public static void FixDiffs(Client client, List <ConfigState.ShardServer> shardServers, Int64 tableID, List <string> diffs)
{
var i = 0;
foreach (var key in diffs)
{
i += 1;
byte[] startKey = Utils.StringToByteArray(key);
byte[] endKey = Utils.NextKey(startKey);
var serverKeyValues = ConfigStateHelpers.ParallelFetchTableKeyValuesHTTP(shardServers, tableID, startKey, endKey, true);
if (Array.TrueForAll(serverKeyValues, val => (val.Count == 1 && Utils.ByteArraysEqual(val.First().Key, serverKeyValues[0].First().Key))))
{
continue;
}
foreach (var keyValue in serverKeyValues)
{
if (keyValue == null || keyValue.Count == 0)
{
continue;
}
if (keyValue.First().Value.Length > 0)
{
Assert.IsTrue(Utils.ByteArraysEqual(Utils.StringToByteArray(key), keyValue.First().Key));
Console.WriteLine("Setting key {0}", key);
Table table = new Table(client, null, (ulong)tableID, "");
table.Set(startKey, keyValue.First().Value);
client.Submit();
}
}
}
}
public static void CompareTableKeyValuesHTTP(List <ConfigState.ShardServer> shardServers, Int64 tableID, byte[] startKey, byte[] endKey)
{
if (shardServers.Count <= 1)
{
return;
}
var i = 0;
while (true)
{
var serverKeys = ConfigStateHelpers.ParallelFetchTableKeyValuesHTTP(shardServers, tableID, startKey, endKey, true);
int numEmpty = serverKeys.Count(keys => keys.Count == 0);
if (numEmpty == serverKeys.Length)
{
break;
}
System.Console.WriteLine("StartKey: " + Utils.ByteArrayToString(startKey));
for (i = 1; i < serverKeys.Length; i++)
{
if (serverKeys[i].Count != serverKeys[0].Count)
{
System.Console.WriteLine("Inconsistency at tableID: " + tableID);
System.Console.WriteLine("NodeID: " + shardServers.ElementAt(i).nodeID + ", count: " + serverKeys[i].Count);
System.Console.WriteLine("NodeID: " + shardServers.ElementAt(0).nodeID + ", count: " + serverKeys[i].Count);
Assert.Fail("Inconsistency at tableID: " + tableID);
return;
}
for (var j = 0; j < serverKeys[0].Count; j++)
{
var a = serverKeys[i][j];
var b = serverKeys[0][j];
if (Utils.ByteArraysEqual(a.Key, b.Key) && Utils.ByteArraysEqual(a.Value, b.Value))
{
continue;
}
System.Console.WriteLine("Inconsistency at tableID: " + tableID);
System.Console.WriteLine("NodeID: " + shardServers.ElementAt(i).nodeID + ", key: " + Utils.ByteArrayToString(a.Key));
System.Console.WriteLine("NodeID: " + shardServers.ElementAt(0).nodeID + ", key: " + Utils.ByteArrayToString(b.Key));
Assert.Fail("Inconsistency at tableID: " + tableID);
//return;
goto Out;
}
}
Out:
if (serverKeys[0].Count == 0)
{
break;
}
startKey = Utils.NextKey(serverKeys[0].Last().Key);
}
}
