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Mingliang Liu edited comment on HADOOP-13449 at 10/24/16 9:14 PM: ------------------------------------------------------------------ {quote} I feel that we should have a consistent contract for all the stores. {quote} Yes we should fix this. {quote} Regarding isEmptyDirectory. should we store it in dynamodb as well? {quote} I plan to store this in the v1 patch. We can optimize this in the future if too many requests to DynamoDB. {quote} DynamoDBMetadataStore should have a getTableName() or getTable(). {quote} That makes perfect sense as well. Perhaps a {{Table}} is better so that we can (will we?) operate it directly (query/scan etc) in the CLI tool? {quote} For authoritative(), do you think storing it as a flag in the DynamoDB is a good idea? {quote} That's a good suggestion. I can try this. was (Author: liuml07): {quote} I feel that we should have a consistent contract for all the stores. {quote} Yes we should fix this. {quote} Regarding isEmptyDirectory. should we store it in dynamodb as well? {quote} I plan to store this in the v1 patch. We can optimize this in the future if too many requests to DynamoDB. {quote} DynamoDBMetadataStore should have a getTableName() or getTable(). {quote} That makes perfect sense as well. {quote} For authoritative(), do you think storing it as a flag in the DynamoDB is a good idea? {quote} That's a good suggestion. I can try this. > S3Guard: Implement DynamoDBMetadataStore. > ----------------------------------------- > > Key: HADOOP-13449 > URL: https://issues.apache.org/jira/browse/HADOOP-13449 > Project: Hadoop Common > Issue Type: Sub-task > Components: fs/s3 > Reporter: Chris Nauroth > Assignee: Mingliang Liu > Attachments: HADOOP-13449-HADOOP-13345.000.patch > > > Provide an implementation of the metadata store backed by DynamoDB. -- This message was sent by Atlassian JIRA (v6.3.4#6332) --------------------------------------------------------------------- To unsubscribe, e-mail: common-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: common-issues-h...@hadoop.apache.org