在AWS Glue中,Jobs、Job runs和Trigger是三个重要的术语。下面是它们的解释和示例代码:
import boto3
# 创建AWS Glue客户端
glue_client = boto3.client('glue', region_name='us-west-2')
# 创建Job
response = glue_client.create_job(
Name='MyGlueJob',
Role='my-glue-role',
Command={
'Name': 'glueetl',
'ScriptLocation': 's3://my-bucket/my-glue-script.py'
},
DefaultArguments={
'--job-language': 'python',
'--output-dir': 's3://my-bucket/output/'
}
)
# 执行Job
response = glue_client.start_job_run(
JobName='MyGlueJob'
)
import boto3
# 创建AWS Glue客户端
glue_client = boto3.client('glue', region_name='us-west-2')
# 获取Job run状态
response = glue_client.get_job_run(
JobName='MyGlueJob',
RunId='jr_1234567890'
)
# 打印Job run状态
print(response['JobRun']['JobRunState'])
import boto3
# 创建AWS Glue客户端
glue_client = boto3.client('glue', region_name='us-west-2')
# 创建Trigger
response = glue_client.create_trigger(
Name='MyGlueTrigger',
Type='SCHEDULED',
Schedule='cron(0 12 * * ? *)',
Actions=[
{
'JobName': 'MyGlueJob'
}
]
)
# 启用Trigger
response = glue_client.start_trigger(
Name='MyGlueTrigger'
)
以上是AWS Glue中Jobs、Job runs和Trigger的解释和示例代码。您可以根据自己的需求和业务逻辑来创建和管理它们。
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