use of org.apache.ignite.internal.processors.cache.transactions.IgniteTxStateImpl in project ignite by apache.
the class ContentionClosure method call.
/**
* {@inheritDoc}
*/
@Override
public ContentionInfo call() throws Exception {
final IgniteTxManager tm = ignite.context().cache().context().tm();
final Collection<IgniteInternalTx> activeTxs = tm.activeTransactions();
ContentionInfo ci = new ContentionInfo();
ci.setNode(ignite.localNode());
ci.setEntries(new ArrayList<>());
for (IgniteInternalTx tx : activeTxs) {
if (ci.getEntries().size() == maxPrint)
break;
// Show only primary txs.
if (tx.local()) {
IgniteTxLocalAdapter tx0 = (IgniteTxLocalAdapter) tx;
final IgniteTxLocalState state0 = tx0.txState();
if (!(state0 instanceof IgniteTxStateImpl))
continue;
final IgniteTxStateImpl state = (IgniteTxStateImpl) state0;
final Collection<IgniteTxEntry> entries = state.allEntriesCopy();
IgniteTxEntry bad = null;
int qSize = 0;
for (IgniteTxEntry entry : entries) {
Collection<GridCacheMvccCandidate> locs;
GridCacheEntryEx cached = entry.cached();
while (true) {
try {
locs = cached.localCandidates();
break;
} catch (GridCacheEntryRemovedException ignored) {
cached = entry.context().cache().entryEx(entry.key());
}
}
if (locs != null)
qSize += locs.size();
final Collection<GridCacheMvccCandidate> rmts = cached.remoteMvccSnapshot();
if (rmts != null)
qSize += rmts.size();
if (qSize >= minQueueSize) {
bad = entry;
break;
} else
qSize = 0;
}
if (bad != null) {
StringBuilder b = new StringBuilder();
b.append("TxEntry [cacheId=").append(bad.cacheId()).append(", key=").append(bad.key()).append(", queue=").append(qSize).append(", op=").append(bad.op()).append(", val=").append(bad.value()).append(", tx=").append(CU.txString(tx)).append(", other=[");
final IgniteTxState st = tx.txState();
if (st instanceof IgniteTxStateImpl) {
IgniteTxStateImpl st0 = (IgniteTxStateImpl) st;
final Collection<IgniteTxEntry> cp = st0.allEntriesCopy();
for (IgniteTxEntry entry : cp) {
if (entry == bad)
continue;
b.append(entry.toString()).append('\n');
}
}
b.append("]]");
ci.getEntries().add(b.toString());
}
}
}
return ci;
}
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