fix(engine): harden workflow joins, cancellation and logging - #87

fix(engine): harden workflow joins, cancellation and logging#87

Zhoujie628 merged 1 commit into

project-openan:mainproject-openan/workflow-engine-sdk-java:mainfrom

hanyu0504:fix/engine-workflow-hardeninghanyu0504/workflow-engine-sdk-java:fix/engine-workflow-hardeningCopy head branch name to clipboard