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Code Issues Packages Projects Releases Wiki Activity

Fix some issues with Script As Select (#474)

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This commit is contained in:
Karl Burtram
2017-10-03 14:39:29 -07:00
committed by GitHub
parent 8e78ecf9a4
commit 9091df8f62
5 changed files with 150 additions and 125 deletions
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195
src/Microsoft.SqlTools.ServiceLayer/Scripting/ScriptingService.cs
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@@ -16,7 +16,6 @@ using Microsoft.SqlTools.Hosting.Protocol;
using Microsoft.SqlTools.Hosting.Protocol.Contracts;
using Microsoft.SqlTools.ServiceLayer.Connection;
using Microsoft.SqlTools.ServiceLayer.Hosting;
using Microsoft.SqlTools.ServiceLayer.LanguageServices;
using Microsoft.SqlTools.ServiceLayer.Metadata.Contracts;
using Microsoft.SqlTools.ServiceLayer.Scripting.Contracts;
using Microsoft.SqlTools.Utility;
@@ -39,8 +38,6 @@ namespace Microsoft.SqlTools.ServiceLayer.Scripting
private static ConnectionService connectionService = null;
private static LanguageService languageServices = null;
private readonly Lazy<ConcurrentDictionary<string, ScriptingOperation>> operations =
new Lazy<ConcurrentDictionary<string, ScriptingOperation>>(() => new ConcurrentDictionary<string, ScriptingOperation>());
@@ -65,24 +62,6 @@ namespace Microsoft.SqlTools.ServiceLayer.Scripting
}
}
/// <summary>
/// Internal for testing purposes only
/// </summary>
internal static LanguageService LanguageServiceInstance
{
get
{
if (languageServices == null)
{
languageServices = LanguageService.Instance;
}
return languageServices;
}
set
{
languageServices = value;
}
}
/// <summary>
/// The collection of active operations
@@ -108,61 +87,6 @@ namespace Microsoft.SqlTools.ServiceLayer.Scripting
});
}
/// <summary>
/// Handles request to get select script for an smo object
/// </summary>
private void HandleScriptSelectRequest(ScriptingParams parameters, RequestContext<ScriptingResult> requestContext)
{
Task.Run(() =>
{
try
{
string script = String.Empty;
ScriptingObject scriptingObject = parameters.ScriptingObjects[0];
// convert owner uri received from parameters to lookup for its
// associated connection and build a connection string out of it
SqlConnection sqlConn = new SqlConnection(parameters.ConnectionString);
ServerConnection serverConn = new ServerConnection(sqlConn);
Server server = new Server(serverConn);
server.DefaultTextMode = true;
SqlConnectionStringBuilder connStringBuilder = new SqlConnectionStringBuilder(parameters.ConnectionString);
string urnString = string.Format(
"Server[@Name='{0}']/Database[@Name='{1}']/{2}[@Name='{3}' {4}]",
server.Name.ToUpper(),
connStringBuilder.InitialCatalog,
scriptingObject.Type,
scriptingObject.Name,
scriptingObject.Schema != null ? string.Format("and @Schema = '{0}'", scriptingObject.Schema) : string.Empty);
Urn urn = new Urn(urnString);
string name = urn.GetNameForType(scriptingObject.Type);
if (string.Compare(name, "ServiceBroker", StringComparison.CurrentCultureIgnoreCase) == 0)
{
script = Scripter.SelectAllValuesFromTransmissionQueue(urn);
}
else
{
if (string.Compare(name, "Queues", StringComparison.CurrentCultureIgnoreCase) == 0 ||
string.Compare(name, "SystemQueues", StringComparison.CurrentCultureIgnoreCase) == 0)
{
script = Scripter.SelectAllValues(urn);
}
else
{
Database db = server.Databases[connStringBuilder.InitialCatalog];
bool isDw = db.IsSqlDw;
script = new Scripter().SelectFromTableOrView(server, urn, isDw);
}
}
requestContext.SendResult(new ScriptingResult { Script = script});
}
catch (Exception e)
{
requestContext.SendError(e);
}
});
}
/// <summary>
/// Handles request to execute start the list objects operation.
/// </summary>
@@ -171,7 +95,7 @@ namespace Microsoft.SqlTools.ServiceLayer.Scripting
try
{
ScriptingListObjectsOperation operation = new ScriptingListObjectsOperation(parameters);
operation.CompleteNotification += (sender, e) => this.SendEvent(requestContext, ScriptingListObjectsCompleteEvent.Type, e);
operation.CompleteNotification += (sender, e) => requestContext.SendEvent(ScriptingListObjectsCompleteEvent.Type, e);
RunTask(requestContext, operation);
@@ -184,36 +108,40 @@ namespace Microsoft.SqlTools.ServiceLayer.Scripting
}
/// <summary>
/// Handles request to execute start the script operation.
/// Handles request to start the scripting operation
/// </summary>
public async Task HandleScriptExecuteRequest(ScriptingParams parameters, RequestContext<ScriptingResult> requestContext)
{
try
{
// convert owner uri received from parameters to lookup for its
// associated connection and build a connection string out of it
// if a connection string doesn't already exist
// if a connection string wasn't provided as a parameter then
// use the owner uri property to lookup its associated ConnectionInfo
// and then build a connection string out of that
ConnectionInfo connInfo;
ScriptingService.ConnectionServiceInstance.TryFindConnection(parameters.OwnerUri, out connInfo);
if (parameters.ConnectionString == null)
{
ConnectionInfo connInfo;
ScriptingService.ConnectionServiceInstance.TryFindConnection(
parameters.OwnerUri, out connInfo);
if (connInfo != null)
{
parameters.ConnectionString = ConnectionService.BuildConnectionString(connInfo.ConnectionDetails);
}
else
{
throw new Exception("Could not find ConnectionInfo");
}
}
// if the scripting operation is for select
// if the scripting operation is for SELECT then handle that message differently
// for SELECT we'll build the SQL directly whereas other scripting operations depend on SMO
if (parameters.ScriptOptions.ScriptCreateDrop == "ScriptSelect")
{
RunSelectTask(parameters, requestContext);
RunSelectTask(connInfo, parameters, requestContext);
}
else
{
ScriptingScriptOperation operation = new ScriptingScriptOperation(parameters);
operation.PlanNotification += (sender, e) => this.SendEvent(requestContext, ScriptingPlanNotificationEvent.Type, e);
operation.ProgressNotification += (sender, e) => this.SendEvent(requestContext, ScriptingProgressNotificationEvent.Type, e);
operation.PlanNotification += (sender, e) => requestContext.SendEvent(ScriptingPlanNotificationEvent.Type, e);
operation.ProgressNotification += (sender, e) => requestContext.SendEvent(ScriptingProgressNotificationEvent.Type, e);
operation.CompleteNotification += (sender, e) => this.SendScriptingCompleteEvent(requestContext, ScriptingCompleteEvent.Type, e, operation, parameters.ScriptDestination);
RunTask(requestContext, operation);
@@ -271,30 +199,85 @@ namespace Microsoft.SqlTools.ServiceLayer.Scripting
});
}
/// <summary>
/// Sends a JSON-RPC event.
/// </summary>
private void SendEvent<TParams>(IEventSender requestContext, EventType<TParams> eventType, TParams parameters)
private Urn BuildScriptingObjectUrn(
Server server,
SqlConnectionStringBuilder connectionStringBuilder,
ScriptingObject scriptingObject)
{
Task.Run(async () => await requestContext.SendEvent(eventType, parameters));
string serverName = server.Name.ToUpper();
// remove the port from server name if specified
int commaPos = serverName.IndexOf(',');
if (commaPos >= 0)
{
serverName = serverName.Substring(0, commaPos);
}
// build the URN
string urnString = string.Format(
"Server[@Name='{0}']/Database[@Name='{1}']/{2}[@Name='{3}' {4}]",
serverName,
connectionStringBuilder.InitialCatalog,
scriptingObject.Type,
scriptingObject.Name,
scriptingObject.Schema != null ? string.Format("and @Schema = '{0}'", scriptingObject.Schema) : string.Empty);
return new Urn(urnString);
}
/// <summary>
/// Runs the async task that performs the scripting operation.
/// </summary>
private void RunSelectTask(ScriptingParams parameters, RequestContext<ScriptingResult> requestContext)
{
Task.Run(() =>
{
try
private void RunSelectTask(ConnectionInfo connInfo, ScriptingParams parameters, RequestContext<ScriptingResult> requestContext)
{
ConnectionServiceInstance.ConnectionQueue.QueueBindingOperation(
key: ConnectionServiceInstance.ConnectionQueue.AddConnectionContext(connInfo),
bindingTimeout: ScriptingOperationTimeout,
bindOperation: (bindingContext, cancelToken) =>
{
this.HandleScriptSelectRequest(parameters, requestContext);
}
catch (Exception e)
{
requestContext.SendError(e);
}
});
string script = string.Empty;
ScriptingObject scriptingObject = parameters.ScriptingObjects[0];
try
{
Server server = new Server(bindingContext.ServerConnection);
server.DefaultTextMode = true;
// build object URN
SqlConnectionStringBuilder connectionStringBuilder = new SqlConnectionStringBuilder(parameters.ConnectionString);
Urn objectUrn = BuildScriptingObjectUrn(server, connectionStringBuilder, scriptingObject);
string typeName = objectUrn.GetNameForType(scriptingObject.Type);
// select from service broker
if (string.Compare(typeName, "ServiceBroker", StringComparison.CurrentCultureIgnoreCase) == 0)
{
script = Scripter.SelectAllValuesFromTransmissionQueue(objectUrn);
}
// select from queues
else if (string.Compare(typeName, "Queues", StringComparison.CurrentCultureIgnoreCase) == 0 ||
string.Compare(typeName, "SystemQueues", StringComparison.CurrentCultureIgnoreCase) == 0)
{
script = Scripter.SelectAllValues(objectUrn);
}
// select from table or view
else
{
Database db = server.Databases[connectionStringBuilder.InitialCatalog];
bool isDw = db.IsSqlDw;
script = new Scripter().SelectFromTableOrView(server, objectUrn, isDw);
}
// send script result to client
requestContext.SendResult(new ScriptingResult { Script = script });
}
catch (Exception e)
{
requestContext.SendError(e);
}
return null;
});
}
/// <summary>