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https://issues.apache.org/jira/browse/PHOENIX-4074?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Samarth Jain updated PHOENIX-4074:
----------------------------------
Description:
There is a race condition between acquiring the lock and the values map being
initialized here.
{code}
@Override
public ImmutableBytesWritable getLatestValue(ColumnReference ref) throws
IOException {
// ensure we have a backing map
if (values == null) {
synchronized (this) {
values = Collections.synchronizedMap(new HashMap<ColumnReference,
ImmutableBytesWritable>());
}
}
{code}
> Race condition in LazyValueGetter
> ---------------------------------
>
> Key: PHOENIX-4074
> URL: https://issues.apache.org/jira/browse/PHOENIX-4074
> Project: Phoenix
> Issue Type: Bug
> Reporter: Samarth Jain
>
> There is a race condition between acquiring the lock and the values map being
> initialized here.
> {code}
> @Override
> public ImmutableBytesWritable getLatestValue(ColumnReference ref) throws
> IOException {
> // ensure we have a backing map
> if (values == null) {
> synchronized (this) {
> values = Collections.synchronizedMap(new HashMap<ColumnReference,
> ImmutableBytesWritable>());
> }
> }
> {code}
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