更新时间:2023-06-20 GMT+08:00
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在Linux下调测程序

ClickHouse应用程序支持在Linux环境中运行。在程序代码完成开发后,您可以上传Jar包至准备好的Linux运行环境中运行。

前提条件

Linux环境已安装JDK,版本号需要和IntelliJ IDEA导出Jar包使用的JDK版本一致,并设置好Java环境变量。

编译并运行程序

  1. 导出jar包

    1. 进入IntelliJ IDEA,选择“File > Project Structure > Artifacts”。
    2. 单击“加号”,选择“JAR > From modules with dependencies”。

    3. “Main Class”选择“com.huawei.clickhouse.examples.Demo”,单击OK。

    4. 选择“Build> Build Artifacts”。编译成功后在“clickhouse-examples\out\artifacts\”目录下查看并获取当前目录的所有jar文件。

  2. 将“clickhouse-examples\out\artifacts\clickhouse_examples.jar”目录下的所有jar文件和“clickhouse-examples”目录下的“conf”文件夹拷贝到ClickHouse客户端安装目录下,例如“客户端安装目录/JDBC”目录下。
  3. 登录客户端节点,进入jar文件上传目录下,修改文件权限为700。

    cd /opt/client

    chmod 700 clickhouse-examples.jar

  4. 在“clickhouse_examples.jar”所在客户端目录下执行如下命令运行jar包:

    source 客户端安装目录/bigdata_env

    java -cp ./*:conf/clickhouse-example.properties com.huawei.clickhouse.examples.Demo

查看调测结果

ClickHouse应用程序运行完成后,可通过以下方式查看程序运行情况:

  • 通过运行结果查看程序运行情况。
  • 通过ClickHouse日志获取应用运行情况。

    即查看当前jar文件所在目录的“logs/clickhouse-example.log”日志文件,例如“客户端安装目录/JDBC/logs/clickhouse-example.log”。

    jar包运行结果如下:

    2021-06-10 20:53:56,028 | INFO  | main | Current load balancer is 10.112.17.150:21426 | com.huawei.clickhouse.examples.Util.insertData(Util.java:128)
    2021-06-10 20:53:58,247 | INFO  | main | Inert batch time is 1442 ms | com.huawei.clickhouse.examples.Util.insertData(Util.java:145)
    2021-06-10 20:53:59,649 | INFO  | main | Inert batch time is 1313 ms | com.huawei.clickhouse.examples.Util.insertData(Util.java:145)
    2021-06-10 20:54:05,872 | INFO  | main | Inert batch time is 6132 ms | com.huawei.clickhouse.examples.Util.insertData(Util.java:145)
    2021-06-10 20:54:10,223 | INFO  | main | Inert batch time is 4272 ms | com.huawei.clickhouse.examples.Util.insertData(Util.java:145)
    2021-06-10 20:54:11,614 | INFO  | main | Inert batch time is 1300 ms | com.huawei.clickhouse.examples.Util.insertData(Util.java:145)
    2021-06-10 20:54:12,871 | INFO  | main | Inert batch time is 1200 ms | com.huawei.clickhouse.examples.Util.insertData(Util.java:145)
    2021-06-10 20:54:14,589 | INFO  | main | Inert batch time is 1663 ms | com.huawei.clickhouse.examples.Util.insertData(Util.java:145)
    2021-06-10 20:54:16,141 | INFO  | main | Inert batch time is 1500 ms | com.huawei.clickhouse.examples.Util.insertData(Util.java:145)
    2021-06-10 20:54:17,690 | INFO  | main | Inert batch time is 1498 ms | com.huawei.clickhouse.examples.Util.insertData(Util.java:145)
    2021-06-10 20:54:19,206 | INFO  | main | Inert batch time is 1468 ms | com.huawei.clickhouse.examples.Util.insertData(Util.java:145)
    2021-06-10 20:54:19,207 | INFO  | main | Inert all batch time is 22626 ms | com.huawei.clickhouse.examples.Util.insertData(Util.java:148)
    2021-06-10 20:54:19,208 | INFO  | main | Current load balancer is 10.112.17.150:21426 | com.huawei.clickhouse.examples.Util.exeSql(Util.java:58)
    2021-06-10 20:54:20,231 | INFO  | main | Execute query:select * from mutong1.testtb_all order by age limit 10 | com.huawei.clickhouse.examples.Util.exeSql(Util.java:63)
    2021-06-10 20:54:21,266 | INFO  | main | Execute time is 1035 ms | com.huawei.clickhouse.examples.Util.exeSql(Util.java:67)
    2021-06-10 20:54:21,267 | INFO  | main | Current load balancer is 10.112.17.150:21426 | com.huawei.clickhouse.examples.Util.exeSql(Util.java:58)
    2021-06-10 20:54:21,815 | INFO  | main | Execute query:select toYYYYMM(date),count(1) from mutong1.testtb_all group by toYYYYMM(date) order by count(1) DESC limit 10 | com.huawei.clickhouse.examples.Util.exeSql(Util.java:63)
    2021-06-10 20:54:22,897 | INFO  | main | Execute time is 1082 ms | com.huawei.clickhouse.examples.Util.exeSql(Util.java:67)
    2021-06-10 20:54:22,898 | INFO  | main | name	age	date	 | com.huawei.clickhouse.examples.Demo.queryData(Demo.java:144)
    2021-06-10 20:54:22,898 | INFO  | main | huawei_266	0	2021-12-19	 | com.huawei.clickhouse.examples.Demo.queryData(Demo.java:144)
    2021-06-10 20:54:22,899 | INFO  | main | huawei_2500	0	2021-12-29	 | com.huawei.clickhouse.examples.Demo.queryData(Demo.java:144)
    2021-06-10 20:54:22,899 | INFO  | main | huawei_8980	0	2021-12-16	 | com.huawei.clickhouse.examples.Demo.queryData(Demo.java:144)
    2021-06-10 20:54:22,899 | INFO  | main | huawei_671	0	2021-12-29	 | com.huawei.clickhouse.examples.Demo.queryData(Demo.java:144)
    2021-06-10 20:54:22,899 | INFO  | main | huawei_2225	0	2021-12-12	 | com.huawei.clickhouse.examples.Demo.queryData(Demo.java:144)
    2021-06-10 20:54:22,899 | INFO  | main | huawei_6040	0	2021-12-14	 | com.huawei.clickhouse.examples.Demo.queryData(Demo.java:144)
    2021-06-10 20:54:22,899 | INFO  | main | huawei_7294	0	2021-12-10	 | com.huawei.clickhouse.examples.Demo.queryData(Demo.java:144)
    2021-06-10 20:54:22,899 | INFO  | main | huawei_1133	0	2021-12-25	 | com.huawei.clickhouse.examples.Demo.queryData(Demo.java:144)
    2021-06-10 20:54:22,900 | INFO  | main | huawei_3161	0	2021-12-21	 | com.huawei.clickhouse.examples.Demo.queryData(Demo.java:144)
    2021-06-10 20:54:22,900 | INFO  | main | huawei_3992	0	2021-11-25	 | com.huawei.clickhouse.examples.Demo.queryData(Demo.java:144)
    2021-06-10 20:54:22,900 | INFO  | main | toYYYYMM(date)	count()	 | com.huawei.clickhouse.examples.Demo.queryData(Demo.java:144)
    2021-06-10 20:54:22,900 | INFO  | main | 201910	2247	 | com.huawei.clickhouse.examples.Demo.queryData(Demo.java:144)
    2021-06-10 20:54:22,900 | INFO  | main | 202105	2213	 | com.huawei.clickhouse.examples.Demo.queryData(Demo.java:144)
    2021-06-10 20:54:22,900 | INFO  | main | 201801	2208	 | com.huawei.clickhouse.examples.Demo.queryData(Demo.java:144)
    2021-06-10 20:54:22,900 | INFO  | main | 201803	2204	 | com.huawei.clickhouse.examples.Demo.queryData(Demo.java:144)
    2021-06-10 20:54:22,901 | INFO  | main | 201810	2167	 | com.huawei.clickhouse.examples.Demo.queryData(Demo.java:144)
    2021-06-10 20:54:22,901 | INFO  | main | 201805	2166	 | com.huawei.clickhouse.examples.Demo.queryData(Demo.java:144)
    2021-06-10 20:54:22,901 | INFO  | main | 201901	2164	 | com.huawei.clickhouse.examples.Demo.queryData(Demo.java:144)
    2021-06-10 20:54:22,901 | INFO  | main | 201908	2145	 | com.huawei.clickhouse.examples.Demo.queryData(Demo.java:144)
    2021-06-10 20:54:22,901 | INFO  | main | 201912	2143	 | com.huawei.clickhouse.examples.Demo.queryData(Demo.java:144)
    2021-06-10 20:54:22,901 | INFO  | main | 202107	2137	 | com.huawei.clickhouse.examples.Demo.queryData(Demo.java:144)
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