[ https://issues.apache.org/jira/browse/HDDS-886?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Lokesh Jain updated HDDS-886: ----------------------------- Attachment: HDDS-886.001.patch > Unnecessary buffer copy in HddsDispatcher#dispatch > -------------------------------------------------- > > Key: HDDS-886 > URL: https://issues.apache.org/jira/browse/HDDS-886 > Project: Hadoop Distributed Data Store > Issue Type: Bug > Components: Ozone Datanode > Reporter: Lokesh Jain > Assignee: Lokesh Jain > Priority: Major > Fix For: 0.4.0 > > Attachments: HDDS-886.001.patch > > > In HddsDispatcher#dispatch precondition not null checkĀ converts container > command to a string object. This is done even for a write chunk command which > means we copy the chunk data to a string. > {code:java} > // code placeholderpublic ContainerCommandResponseProto dispatch( > ContainerCommandRequestProto msg) { > LOG.trace("Command {}, trace ID: {} ", msg.getCmdType().toString(), > msg.getTraceID()); > Preconditions.checkNotNull(msg.toString()); > {code} > The precondition needs to check only the msg. -- This message was sent by Atlassian JIRA (v7.6.3#76005) --------------------------------------------------------------------- To unsubscribe, e-mail: hdfs-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: hdfs-issues-h...@hadoop.apache.org