/** * @param tx Cache transaction. * @param reads Read entries. * @param writes Write entries. * @param grpLockKey Group lock key. * @param partLock {@code True} if preparing group-lock transaction with partition lock. * @param txNodes Transaction nodes mapping. * @param onePhaseCommit One phase commit flag. */ public GridDistributedTxPrepareRequest( IgniteInternalTx tx, @Nullable Collection<IgniteTxEntry> reads, Collection<IgniteTxEntry> writes, IgniteTxKey grpLockKey, boolean partLock, Map<UUID, Collection<UUID>> txNodes, boolean onePhaseCommit) { super(tx.xidVersion(), 0); writeVer = tx.writeVersion(); threadId = tx.threadId(); concurrency = tx.concurrency(); isolation = tx.isolation(); timeout = tx.timeout(); invalidate = tx.isInvalidate(); txSize = tx.size(); sys = tx.system(); plc = tx.ioPolicy(); this.reads = reads; this.writes = writes; this.grpLockKey = grpLockKey; this.partLock = partLock; this.txNodes = txNodes; this.onePhaseCommit = onePhaseCommit; }