss_ close ()
- oss_ copy ()
- oss_ file ()
- oss_ list ()
- oss_ open ()
- output()
- p()
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- paste ()
- pca ()
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- pdate()
- pearson ()
- penum()
- periods()
- permut()
- pfind()
- pi()
- pivot()
- pjoin()
- pls()
- pmax()
- pmin()
- polyfit()
- pos()
- power()
- prior()
- proc()
- product()
- proportion()
- property()
- pseg()
- pselect()
- pseudo()
- psort()
- ptop()
- push()
- Qconnect()
- Qdirectory ()
- Qenv()
- Qfile()
- Qload()
- Qlock()
- Qmove()
- query()
- r(T,F)
- r.(x,…)
- r.F
- r.F=x
- r2dbc_close()
- r2dbc_exec()
- r2dbc_open()
- r2dbc_query()
- rand ()
- rands()
- range()
- rank()
- ranki()
- rankm ()
- ranks()
- read()
- record()
- redis_close ()
- redis_command()
- redis_open ()
- regex()
- register()
- remainder()
- rename()
- replace ()
- report_config()
- report_export ()
- report_open()
- report_run()
- reportlite_config ()
- reportlite_export ()
- reportlite_open()
- reportlite_run()
- reset()
- result
- return xi
- rgb()
- ridge()
- right()
- rmmiss ()
- rmmissdim ()
- rollback()
- round()
- row()
- rsa ()
- run()
- rvs()
- s3_ bucket ()
- s3_ close ()
- s3_ copy ()
- s3_ file ()
- s3_ list ()
- s3_ open ()
- sap_client()
- sap_close()
- sap_cursor()
- sap_execute()
- sap_getparam()
- sap_table()
- savepoint()
- sbs()
- se()
- second()
- segp()
- select()
- seq()
- sert()
- setenum()
- sf_close()
- sf_open ()
- sf_query ()
- sf_wsdlclose ()
- sf_wsdlopen ()
- sf_wsdlquery ()
- sf_wsdlview ()
- sg ()
- shift()
- sign()
- sin()
- sinh()
- size()
- skew ()
- skip()
- sleep()
- smooth()
- sort()
- sortx()
- spark_ open()
- spark_close()
- spark_cursor()
- spark_query()
- spark_read()
- spearman ()
- splinemthd ()
- split()
- splserver ()
- sqlparse()
- sqltranslate ()
- substr ()
- stax_close()
- stax_open()
- stax_cursor()
- stax_query()
- sqrt()
- step()
- string()
- structure
- sum()
- svm()
- swap()
- switch()
- syncfile(hs,p)
- system()
- T()
- tarcorskew()
- tan()
- tanh()
- time()
- tinv()
- to()
- top()
- total()
- transpose()
- trim()
- true
- try
- ttest_p ()
- typeof(x)
- union( )
- update()
- upper ()
- urlencode()
- uuid()
- v()
- var()
- was_ bucket ()
- was_ close ()
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- was_ file ()
- was_ list ()
- was_ open ()
- web_crawl()
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- write()
- ws_call()
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- xjoin()
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- xlscell()
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- xlsexport ()
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- xml()
- xor()
- xunion( )
- year()
- ym2_close ()
- ym2_env ()
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- ym2_model ()
- ym2_pcfload ()
- ym2_pcfsave ()
- ym2_predict()
- ym2_result()
- zeros()
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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：
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。 |