StackdriverTraceAutoConfiguration.java 文件源码

@Bean
@ConditionalOnMissingBean
public TraceServiceClient traceServiceClient(
        @Qualifier("traceExecutorProvider") ExecutorProvider executorProvider)
        throws IOException {
    return TraceServiceClient.create(
            TraceServiceSettings.newBuilder()
            .setCredentialsProvider(
                    StackdriverTraceAutoConfiguration.this.finalCredentialsProvider)
            .setExecutorProvider(executorProvider)
            .build());
}