[ https://issues.apache.org/jira/browse/IGNITE-12833?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17085712#comment-17085712 ]
Taras Ledkov commented on IGNITE-12833: --------------------------------------- Looks like the patch IGNITE-12759 must fix the issue. > JDBC thin client SELECT hangs under 2.8.0 > ----------------------------------------- > > Key: IGNITE-12833 > URL: https://issues.apache.org/jira/browse/IGNITE-12833 > Project: Ignite > Issue Type: Bug > Components: jdbc, security > Affects Versions: 2.8 > Reporter: Veena Mithare > Priority: Blocker > Labels: iep-41 > Attachments: JdbcSelectHangsIn2.8.0Mail.txt > > > | > |When security is enabled, and an update or select sql is issued from > dbeaver, the security context in > class GridIOManager , > method -createGridIoMessage - > line - ctx.security().securityContext() returns the securitycontext of the > thin client. > The message generated out of createGridIoMessage is passed on to the next > node. > This is used in > class - IgniteSecurityProcessor > method - ( withContext) > line - ctx.discovery().node(uuid) > on the next node : > @Override public OperationSecurityContext withContext(UUID nodeId) > { return withContext( secCtxs.computeIfAbsent(nodeId, > > uuid -> nodeSecurityContext( marsh, > U.resolveClassLoader(ctx.config()), ctx.discovery().node(uuid) > ) ) ); } > The ctx.discovery().node(uuid) used to > determine the ClusterNode that is passed into nodeSecurityContext() returns > null, since the uuid is that of the remote client id not the remote node id. > Hence > class: SecurityUtils.java > method : nodeSecurityContext > line : byte[] subjBytes = > node.attribute(IgniteNodeAttributes.ATTR_SECURITY_SUBJECT_V2); > Throws null pointer exception since node is null. > Related ticket : > IGNITE-12579 > > Related discussion : > [http://apache-ignite-users.70518.x6.nabble.com/2-8-0-JDBC-Thin-Client-Unable-to-load-the-tables-via-DBeaver-td31681.html#a31847]| > | -- This message was sent by Atlassian Jira (v8.3.4#803005)