@Override
public void setPerPartitionTxnIds(long[] perPartitionTxnIds) {
boolean foundMultipartTxnId = false;
boolean foundSinglepartTxnId = false;
for (long txnId : perPartitionTxnIds) {
if (TxnEgo.getPartitionId(txnId) == m_partitionId) {
if (foundSinglepartTxnId) {
VoltDB.crashLocalVoltDB(
"Found multiple transactions ids during restore for a partition", false, null);
}
foundSinglepartTxnId = true;
m_initiatorMailbox.setMaxLastSeenTxnId(txnId);
}
if (TxnEgo.getPartitionId(txnId) == MpInitiator.MP_INIT_PID) {
if (foundMultipartTxnId) {
VoltDB.crashLocalVoltDB(
"Found multiple transactions ids during restore for a multipart txnid", false, null);
}
foundMultipartTxnId = true;
m_initiatorMailbox.setMaxLastSeenMultipartTxnId(txnId);
}
}
if (!foundMultipartTxnId) {
VoltDB.crashLocalVoltDB("Didn't find a multipart txnid on restore", false, null);
}
}
/** Start fixing survivors: setup scoreboard and request repair logs. */
void prepareForFaultRecovery() {
for (Long hsid : m_survivors) {
m_replicaRepairStructs.put(hsid, new ReplicaRepairStruct());
}
tmLog.info(
m_whoami
+ "found (including self) "
+ m_survivors.size()
+ " surviving replicas to repair. "
+ " Survivors: "
+ CoreUtils.hsIdCollectionToString(m_survivors));
VoltMessage logRequest =
new Iv2RepairLogRequestMessage(m_requestId, Iv2RepairLogRequestMessage.SPREQUEST);
m_mailbox.send(com.google.common.primitives.Longs.toArray(m_survivors), logRequest);
}
/** Send missed-messages to survivors. */
public void repairSurvivors() {
// cancel() and repair() must be synchronized by the caller (the deliver lock,
// currently). If cancelled and the last repair message arrives, don't send
// out corrections!
if (this.m_promotionResult.isCancelled()) {
tmLog.debug(m_whoami + "Skipping repair message creation for cancelled Term.");
return;
}
int queued = 0;
tmLog.debug(m_whoami + "received all repair logs and is repairing surviving replicas.");
for (Iv2RepairLogResponseMessage li : m_repairLogUnion) {
List<Long> needsRepair = new ArrayList<Long>(5);
for (Entry<Long, ReplicaRepairStruct> entry : m_replicaRepairStructs.entrySet()) {
if (entry.getValue().needs(li.getHandle())) {
++queued;
tmLog.debug(
m_whoami
+ "repairing "
+ CoreUtils.hsIdToString(entry.getKey())
+ ". Max seen "
+ entry.getValue().m_maxSpHandleSeen
+ ". Repairing with "
+ li.getHandle());
needsRepair.add(entry.getKey());
}
}
if (!needsRepair.isEmpty()) {
if (tmLog.isTraceEnabled()) {
tmLog.trace(
m_whoami
+ "repairing: "
+ CoreUtils.hsIdCollectionToString(needsRepair)
+ " with message: "
+ li.getPayload());
}
m_mailbox.repairReplicasWith(needsRepair, li.getPayload());
}
}
tmLog.debug(m_whoami + "finished queuing " + queued + " replica repair messages.");
m_promotionResult.done(m_maxSeenTxnId);
}
