bool DataReplicatorExternalStateMock::shouldStopFetching(const HostAndPort& source,
const rpc::ReplSetMetadata& metadata) {
lastSyncSourceChecked = source;
syncSourceLastOpTime = metadata.getLastOpVisible();
syncSourceHasSyncSource = metadata.getSyncSourceIndex() != -1;
return shouldStopFetchingResult;
}
bool DataReplicatorExternalStateImpl::shouldStopFetching(const HostAndPort& source,
const rpc::ReplSetMetadata& metadata) {
// Re-evaluate quality of sync target.
if (_replicationCoordinator->shouldChangeSyncSource(source, metadata)) {
LOG(1) << "Canceling oplog query because we have to choose a sync source. Current source: "
<< source << ", OpTime " << metadata.getLastOpVisible()
<< ", its sync source index:" << metadata.getSyncSourceIndex();
return true;
}
return false;
}
bool DataReplicatorExternalStateMock::shouldStopFetching(
const HostAndPort& source,
const rpc::ReplSetMetadata& replMetadata,
boost::optional<rpc::OplogQueryMetadata> oqMetadata) {
lastSyncSourceChecked = source;
// If OplogQueryMetadata was provided, use its values, otherwise use the ones in
// ReplSetMetadata.
if (oqMetadata) {
syncSourceLastOpTime = oqMetadata->getLastOpApplied();
syncSourceHasSyncSource = oqMetadata->getSyncSourceIndex() != -1;
} else {
syncSourceLastOpTime = replMetadata.getLastOpVisible();
syncSourceHasSyncSource = replMetadata.getSyncSourceIndex() != -1;
}
return shouldStopFetchingResult;
}
void DataReplicatorExternalStateImpl::processMetadata(
const rpc::ReplSetMetadata& replMetadata, boost::optional<rpc::OplogQueryMetadata> oqMetadata) {
OpTime newCommitPoint;
// If OplogQueryMetadata was provided, use its values, otherwise use the ones in
// ReplSetMetadata.
if (oqMetadata) {
newCommitPoint = oqMetadata->getLastOpCommitted();
} else {
newCommitPoint = replMetadata.getLastOpCommitted();
}
_replicationCoordinator->advanceCommitPoint(newCommitPoint);
_replicationCoordinator->processReplSetMetadata(replMetadata);
if ((oqMetadata && (oqMetadata->getPrimaryIndex() != rpc::OplogQueryMetadata::kNoPrimary)) ||
(replMetadata.getPrimaryIndex() != rpc::ReplSetMetadata::kNoPrimary)) {
_replicationCoordinator->cancelAndRescheduleElectionTimeout();
}
}
bool DataReplicatorExternalStateImpl::shouldStopFetching(
const HostAndPort& source,
const rpc::ReplSetMetadata& replMetadata,
boost::optional<rpc::OplogQueryMetadata> oqMetadata) {
// Re-evaluate quality of sync target.
if (_replicationCoordinator->shouldChangeSyncSource(source, replMetadata, oqMetadata)) {
// If OplogQueryMetadata was provided, its values were used to determine if we should
// change sync sources.
if (oqMetadata) {
log() << "Canceling oplog query due to OplogQueryMetadata. We have to choose a new "
"sync source. Current source: "
<< source << ", OpTime " << oqMetadata->getLastOpApplied()
<< ", its sync source index:" << oqMetadata->getSyncSourceIndex();
} else {
log() << "Canceling oplog query due to ReplSetMetadata. We have to choose a new sync "
"source. Current source: "
<< source << ", OpTime " << replMetadata.getLastOpVisible()
<< ", its sync source index:" << replMetadata.getSyncSourceIndex();
}
return true;
}
return false;
}
void DataReplicatorExternalStateImpl::processMetadata(const rpc::ReplSetMetadata& metadata) {
_replicationCoordinator->processReplSetMetadata(metadata);
if (metadata.getPrimaryIndex() != rpc::ReplSetMetadata::kNoPrimary) {
_replicationCoordinator->cancelAndRescheduleElectionTimeout();
}
}