in src/main/java/com/aliyun/credentials/provider/ECSMetadataServiceCredentialsFetcher.java [49:55]
public ECSMetadataServiceCredentialsFetcher(String roleName, Boolean disableIMDSv1, Integer connectionTimeout, Integer readTimeout) {
this.connectionTimeout = connectionTimeout == null ? 1000 : connectionTimeout;
this.readTimeout = readTimeout == null ? 1000 : readTimeout;
this.disableIMDSv1 = disableIMDSv1 == null ? false : disableIMDSv1;
this.roleName = roleName;
setCredentialUrl();
}