sqoop和oozie将lastvalue打印到新行

6psbrbz9  于 2021-06-03  发布在  Sqoop
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下面是我在oozie中的sqoop命令。

<action name="sqoop_test" retry-max="${maxretry}" retry-interval="${retryinterval}">
    <sqoop xmlns="uri:oozie:sqoop-action:0.2">
        <job-tracker>${jobTracker}</job-tracker>
        <name-node>${nameNode}</name-node>
        <command>import --connect jdbc:mysql:loadbalance://sql01.sboxdc.com/mydb --username usr1 --password********--table source_table --incremental lastmodified -check-column last_modified --merge-key Id --last-value "${wf:actionData('get_last_modified_time')['last_modified_date']}" --target-dir /warehouse/external_data/sms/target_location --as-textfile </command>
    </sqoop>
    <ok to="end"/>
    <error to="fail"/>
</action>

上述操作失败,因为它将最后一个值打断为新行。
从日志:

Sqoop command arguments :
         import
         --connect
         jdbc:mysql:loadbalance://sql01.sboxdc.com/mydb
         --username
         usr1
         --password
       ********
         --table
         source_table
         --incremental
         lastmodified
         -check-column
         last_modified
         --merge-key
         Id
         --last-value
         "2019-01-01
         00:00:00"
         --target-dir
         /warehouse/external_data/sms/target_location
         --as-textfile

2019-06-18 11:19:25,768 ERROR [main] org.apache.sqoop.tool.BaseSqoopTool: Error parsing arguments for import:
2019-06-18 11:19:25,768 ERROR [main] org.apache.sqoop.tool.BaseSqoopTool: Unrecognized argument: 00:00:00"
2019-06-18 11:19:25,768 ERROR [main] org.apache.sqoop.tool.BaseSqoopTool: Unrecognized argument: --target-dir
2019-06-18 11:19:25,768 ERROR [main] org.apache.sqoop.tool.BaseSqoopTool: Unrecognized argument: /warehouse/external_data/sms/sb_subscribermacs
2019-06-18 11:19:25,768 ERROR [main] org.apache.sqoop.tool.BaseSqoopTool: Unrecognized argument: --as-textfile

如何强制sqoop在单行中匹配'last\u value'值?

31moq8wy

31moq8wy1#

正如您所发现的,当您使用command元素时,oozie会将每个空格上的命令拆分为多个参数。如果参数中有空格,比如最后一个值的日期,则应该使用多个空格 arg 而不是选项。所以会是这样的:

<action name="sqoop_test" retry-max="${maxretry}" retry-interval="${retryinterval}">
    <sqoop xmlns="uri:oozie:sqoop-action:0.2">
        <job-tracker>${jobTracker}</job-tracker>
        <name-node>${nameNode}</name-node>
        <arg>import</arg>
        <arg>--conect</arg>
        <arg>jdbc:mysql:loadbalance://sql01.sboxdc.com/mydb</arg>
        <!--All the other arguments...-->
        <arg>--last-value</arg>
        <arg>"${wf:actionData('get_last_modified_time')['last_modified_date']}</arg>
        <!--Other arguments...-->        
    </sqoop>
    <ok to="end"/>
    <error to="fail"/>
</action>

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