Clean up some code quality issues in GCP proxy

All changes are suggested by IntelliJ code inspection.

-------------
Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=189586104
This commit is contained in:
jianglai 2018-03-19 08:27:04 -07:00
parent 22b575b17d
commit c72e01f75e
13 changed files with 27 additions and 32 deletions

View file

@ -78,7 +78,7 @@ public class MetricParameters {
this(ImmutableMap.copyOf(System.getenv()), MetricParameters::gceConnectionFactory);
}
private static final HttpURLConnection gceConnectionFactory(String path) {
private static HttpURLConnection gceConnectionFactory(String path) {
String url = GCE_METADATA_URL_BASE + path;
try {
HttpURLConnection connection = (HttpURLConnection) new URL(url).openConnection();
@ -91,7 +91,7 @@ public class MetricParameters {
logger.warningfmt(e, "Incorrect GCE metadata server URL: %s", url);
throw new RuntimeException(e);
}
};
}
private String readEnvVar(String envVar) {
return envVarMap.getOrDefault(envVar, "");