getParamsFromIstMaster method
void
getParamsFromIstMaster(
- Map<String, dynamic> isMaster
)
Implementation
void getParamsFromIstMaster(Map<String, dynamic> isMaster) {
if (isMaster.containsKey('maxWireVersion')) {
maxWireVersion = isMaster['maxWireVersion'] as int;
}
if (maxWireVersion >= 1) {
aggregationCursor = true;
authCommands = true;
}
if (maxWireVersion >= 2) {
writeCommands = true;
}
if (maxWireVersion >= 3) {
listCollections = true;
listIndexes = true;
}
if (maxWireVersion >= 6) {
supportsOpMsg = true;
}
if (isMaster.containsKey(keyMsg)) {
isShardedCluster = true;
} else if (isMaster.containsKey(keySetName)) {
replicaSetName = isMaster[keySetName];
replicaSetHosts = <String>[...isMaster[keyHosts]];
} else {
isStandalone = true;
}
if (maxWireVersion >= 13) {
fcv = '5.0';
} else if (isMaster.containsKey(keyTopologyVersion)) {
fcv = '4.4';
} else if (isMaster.containsKey(keyConnectionId)) {
fcv = '4.2';
} else if (maxWireVersion > 6) {
// approximated
fcv = '4.0';
} else if (maxWireVersion > 5) {
fcv = '3.6';
} else if (maxWireVersion > 4) {
fcv = '3.4';
} else {
fcv = '3.2';
}
}