Github user poornachandra commented on a diff in the pull request:
https://github.com/apache/incubator-tephra/pull/35#discussion_r100931390
--- Diff:
tephra-hbase-compat-1.1-base/src/main/java/org/apache/tephra/hbase/coprocessor/TransactionProcessor.java
---
@@ -454,28 +441,39 @@ protected Filter getTransactionFilter(Transaction tx,
ScanType type, Filter filt
return TransactionFilters.getVisibilityFilter(tx, ttlByFamily,
allowEmptyValues, type, filter);
}
- private void
initPruneState(ObserverContext<RegionCoprocessorEnvironment> c) {
- Configuration conf = getConfiguration(c.getEnvironment());
- // Configuration won't be null in TransactionProcessor but the derived
classes might return
- // null if it is not available temporarily
+ protected void initializePruneState(RegionCoprocessorEnvironment env) {
+ Configuration conf = getConfiguration(env);
if (conf != null) {
pruneEnable =
conf.getBoolean(TxConstants.TransactionPruning.PRUNE_ENABLE,
TxConstants.TransactionPruning.DEFAULT_PRUNE_ENABLE);
+
if (Boolean.TRUE.equals(pruneEnable)) {
- String pruneTable =
conf.get(TxConstants.TransactionPruning.PRUNE_STATE_TABLE,
-
TxConstants.TransactionPruning.DEFAULT_PRUNE_STATE_TABLE);
- long pruneFlushInterval = TimeUnit.SECONDS.toMillis(
- conf.getLong(TxConstants.TransactionPruning.PRUNE_FLUSH_INTERVAL,
-
TxConstants.TransactionPruning.DEFAULT_PRUNE_FLUSH_INTERVAL));
- compactionState = new CompactionState(c.getEnvironment(),
TableName.valueOf(pruneTable), pruneFlushInterval);
+ // pruneTable and pruneFlushInterval cannot be changed by simply
loading the Configuration dynamically
+ // since we have only one flush thread across all regions and we
might loose.
--- End diff --
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