rakeshadr commented on a change in pull request #2151:
URL: https://github.com/apache/ozone/pull/2151#discussion_r620270443
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File path:
hadoop-ozone/ozone-manager/src/main/java/org/apache/hadoop/ozone/om/OzoneManager.java
##########
@@ -3813,4 +3809,67 @@ public void setMinMultipartUploadPartSize(int
partSizeForTest) {
this.minMultipartUploadPartSize = partSizeForTest;
}
+ private void initFSOLayout() throws IOException {
+ // TODO: Temporary workaround for OM upgrade path and will be replaced once
+ // upgrade HDDS-3698 story reaches consensus. Instead of cluster level
+ // configuration, OM needs to check this property on every bucket level.
+ String metaLayout = getOMMetadataLayout();
+ boolean omMetadataLayoutPrefix = StringUtils.equalsIgnoreCase(metaLayout,
+ OZONE_OM_METADATA_LAYOUT_PREFIX);
+
+ boolean enableFSPaths = getEnableFileSystemPaths();
+ if (omMetadataLayoutPrefix && !enableFSPaths) {
+ StringBuilder msg = new StringBuilder();
+ msg.append("Invalid Configuration. Failed to start OM in ");
+ msg.append(OZONE_OM_METADATA_LAYOUT_PREFIX);
+ msg.append(" layout format as '");
+ msg.append(OZONE_OM_ENABLE_FILESYSTEM_PATHS);
+ msg.append("' is false!");
+
+ LOG.error(msg.toString());
+ throw new IOException(msg.toString());
+ }
+
+ boolean isBucketFSOptimized = omMetadataLayoutPrefix && enableFSPaths;
+ OzoneManagerRatisUtils.setBucketFSOptimized(isBucketFSOptimized);
+ String status = isBucketFSOptimized ? "enabled" : "disabled";
+ LOG.info("Configured {}={} and {} optimized OM FS operations",
+ OZONE_OM_METADATA_LAYOUT, metaLayout, status);
+ }
+
+ private void validatesBucketLayoutMismatches() throws IOException {
+ String clusterLevelMetaLayout = getOMMetadataLayout();
+
+ TableIterator<String, ? extends Table.KeyValue<String, OmBucketInfo>>
+ iterator = metadataManager.getBucketTable().iterator();
+
+ while (iterator.hasNext()) {
+ Map<String, String> bucketMeta =
iterator.next().getValue().getMetadata();
+ verifyBucketMetaLayout(clusterLevelMetaLayout, bucketMeta);
+ }
+ }
+
+ private void verifyBucketMetaLayout(String clusterLevelMetaLayout,
+ Map<String, String> bucketMetadata) throws IOException {
+ String bucketMetaLayout = bucketMetadata.get(OZONE_OM_METADATA_LAYOUT);
+ if (StringUtils.isBlank(bucketMetaLayout)) {
+ // Defaulting to SIMPLE
+ bucketMetaLayout = OZONE_OM_METADATA_LAYOUT_DEFAULT;
+ }
+ boolean metadataLayoutEnabled =
Review comment:
Agreed. I will change the var name 'metadataLayoutEnabled' to
'supportedMetadataLayout'
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