Browse code
networkdb: Use write lock in handleNodeEvent
`handleNodeEvent` is calling `changeNodeState` which writes to various
maps on the ndb object.
Using a write lock prevents a panic on concurrent read/write access on
these maps.
Signed-off-by: Brian Goff <cpuguy83@gmail.com>
Brian Goff authored on 2018/04/12 10:28:29Showing 1 changed files
| ... | ... |
@@ -21,8 +21,8 @@ func (nDB *NetworkDB) handleNodeEvent(nEvent *NodeEvent) bool {
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| 21 | 21 |
// time. |
| 22 | 22 |
nDB.networkClock.Witness(nEvent.LTime) |
| 23 | 23 |
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- nDB.RLock() |
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- defer nDB.RUnlock() |
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+ nDB.Lock() |
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+ defer nDB.Unlock() |
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| 26 | 26 |
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| 27 | 27 |
// check if the node exists |
| 28 | 28 |
n, _, _ := nDB.findNode(nEvent.NodeName) |