spring-batch BatchStepObservation 源码
spring-batch BatchStepObservation 代码
文件路径：/spring-batch-core/src/main/java/org/springframework/batch/core/observability/BatchStepObservation.java
/*
* Copyright 2022 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* https://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.springframework.batch.core.observability;
import io.micrometer.common.docs.KeyName;
import io.micrometer.observation.docs.DocumentedObservation;
/**
* Observation created around a step execution.
*
* @author Marcin Grzejszczak
* @author Mahmoud Ben Hassine
* @since 5.0
*/
public enum BatchStepObservation implements DocumentedObservation {
BATCH_STEP_OBSERVATION {
@Override
public String getName() {
return "spring.batch.step";
}
@Override
public String getContextualName() {
return "%s";
}
@Override
public KeyName[] getLowCardinalityKeyNames() {
return StepLowCardinalityTags.values();
}
@Override
public KeyName[] getHighCardinalityKeyNames() {
return StepHighCardinalityTags.values();
}
@Override
public String getPrefix() {
return "spring.batch";
}
};
enum StepLowCardinalityTags implements KeyName {
/**
* Name of the Spring Batch step.
*/
STEP_NAME {
@Override
public String asString() {
return "spring.batch.step.name";
}
},
/**
* Type of the Spring Batch step.
*/
STEP_TYPE {
@Override
public String asString() {
return "spring.batch.step.type";
}
},
/**
* Name of the Spring Batch job enclosing the step.
*/
JOB_NAME {
@Override
public String asString() {
return "spring.batch.step.job.name";
}
},
/**
* Step status.
*/
STEP_STATUS {
@Override
public String asString() {
return "spring.batch.step.status";
}
}
}
enum StepHighCardinalityTags implements KeyName {
/**
* ID of the Spring Batch step execution.
*/
STEP_EXECUTION_ID {
@Override
public String asString() {
return "spring.batch.step.executionId";
}
}
}
}
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