/// <summary>
/// Takes action to process a logset based on the current status of the Logset.
/// </summary>
protected void ProcessLogset(LogsharkRequest request, IArtifactProcessor artifactProcessor)
{
LogsetStatus existingProcessedLogsetStatus = LogsharkController.GetExistingLogsetStatus(request);
if (request.ForceParse && !request.Target.IsHashId)
{
// If we are forcing a reparsing of this logset, first drop any existing logset in our MongoCluster which matches this hash-id.
if (existingProcessedLogsetStatus != LogsetStatus.NonExistent)
{
Log.InfoFormat("'Force Parse' request issued, dropping existing Mongo database '{0}'..", request.RunContext.MongoDatabaseName);
MongoAdminUtil.DropDatabase(request.Configuration.MongoConnectionInfo.GetClient(), request.RunContext.MongoDatabaseName);
}
ParseLogset(request, artifactProcessor);
return;
}
switch (existingProcessedLogsetStatus)
{
case LogsetStatus.NonExistent:
if (request.Target.IsHashId)
{
request.RunContext.IsValidLogset = false;
throw new InvalidTargetHashException(String.Format("No logset exists that matches logset hash '{0}'. Aborting..", request.RunContext.LogsetHash));
}
ParseLogset(request, artifactProcessor);
break;
case LogsetStatus.Corrupt:
if (request.Target.IsHashId)
{
request.RunContext.IsValidLogset = false;
throw new InvalidTargetHashException(String.Format("Mongo database matching logset hash '{0}' exists but is corrupted. Aborting..", request.RunContext.LogsetHash));
}
Log.InfoFormat("Logset matching hash '{0}' exists but is corrupted. Dropping it and reprocessing..", request.RunContext.MongoDatabaseName);
MongoAdminUtil.DropDatabase(request.Configuration.MongoConnectionInfo.GetClient(), request.RunContext.MongoDatabaseName);
ParseLogset(request, artifactProcessor);
break;
case LogsetStatus.InFlight:
string collisionErrorMessage = String.Format("Logset matching hash '{0}' exists but is currently being processed by another user. Aborting..", request.RunContext.MongoDatabaseName);
Log.InfoFormat(collisionErrorMessage);
throw new ProcessingUserCollisionException(collisionErrorMessage);
case LogsetStatus.Incomplete:
if (request.Target.IsHashId)
{
throw new InvalidTargetHashException("Found existing logset matching hash, but it is a partial logset that does not contain all of the data required to run specified plugins. Aborting..");
}
MongoAdminUtil.DropDatabase(request.Configuration.MongoConnectionInfo.GetClient(), request.RunContext.MongoDatabaseName);
Log.Info("Found existing logset matching hash, but it is a partial logset that does not contain all of the data required to run specified plugins. Dropping it and reprocessing..");
ParseLogset(request, artifactProcessor);
break;
case LogsetStatus.Indeterminable:
throw new IndeterminableLogsetStatusException("Unable to determine status of logset. Aborting..");
case LogsetStatus.Valid:
request.RunContext.UtilizedExistingProcessedLogset = true;
request.RunContext.IsValidLogset = true;
Log.Info("Found existing logset matching hash, skipping extraction and parsing.");
LogsetMetadataReader.SetLogsetType(request);
LogsetMetadataReader.SetLogsetSize(request);
break;
default:
throw new ArgumentOutOfRangeException(String.Format("'{0}' is not a valid LogsetStatus!", existingProcessedLogsetStatus));
}
LogsharkController.ValidateMongoDatabaseContainsData(request);
}
