apache / apache/ignite

`EVT_NODE_JOINED` Event security context is wrong in listener

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#12,006 0 comments 0 reactions 0 assignees View on GitHub
Dominant language
Java
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Description

```kotlin
// this service deployed by all permission subject server node
class DeploySyncServiceImpl : DeploySyncService {
override fun execute() {
// listen client node joined
ignite.events().localListen(object : IgnitePredicate {
override fun apply(e: DiscoveryEvent): Boolean {
// this not local node security context
ignite.context().security().withContext(ignite.cluster().localNode().id()).use {
// must use `withContext` switch to local node security context
}
return true
}
}, EventType.EVT_NODE_JOINED)
}
}
```

Contributor guide

Open the contributing guide

Research direction

Start with the DeploySyncServiceImpl EVT_NODE_JOINED listener shown in the issue and trace how the listener obtains its security context. Done means the listener executes under the local node's security context, matching the withContext usage described in the issue.

Written by the indexing model from the issue text.

Assessment

Tech stack
kotlin
Domain
distributed-systems, security
Issue type
Bug
Difficulty
3/5
Estimated time
1-2 days
Activity status
Stale
Clarity
Mostly clear
Newbie friendliness
45/100

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