internal static InstanceState ReadOnly(ConnectionMultiplexer Redis, InstanceDescriptor instanceDescriptor)
{
string lockId;
return Read(Redis, instanceDescriptor, false, out lockId);
}
internal static InstanceState LockAndRead(ConnectionMultiplexer Redis, InstanceDescriptor instanceDescriptor, out string lockId)
{
return Read(Redis, instanceDescriptor, true, out lockId);
}
public void Read (TProtocol iprot)
{
iprot.IncrementRecursionDepth();
try
{
TField field;
iprot.ReadStructBegin();
while (true)
{
field = iprot.ReadFieldBegin();
if (field.Type == TType.Stop) {
break;
}
switch (field.ID)
{
case 1:
if (field.Type == TType.Struct) {
Instance = new InstanceDescriptor();
Instance.Read(iprot);
} else {
TProtocolUtil.Skip(iprot, field.Type);
}
break;
case 2:
if (field.Type == TType.I32) {
OpCode = (Operation)iprot.ReadI32();
} else {
TProtocolUtil.Skip(iprot, field.Type);
}
break;
case 3:
if (field.Type == TType.Struct) {
Input = new InputData();
Input.Read(iprot);
} else {
TProtocolUtil.Skip(iprot, field.Type);
}
break;
default:
TProtocolUtil.Skip(iprot, field.Type);
break;
}
iprot.ReadFieldEnd();
}
iprot.ReadStructEnd();
}
finally
{
iprot.DecrementRecursionDepth();
}
}
private static InstanceState Read(ConnectionMultiplexer Redis, InstanceDescriptor instanceDescriptor, bool forChange, out string lockId)
{
var db = Redis.GetDatabase();
RedisKey keyLock = Tools.MakeLockKey(instanceDescriptor.Id);
RedisKey keyData = Tools.MakeDataKey(instanceDescriptor.Id);
lockId = String.Empty;
if (forChange)
{
while (!LockSession(db, instanceDescriptor.Id, LOCK_TTL_MSEC, out lockId))
{
Console.Write(instanceDescriptor.Id); // waiting for this lock
Thread.Sleep(0);
}
}
if (db.KeyExists(keyData))
{
RedisValue data = db.StringGet(keyData);
return Tools.DeSerialize<InstanceState>((byte[])data);
}
else
{
return new InstanceState()
{
Id = instanceDescriptor.Id,
LastResult = 0,
Revision = 0
};
}
}
public void Read(TProtocol iprot)
{
iprot.IncrementRecursionDepth();
try
{
TField field;
iprot.ReadStructBegin();
while (true)
{
field = iprot.ReadFieldBegin();
if (field.Type == TType.Stop)
{
break;
}
switch (field.ID)
{
case 1:
if (field.Type == TType.Struct)
{
Instance = new InstanceDescriptor();
Instance.Read(iprot);
}
else
{
TProtocolUtil.Skip(iprot, field.Type);
}
break;
case 2:
if (field.Type == TType.I32)
{
OpCode = (Operation)iprot.ReadI32();
}
else
{
TProtocolUtil.Skip(iprot, field.Type);
}
break;
case 3:
if (field.Type == TType.Struct)
{
Input = new InputData();
Input.Read(iprot);
}
else
{
TProtocolUtil.Skip(iprot, field.Type);
}
break;
default:
TProtocolUtil.Skip(iprot, field.Type);
break;
}
iprot.ReadFieldEnd();
}
iprot.ReadStructEnd();
}
finally
{
iprot.DecrementRecursionDepth();
}
}
