vladislav-sidorovich commented on code in PR #16848:
URL: https://github.com/apache/iceberg/pull/16848#discussion_r4273425005
##########
gcp/src/main/java/org/apache/iceberg/gcp/auth/GoogleAuthManager.java:
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@@ -77,12 +77,31 @@ public String name() {
}
private void initialize(Map<String, String> properties) {
- if (initialized) {
+ if (credentials != null) {
return;
}
- String credentialsPath = properties.get(GCP_CREDENTIALS_PATH_PROPERTY);
- String credentialsJson = properties.get(GCP_CREDENTIALS_JSON_PROPERTY);
+ synchronized (this) {
+ if (credentials != null) {
+ return;
+ }
+
+ String credentialsPath = properties.get(GCP_CREDENTIALS_PATH_PROPERTY);
+ String credentialsJson = properties.get(GCP_CREDENTIALS_JSON_PROPERTY);
+ String scopesString = properties.getOrDefault(GCP_SCOPES_PROPERTY,
DEFAULT_SCOPES);
+
+ try {
+ this.credentials = loadCredentials(credentialsPath, credentialsJson,
scopesString);
+ } catch (IOException e) {
+ // credentials remains null here and treated as not-initialized.
Retries are expected
+ throw new UncheckedIOException("Failed to load Google credentials", e);
+ }
+ }
+ }
+
+ @VisibleForTesting
+ GoogleCredentials loadCredentials(
Review Comment:
Ok. made private static.
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