package tech.powerjob.worker.common;
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import org.apache.commons.lang3.StringUtils;
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import tech.powerjob.common.utils.JavaUtils;
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/**
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* 获取 Worker 版本，便于开发者排查问题
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*
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* @author tjq
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* @since 2020/5/11
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*/
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public final class PowerJobWorkerVersion {
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private static String CACHE = null;
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/**
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* Return the full version string of the present OhMyScheduler-Worker codebase, or {@code null}
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* if it cannot be determined.
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* @return the version of OhMyScheduler-Worker or {@code null}
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* @see Package#getImplementationVersion()
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*/
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public static String getVersion() {
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if (StringUtils.isEmpty(CACHE)) {
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CACHE = JavaUtils.determinePackageVersion(PowerJobWorkerVersion.class);
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}
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return CACHE;
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}
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}
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