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Command line args enhancement

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This commit is contained in:
christianwade 2017-01-06 20:18:32 -08:00
parent 96763cb87d
commit e6a2b61643
2 changed files with 38 additions and 5 deletions
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35
AsPartitionProcessing/AsPartitionProcessing.SampleClient/Program.cs
View File

@ -18,13 +18,17 @@ namespace AsPartitionProcessing.SampleClient
//Set sample execution mode here: //Set sample execution mode here:
private static SampleExecutionMode _executionMode = SampleExecutionMode.InitializeInline; private static SampleExecutionMode _executionMode = SampleExecutionMode.InitializeInline;
static void Main(string[] args) static int Main(string[] args)
{ {
try try
{ {
#region Set execution mode from command-line argument if specified. #region Set defaults for merging & read command-line arguments if provided
if (args.Length == 1) string mergeTable = "Internet Sales";
Granularity mergeTargetGranuarity = Granularity.Yearly;
string mergePartitionKey = "2012";
if (args.Length > 0)
{ {
switch (args[0]) switch (args[0])
{ {
@ -38,6 +42,13 @@ namespace AsPartitionProcessing.SampleClient
case "MergePartitions": case "MergePartitions":
_executionMode = SampleExecutionMode.MergePartitions; _executionMode = SampleExecutionMode.MergePartitions;
if (!(args.Length == 4 && (args[2] == "Yearly" || args[2] == "Monthly")))
{
throw new ArgumentException($"MergePartitions additional arguments not provided or not recognized.");
}
mergeTable = args[1];
mergeTargetGranuarity = args[2] == "Yearly" ? Granularity.Yearly : Granularity.Monthly;
mergePartitionKey = args[3];
break; break;
case "DefragPartitionedTables": case "DefragPartitionedTables":
@ -45,13 +56,14 @@ namespace AsPartitionProcessing.SampleClient
break; break;
default: default:
throw new InvalidOperationException($"Command-line argument {args[0]} not recognized."); throw new ArgumentException($"Command-line argument {args[0]} not recognized.");
//break; //break;
} }
} }
#endregion #endregion
if (_executionMode == SampleExecutionMode.InitializeInline) if (_executionMode == SampleExecutionMode.InitializeInline)
{ {
//Perform Processing //Perform Processing
@ -74,7 +86,7 @@ namespace AsPartitionProcessing.SampleClient
case SampleExecutionMode.MergePartitions: case SampleExecutionMode.MergePartitions:
//Perform Merging //Perform Merging
PartitionProcessor.MergePartitions(modelConfig, LogMessage, "Internet Sales", Granularity.Yearly, "2012"); PartitionProcessor.MergePartitions(modelConfig, LogMessage, mergeTable, mergeTargetGranuarity, mergePartitionKey);
break; break;
case SampleExecutionMode.DefragPartitionedTables: case SampleExecutionMode.DefragPartitionedTables:
@ -94,6 +106,16 @@ namespace AsPartitionProcessing.SampleClient
Console.WriteLine(); Console.WriteLine();
Console.WriteLine(exc.Message, null); Console.WriteLine(exc.Message, null);
Console.WriteLine(); Console.WriteLine();
Console.ForegroundColor = ConsoleColor.White;
if (exc is ArgumentException)
{
return 160; //ERROR_BAD_ARGUMENTS
}
else
{
return 1360; //ERROR_GENERIC_NOT_MAPPED
}
} }
if (Debugger.IsAttached) if (Debugger.IsAttached)
@ -102,6 +124,8 @@ namespace AsPartitionProcessing.SampleClient
Console.WriteLine("Press any key to exit."); Console.WriteLine("Press any key to exit.");
Console.ReadKey(); Console.ReadKey();
} }
return 0; //ERROR_SUCCESS
} }
private static ModelConfiguration InitializeInline() private static ModelConfiguration InitializeInline()
@ -212,6 +236,7 @@ namespace AsPartitionProcessing.SampleClient
Console.ForegroundColor = ConsoleColor.White; Console.ForegroundColor = ConsoleColor.White;
Console.WriteLine("Press any key to exit."); Console.WriteLine("Press any key to exit.");
Console.ReadKey(); Console.ReadKey();
Console.ForegroundColor = ConsoleColor.White;
Environment.Exit(0); //Avoid recursion if errored connecting to db Environment.Exit(0); //Avoid recursion if errored connecting to db
} }
} }

8
AsPartitionProcessing/AsPartitionProcessing/PartitionProcessor.cs
View File

@ -212,6 +212,7 @@ namespace AsPartitionProcessing
LogMessage($"Inner exception message: {exc.InnerException.Message}", false); LogMessage($"Inner exception message: {exc.InnerException.Message}", false);
} }
LogMessage("", false); LogMessage("", false);
Console.ForegroundColor = ConsoleColor.White;
} }
finally finally
{ {
@ -342,6 +343,8 @@ namespace AsPartitionProcessing
{ {
LogMessage($"Inner exception message: {exc.InnerException.Message}", false); LogMessage($"Inner exception message: {exc.InnerException.Message}", false);
} }
LogMessage("", false);
Console.ForegroundColor = ConsoleColor.White;
} }
finally finally
{ {
@ -415,6 +418,7 @@ namespace AsPartitionProcessing
LogMessage($"Inner exception message: {exc.InnerException.Message}", false); LogMessage($"Inner exception message: {exc.InnerException.Message}", false);
} }
LogMessage("", false); LogMessage("", false);
Console.ForegroundColor = ConsoleColor.White;
} }
finally finally
{ {
@ -578,6 +582,10 @@ namespace AsPartitionProcessing
string selectQueryTemplate; string selectQueryTemplate;
switch (partitioningConfiguration.Granularity) switch (partitioningConfiguration.Granularity)
{ {
//Format that might work on more data sources, but requires flag to indicate whether partitioning column is date or integer YYYYMMDD or not:
// SELECT YEAR(CURRENT_TIMESTAMP) * 10000 + MONTH(CURRENT_TIMESTAMP) * 100 + DAY(CURRENT_TIMESTAMP)
//ANSI standard to get month from date is EXTRACT(MONTH FROM @DateTimeVarUnclean), which doesn't work with SQL Server
case Granularity.Daily: case Granularity.Daily:
selectQueryTemplate = "SELECT * FROM {0} WHERE CAST(CONVERT(varchar, {1}, 112) AS int) = {2} ORDER BY {1}"; selectQueryTemplate = "SELECT * FROM {0} WHERE CAST(CONVERT(varchar, {1}, 112) AS int) = {2} ORDER BY {1}";
break; break;