public String toString()

in ons-core/ons-trace-core/src/main/java/org/apache/rocketmq/ons/open/trace/core/common/OnsTraceContext.java [157:167]


    public String toString() {
        StringBuilder sb = new StringBuilder(1024);
        sb.append(traceType).append("_").append(groupName)
            .append("_").append(regionId).append("_").append(isSuccess).append("_");
        if (traceBeans != null && traceBeans.size() > 0) {
            for (OnsTraceBean bean : traceBeans) {
                sb.append(bean.getMsgId() + "_" + bean.getTopic() + "_");
            }
        }
        return "OnsTraceContext{" + sb.toString() + '}';
    }