/// <summary>
/// Send start message for certain node
/// </summary>
/// <param name="recieverNodeIp"></param>
/// <param name="mutualExclusionAlgorithm"></param>
/// <param name="resourceId"></param>
private void sendStartMessage(string recieverNodeIp,
MutualExclusionAlgorithm mutualExclusionAlgorithm,
String resourceId)
{
Thread thread = new Thread(
new ThreadStart(
() =>
{
try
{
INodeOperation nodeAPI = createNodeAPI(recieverNodeIp);
nodeAPI.start(mutualExclusionAlgorithm.ToString(), resourceId, getExtentLogicalClock());
}
catch (Exception ex)
{
Console.WriteLine("Exception :" + ex.Message);
}
})
);
thread.Start();
}
/// <summary>
/// Send an access request to use certain resource
/// </summary>
/// <param name="algorithm"></param>
/// <param name="resourceId"></param>
public void accessRequest(MutualExclusionAlgorithm algorithm,
String resourceId)
{
switch (algorithm)
{
case MutualExclusionAlgorithm.Ricart:
richardAcessRequest(resourceId);
break;
case MutualExclusionAlgorithm.Central:
centralAcessRequest(resourceId);
break;
default:
break;
}
}
//The mutual exclusion part
/// <summary>
/// Start a distributed read / write process by sending a start message to all the other nodes in the network.
/// </summary>
/// <param name="mutualExclusionAlgorithm"></param>
/// <param name="resourceId"></param>
public void startDistributedReadWrite(MutualExclusionAlgorithm mutualExclusionAlgorithm, String resourceId)
{
// send start read/write for the all other nodes
foreach (String nodeIp in networkNodesIPs.Keys)
{
sendStartMessage(nodeIp, mutualExclusionAlgorithm, resourceId);
}
// also start on the current node
start(mutualExclusionAlgorithm.ToString(), resourceId, getExtentLogicalClock());
}