ZipkinKinesisCredentialsAutoConfiguration.java 文件源码

/** Setup {@link AWSSecurityTokenService} client an IAM role to assume is given. */
@Bean
@ConditionalOnMissingBean
@Conditional(STSSetCondition.class)
AWSSecurityTokenService securityTokenService(ZipkinKinesisCollectorProperties properties) {
  return AWSSecurityTokenServiceClientBuilder.standard()
      .withCredentials(getDefaultCredentialsProvider(properties))
      .withRegion(properties.awsStsRegion)
      .build();
}