/// <summary>
/// Constructs an instance of SqlOperationGlobal.
/// </summary>
/// <param name="credentials">Credentials for connecting to SMM GSM database.</param>
/// <param name="retryPolicy">Retry policy for requests.</param>
/// <param name="operationName">Operation name, useful for diagnostics.</param>
internal StoreOperationGlobal(SqlShardMapManagerCredentials credentials, TransientFaultHandling.RetryPolicy retryPolicy, string operationName)
{
this.OperationName = operationName;
_credentials = credentials;
_retryPolicy = retryPolicy;
}
/// <summary>
/// Ensures that the provided connection string is valid and builds the connection string
/// to be used for DDR connection to the given shard provider.
/// </summary>
/// <param name="shardProvider">Shard provider containing shard to be connected to.</param>
/// <param name="connectionString">Input connection string.</param>
/// <returns>Connection string for DDR connection.</returns>
private string ValidateAndPrepareConnectionString(IShardProvider shardProvider, string connectionString)
{
Debug.Assert(shardProvider != null);
Debug.Assert(connectionString != null);
// Devnote: If connection string specifies Active Directory authentication and runtime is not
// .NET 4.6 or higher, then below call will throw.
SqlConnectionStringBuilder connectionStringBuilder = new SqlConnectionStringBuilder(connectionString);
// DataSource must not be set.
if (!string.IsNullOrEmpty(connectionStringBuilder.DataSource))
{
throw new ArgumentException(
StringUtils.FormatInvariant(
Errors._ShardMap_OpenConnection_ConnectionStringPropertyDisallowed,
"DataSource"),
"connectionString");
}
// InitialCatalog must not be set.
if (!string.IsNullOrEmpty(connectionStringBuilder.InitialCatalog))
{
throw new ArgumentException(
StringUtils.FormatInvariant(
Errors._ShardMap_OpenConnection_ConnectionStringPropertyDisallowed,
"Initial Catalog"),
"connectionString");
}
// ConnectRetryCount must not be set (default value is 1)
if (ShardMapUtils.IsConnectionResiliencySupported && (int)connectionStringBuilder[ShardMapUtils.ConnectRetryCount] > 1)
{
throw new ArgumentException(
StringUtils.FormatInvariant(
Errors._ShardMap_OpenConnection_ConnectionStringPropertyDisallowed,
ShardMapUtils.ConnectRetryCount),
"connectionString");
}
// Verify that either UserID/Password or provided or integrated authentication is enabled.
SqlShardMapManagerCredentials.EnsureCredentials(connectionStringBuilder, "connectionString");
Shard s = shardProvider.ShardInfo;
connectionStringBuilder.DataSource = s.Location.DataSource;
connectionStringBuilder.InitialCatalog = s.Location.Database;
// Append the proper post-fix for ApplicationName
connectionStringBuilder.ApplicationName = ApplicationNameHelper.AddApplicationNameSuffix(
connectionStringBuilder.ApplicationName,
this.ApplicationNameSuffix);
// Disable connection resiliency if necessary
if (ShardMapUtils.IsConnectionResiliencySupported)
{
connectionStringBuilder[ShardMapUtils.ConnectRetryCount] = 0;
}
return(connectionStringBuilder.ConnectionString);
}
private static ShardMapManager GetSqlShardMapManager(
string connectionString,
SqlCredential secureCredential,
ShardMapManagerLoadPolicy loadPolicy,
RetryBehavior retryBehavior,
EventHandler <RetryingEventArgs> retryEventHandler,
bool throwOnFailure)
{
Debug.Assert(connectionString != null);
Debug.Assert(retryBehavior != null);
SqlShardMapManagerCredentials credentials = new SqlShardMapManagerCredentials(connectionString, secureCredential);
StoreOperationFactory storeOperationFactory = new StoreOperationFactory();
IStoreResults result;
TransientFaultHandling.RetryPolicy retryPolicy = new TransientFaultHandling.RetryPolicy(
new ShardManagementTransientErrorDetectionStrategy(retryBehavior),
RetryPolicy.DefaultRetryPolicy.GetRetryStrategy());
EventHandler <TransientFaultHandling.RetryingEventArgs> handler = (sender, args) =>
{
if (retryEventHandler != null)
{
retryEventHandler(sender, new RetryingEventArgs(args));
}
};
try
{
retryPolicy.Retrying += handler;
using (IStoreOperationGlobal op = storeOperationFactory.CreateGetShardMapManagerGlobalOperation(
credentials,
retryPolicy,
throwOnFailure ? "GetSqlShardMapManager" : "TryGetSqlShardMapManager",
throwOnFailure))
{
result = op.Do();
}
}
finally
{
retryPolicy.Retrying -= handler;
}
return(result.Result == StoreResult.Success ?
new ShardMapManager(
credentials,
new SqlStoreConnectionFactory(),
storeOperationFactory,
new CacheStore(),
loadPolicy,
RetryPolicy.DefaultRetryPolicy,
retryBehavior,
retryEventHandler) :
null);
}
/// <summary>
/// Instantiates the object that holds the credentials for accessing SQL Servers
/// containing the shard map manager data.
/// </summary>
/// <param name="connectionString">
/// Connection string for shard map manager data source.
/// </param>
/// <param name="secureCredential">
/// Secure credential for shard map manager data source.
/// </param>
public SqlShardMapManagerCredentials(string connectionString, SqlCredential secureCredential)
{
ExceptionUtils.DisallowNullArgument(connectionString, "connectionString");
this._secureCredential = secureCredential;
// Devnote: If connection string specifies Active Directory authentication and runtime is not
// .NET 4.6 or higher, then below call will throw.
SqlConnectionStringBuilder connectionStringBuilder = new SqlConnectionStringBuilder(connectionString);
#region GSM Validation
// DataSource must be set.
if (string.IsNullOrEmpty(connectionStringBuilder.DataSource))
{
throw new ArgumentException(
StringUtils.FormatInvariant(
Errors._SqlShardMapManagerCredentials_ConnectionStringPropertyRequired,
"DataSource"),
"connectionString");
}
// InitialCatalog must be set.
if (string.IsNullOrEmpty(connectionStringBuilder.InitialCatalog))
{
throw new ArgumentException(
StringUtils.FormatInvariant(
Errors._SqlShardMapManagerCredentials_ConnectionStringPropertyRequired,
"Initial Catalog"),
"connectionString");
}
// Ensure credentials are specified for GSM connectivity.
SqlShardMapManagerCredentials.EnsureCredentials(
connectionStringBuilder,
"connectionString",
this._secureCredential);
#endregion GSM Validation
// Copy the input connection strings.
_connectionStringShardMapManager = new SqlConnectionStringBuilder(connectionStringBuilder.ConnectionString);
_connectionStringShardMapManager.ApplicationName = ApplicationNameHelper.AddApplicationNameSuffix(
_connectionStringShardMapManager.ApplicationName,
GlobalConstants.ShardMapManagerInternalConnectionSuffixGlobal);
_connectionStringShard = new SqlConnectionStringBuilder(connectionStringBuilder.ConnectionString);
_connectionStringShard.Remove("Data Source");
_connectionStringShard.Remove("Initial Catalog");
_connectionStringShard.ApplicationName = ApplicationNameHelper.AddApplicationNameSuffix(
_connectionStringShard.ApplicationName,
GlobalConstants.ShardMapManagerInternalConnectionSuffixLocal);
}
/// <summary>
/// Constructs an instance of SqlOperationLocal.
/// </summary>
/// <param name="credentials">Credentials for connecting to SMM databases.</param>
/// <param name="retryPolicy">Retry policy for requests.</param>
/// <param name="location">Shard location where the operation is to be performed.</param>
/// <param name="operationName">Operation name.</param>
internal StoreOperationLocal(
SqlShardMapManagerCredentials credentials,
TransientFaultHandling.RetryPolicy retryPolicy,
ShardLocation location,
string operationName)
{
_credentials = credentials;
_retryPolicy = retryPolicy;
this.OperationName = operationName;
this.Location = location;
}
/// <summary>
/// Constructs request for deploying SMM storage objects to target GSM database.
/// </summary>
/// <param name="credentials">Credentials for connection.</param>
/// <param name="retryPolicy">Retry policy.</param>
/// <param name="operationName">Operation name, useful for diagnostics.</param>
/// <param name="createMode">Creation mode.</param>
/// <param name="targetVersion">target version of store to deploy</param>
internal CreateShardMapManagerGlobalOperation(
SqlShardMapManagerCredentials credentials,
TransientFaultHandling.RetryPolicy retryPolicy,
string operationName,
ShardMapManagerCreateMode createMode,
Version targetVersion) :
base(credentials, retryPolicy, operationName)
{
_createMode = createMode;
_targetVersion = targetVersion;
}
/// <summary>
/// Given the connection string, opens up the corresponding data source and obtains the ShardMapManager.
/// </summary>
/// <param name="credentials">Credentials for performing ShardMapManager operations.</param>
/// <param name="storeConnectionFactory">Factory for store connections.</param>
/// <param name="storeOperationFactory">Factory for store operations.</param>
/// <param name="cacheStore">Cache store.</param>
/// <param name="loadPolicy">Initialization policy.</param>
/// <param name="retryPolicy">Policy for performing retries on connections to shard map manager database.</param>
/// <param name="retryBehavior">Policy for detecting transient errors.</param>
internal ShardMapManager(
SqlShardMapManagerCredentials credentials,
IStoreConnectionFactory storeConnectionFactory,
IStoreOperationFactory storeOperationFactory,
ICacheStore cacheStore,
ShardMapManagerLoadPolicy loadPolicy,
RetryPolicy retryPolicy,
RetryBehavior retryBehavior)
: this(credentials, storeConnectionFactory, storeOperationFactory, cacheStore, loadPolicy, retryPolicy, retryBehavior, null)
{
}
/// <summary>
/// Constructs request for deploying SMM storage objects to target GSM database.
/// </summary>
/// <param name="credentials">Credentials for connection.</param>
/// <param name="retryPolicy">Retry policy.</param>
/// <param name="operationName">Operation name, useful for diagnostics.</param>
/// <param name="createMode">Creation mode.</param>
/// <param name="targetVersion">target version of store to deploy</param>
internal CreateShardMapManagerGlobalOperation(
SqlShardMapManagerCredentials credentials,
TransientFaultHandling.RetryPolicy retryPolicy,
string operationName,
ShardMapManagerCreateMode createMode,
Version targetVersion) :
base(credentials, retryPolicy, operationName)
{
_createMode = createMode;
_targetVersion = targetVersion;
}
/// <summary>
/// Constructs an instance of SqlOperationLocal.
/// </summary>
/// <param name="credentials">Credentials for connecting to SMM databases.</param>
/// <param name="retryPolicy">Retry policy for requests.</param>
/// <param name="location">Shard location where the operation is to be performed.</param>
/// <param name="operationName">Operation name.</param>
internal StoreOperationLocal(
SqlShardMapManagerCredentials credentials,
TransientFaultHandling.RetryPolicy retryPolicy,
ShardLocation location,
string operationName)
{
_credentials = credentials;
_retryPolicy = retryPolicy;
this.OperationName = operationName;
this.Location = location;
}
/// <summary>
/// Constructs request for obtaining shard map manager object if the GSM has the SMM objects in it.
/// </summary>
/// <param name="credentials">Credentials for connection.</param>
/// <param name="retryPolicy">Retry policy.</param>
/// <param name="operationName">Operation name, useful for diagnostics.</param>
/// <param name="throwOnFailure">Whether to throw exception on failure or return error code.</param>
/// <returns>The store operation.</returns>
public virtual IStoreOperationGlobal CreateGetShardMapManagerGlobalOperation(
SqlShardMapManagerCredentials credentials,
TransientFaultHandling.RetryPolicy retryPolicy,
string operationName,
bool throwOnFailure)
{
return(new GetShardMapManagerGlobalOperation(
credentials,
retryPolicy,
operationName,
throwOnFailure));
}
/// <summary>
/// Constructs request for obtaining shard map manager object if the GSM has the SMM objects in it.
/// </summary>
/// <param name="credentials">Credentials for connection.</param>
/// <param name="retryPolicy">Retry policy.</param>
/// <param name="operationName">Operation name, useful for diagnostics.</param>
/// <param name="throwOnFailure">Whether to throw exception on failure or return error code.</param>
/// <returns>The store operation.</returns>
public virtual IStoreOperationGlobal CreateGetShardMapManagerGlobalOperation(
SqlShardMapManagerCredentials credentials,
TransientFaultHandling.RetryPolicy retryPolicy,
string operationName,
bool throwOnFailure)
{
return new GetShardMapManagerGlobalOperation(
credentials,
retryPolicy,
operationName,
throwOnFailure);
}
/// <summary>
/// Constructs request for deploying SMM storage objects to target GSM database.
/// </summary>
/// <param name="credentials">Credentials for connection.</param>
/// <param name="retryPolicy">Retry policy.</param>
/// <param name="operationName">Operation name, useful for diagnostics.</param>
/// <param name="createMode">Creation mode.</param>
/// <param name="targetVersion">target version of store to deploy, this will be used mainly for upgrade testing purposes.</param>
/// <returns>The store operation.</returns>
public virtual IStoreOperationGlobal CreateCreateShardMapManagerGlobalOperation(
SqlShardMapManagerCredentials credentials,
TransientFaultHandling.RetryPolicy retryPolicy,
string operationName,
ShardMapManagerCreateMode createMode,
Version targetVersion)
{
return(new CreateShardMapManagerGlobalOperation(
credentials,
retryPolicy,
operationName,
createMode,
targetVersion));
}
/// <summary>
/// Constructs request for deploying SMM storage objects to target GSM database.
/// </summary>
/// <param name="credentials">Credentials for connection.</param>
/// <param name="retryPolicy">Retry policy.</param>
/// <param name="operationName">Operation name, useful for diagnostics.</param>
/// <param name="createMode">Creation mode.</param>
/// <param name="targetVersion">target version of store to deploy, this will be used mainly for upgrade testing purposes.</param>
/// <returns>The store operation.</returns>
public virtual IStoreOperationGlobal CreateCreateShardMapManagerGlobalOperation(
SqlShardMapManagerCredentials credentials,
TransientFaultHandling.RetryPolicy retryPolicy,
string operationName,
ShardMapManagerCreateMode createMode,
Version targetVersion)
{
return new CreateShardMapManagerGlobalOperation(
credentials,
retryPolicy,
operationName,
createMode,
targetVersion);
}
/// <summary>
/// Given the connection string, opens up the corresponding data source and obtains the ShardMapManager.
/// </summary>
/// <param name="credentials">Credentials for performing ShardMapManager operations.</param>
/// <param name="storeConnectionFactory">Factory for store connections.</param>
/// <param name="storeOperationFactory">Factory for store operations.</param>
/// <param name="cacheStore">Cache store.</param>
/// <param name="loadPolicy">Initialization policy.</param>
/// <param name="retryPolicy">Policy for performing retries on connections to shard map manager database.</param>
/// <param name="retryBehavior">Policy for detecting transient errors.</param>
/// <param name="retryEventHandler">Event handler for store operation retry events.</param>
internal ShardMapManager(
SqlShardMapManagerCredentials credentials,
IStoreConnectionFactory storeConnectionFactory,
IStoreOperationFactory storeOperationFactory,
ICacheStore cacheStore,
ShardMapManagerLoadPolicy loadPolicy,
RetryPolicy retryPolicy,
RetryBehavior retryBehavior,
EventHandler <RetryingEventArgs> retryEventHandler)
{
Debug.Assert(credentials != null);
this.Credentials = credentials;
this.StoreConnectionFactory = storeConnectionFactory;
this.StoreOperationFactory = storeOperationFactory;
this.Cache = cacheStore;
this.RetryPolicy = new TransientFaultHandling.RetryPolicy(
new ShardManagementTransientErrorDetectionStrategy(retryBehavior),
retryPolicy.GetRetryStrategy());
// Register for TfhImpl.RetryPolicy.Retrying event.
this.RetryPolicy.Retrying += this.ShardMapManagerRetryingEventHandler;
// Add user specified event handler.
if (retryEventHandler != null)
{
this.ShardMapManagerRetrying += retryEventHandler;
}
if (loadPolicy == ShardMapManagerLoadPolicy.Eager)
{
// We eagerly load everything from ShardMapManager. In case of lazy
// loading policy, we will add things to local caches based on cache
// misses on lookups.
this.LoadFromStore();
}
}
private static ShardMapManager GetSqlShardMapManager(
string connectionString,
ShardMapManagerLoadPolicy loadPolicy,
RetryBehavior retryBehavior,
EventHandler<RetryingEventArgs> retryEventHandler,
bool throwOnFailure)
{
Debug.Assert(connectionString != null);
Debug.Assert(retryBehavior != null);
SqlShardMapManagerCredentials credentials = new SqlShardMapManagerCredentials(connectionString);
StoreOperationFactory storeOperationFactory = new StoreOperationFactory();
IStoreResults result;
TransientFaultHandling.RetryPolicy retryPolicy = new TransientFaultHandling.RetryPolicy(
new ShardManagementTransientErrorDetectionStrategy(retryBehavior),
RetryPolicy.DefaultRetryPolicy.GetRetryStrategy());
EventHandler<TransientFaultHandling.RetryingEventArgs> handler = (sender, args) =>
{
if (retryEventHandler != null)
{
retryEventHandler(sender, new RetryingEventArgs(args));
}
};
try
{
retryPolicy.Retrying += handler;
using (IStoreOperationGlobal op = storeOperationFactory.CreateGetShardMapManagerGlobalOperation(
credentials,
retryPolicy,
throwOnFailure ? "GetSqlShardMapManager" : "TryGetSqlShardMapManager",
throwOnFailure))
{
result = op.Do();
}
}
finally
{
retryPolicy.Retrying -= handler;
}
return result.Result == StoreResult.Success ?
new ShardMapManager(
credentials,
new SqlStoreConnectionFactory(),
storeOperationFactory,
new CacheStore(),
loadPolicy,
RetryPolicy.DefaultRetryPolicy,
retryBehavior,
retryEventHandler) :
null;
}
private static ShardMapManager CreateSqlShardMapManagerImpl(
string connectionString,
ShardMapManagerCreateMode createMode,
RetryBehavior retryBehavior,
EventHandler<RetryingEventArgs> retryEventHandler,
Version targetVersion)
{
ExceptionUtils.DisallowNullArgument(connectionString, "connectionString");
ExceptionUtils.DisallowNullArgument(retryBehavior, "retryBehavior");
if (createMode != ShardMapManagerCreateMode.KeepExisting &&
createMode != ShardMapManagerCreateMode.ReplaceExisting)
{
throw new ArgumentException(
StringUtils.FormatInvariant(
Errors._General_InvalidArgumentValue,
createMode,
"createMode"),
"createMode");
}
using (ActivityIdScope activityIdScope = new ActivityIdScope(Guid.NewGuid()))
{
DateTime getStartTime = DateTime.UtcNow;
Tracer.TraceInfo(
TraceSourceConstants.ComponentNames.ShardMapManagerFactory,
"CreateSqlShardMapManager",
"Start; ");
SqlShardMapManagerCredentials credentials = new SqlShardMapManagerCredentials(connectionString);
TransientFaultHandling.RetryPolicy retryPolicy = new TransientFaultHandling.RetryPolicy(
new ShardManagementTransientErrorDetectionStrategy(retryBehavior),
RetryPolicy.DefaultRetryPolicy.GetRetryStrategy());
EventHandler<TransientFaultHandling.RetryingEventArgs> handler = (sender, args) =>
{
if (retryEventHandler != null)
{
retryEventHandler(sender, new RetryingEventArgs(args));
}
};
try
{
retryPolicy.Retrying += handler;
// specifying targetVersion as GlobalConstants.GsmVersionClient to deploy latest store by default.
using (IStoreOperationGlobal op = new StoreOperationFactory().CreateCreateShardMapManagerGlobalOperation(
credentials,
retryPolicy,
"CreateSqlShardMapManager",
createMode,
targetVersion))
{
op.Do();
}
Tracer.TraceInfo(
TraceSourceConstants.ComponentNames.ShardMapManagerFactory,
"CreateSqlShardMapManager",
"Complete; Duration: {0}",
DateTime.UtcNow - getStartTime);
}
finally
{
retryPolicy.Retrying -= handler;
}
return new ShardMapManager(
credentials,
new SqlStoreConnectionFactory(),
new StoreOperationFactory(),
new CacheStore(),
ShardMapManagerLoadPolicy.Lazy,
RetryPolicy.DefaultRetryPolicy,
retryBehavior,
retryEventHandler);
}
}
private static ShardMapManager CreateSqlShardMapManagerImpl(
SqlConnectionInfo connectionInfo,
ShardMapManagerCreateMode createMode,
RetryBehavior retryBehavior,
EventHandler <RetryingEventArgs> retryEventHandler,
Version targetVersion)
{
ExceptionUtils.DisallowNullArgument(connectionInfo, "connectionInfo");
ExceptionUtils.DisallowNullArgument(retryBehavior, "retryBehavior");
if (createMode != ShardMapManagerCreateMode.KeepExisting &&
createMode != ShardMapManagerCreateMode.ReplaceExisting)
{
throw new ArgumentException(
StringUtils.FormatInvariant(
Errors._General_InvalidArgumentValue,
createMode,
"createMode"),
"createMode");
}
using (ActivityIdScope activityIdScope = new ActivityIdScope(Guid.NewGuid()))
{
Tracer.TraceInfo(
TraceSourceConstants.ComponentNames.ShardMapManagerFactory,
"CreateSqlShardMapManager",
"Start; ");
Stopwatch stopwatch = Stopwatch.StartNew();
SqlShardMapManagerCredentials credentials = new SqlShardMapManagerCredentials(connectionInfo);
TransientFaultHandling.RetryPolicy retryPolicy = new TransientFaultHandling.RetryPolicy(
new ShardManagementTransientErrorDetectionStrategy(retryBehavior),
RetryPolicy.DefaultRetryPolicy.GetRetryStrategy());
EventHandler <TransientFaultHandling.RetryingEventArgs> handler = (sender, args) =>
{
if (retryEventHandler != null)
{
retryEventHandler(sender, new RetryingEventArgs(args));
}
};
try
{
retryPolicy.Retrying += handler;
// specifying targetVersion as GlobalConstants.GsmVersionClient to deploy latest store by default.
using (IStoreOperationGlobal op = new StoreOperationFactory().CreateCreateShardMapManagerGlobalOperation(
credentials,
retryPolicy,
"CreateSqlShardMapManager",
createMode,
targetVersion))
{
op.Do();
}
stopwatch.Stop();
Tracer.TraceInfo(
TraceSourceConstants.ComponentNames.ShardMapManagerFactory,
"CreateSqlShardMapManager",
"Complete; Duration: {0}",
stopwatch.Elapsed);
}
finally
{
retryPolicy.Retrying -= handler;
}
return(new ShardMapManager(
credentials,
new SqlStoreConnectionFactory(),
new StoreOperationFactory(),
new CacheStore(),
ShardMapManagerLoadPolicy.Lazy,
RetryPolicy.DefaultRetryPolicy,
retryBehavior,
retryEventHandler));
}
}
/// <summary>
/// Constructs request for obtaining shard map manager object if the GSM has the SMM objects in it.
/// </summary>
/// <param name="credentials">Credentials for connection.</param>
/// <param name="retryPolicy">Retry policy.</param>
/// <param name="operationName">Operation name, useful for diagnostics.</param>
/// <param name="throwOnFailure">Whether to throw exception on failure or return error code.</param>
internal GetShardMapManagerGlobalOperation(SqlShardMapManagerCredentials credentials, TransientFaultHandling.RetryPolicy retryPolicy, string operationName, bool throwOnFailure) :
base(credentials, retryPolicy, operationName)
{
_throwOnFailure = throwOnFailure;
}
/// <summary>
/// Instantiates a store object using the credentials provided by the user.
/// </summary>
/// <param name="credentials">Credentials for store operations.</param>
protected internal SqlStore(SqlShardMapManagerCredentials credentials)
{
Debug.Assert(credentials != null);
this.credentials = credentials;
}
/// <summary>
/// Instantiates the object that holds the credentials for accessing SQL Servers
/// containing the shard map manager data.
/// </summary>
/// <param name="connectionInfo">
/// Connection info for shard map manager data source.
/// </param>
public SqlShardMapManagerCredentials(SqlConnectionInfo connectionInfo)
{
ExceptionUtils.DisallowNullArgument(connectionInfo, "connectionInfo");
// Devnote: If connection string specifies Active Directory authentication and runtime is not
// .NET 4.6 or higher, then below call will throw.
SqlConnectionStringBuilder connectionStringBuilder = new SqlConnectionStringBuilder(connectionInfo.ConnectionString);
#region GSM Validation
// DataSource must be set.
if (string.IsNullOrEmpty(connectionStringBuilder.DataSource))
{
throw new ArgumentException(
StringUtils.FormatInvariant(
Errors._SqlShardMapManagerCredentials_ConnectionStringPropertyRequired,
"DataSource"),
"connectionString");
}
// InitialCatalog must be set.
if (string.IsNullOrEmpty(connectionStringBuilder.InitialCatalog))
{
throw new ArgumentException(
StringUtils.FormatInvariant(
Errors._SqlShardMapManagerCredentials_ConnectionStringPropertyRequired,
"Initial Catalog"),
"connectionString");
}
// Ensure credentials are specified for GSM connectivity.
SqlShardMapManagerCredentials.EnsureCredentials(
connectionStringBuilder,
"connectionString",
connectionInfo.Credential,
connectionInfo.AccessTokenFactory);
#endregion GSM Validation
// Generate connectionInfoShardMapManager
SqlConnectionStringBuilder connectionStringShardMapManager = new SqlConnectionStringBuilder(connectionStringBuilder.ConnectionString);
connectionStringShardMapManager.ApplicationName = ApplicationNameHelper.AddApplicationNameSuffix(
connectionStringShardMapManager.ApplicationName,
GlobalConstants.ShardMapManagerInternalConnectionSuffixGlobal);
_smmDataSource = connectionStringShardMapManager.DataSource;
_smmInitialCatalog = connectionStringShardMapManager.InitialCatalog;
this.ConnectionInfoShardMapManager =
connectionInfo.CloneWithUpdatedConnectionString(connectionStringShardMapManager.ConnectionString);
// Generate connectionInfoShard
SqlConnectionStringBuilder connectionStringShard = new SqlConnectionStringBuilder(connectionStringBuilder.ConnectionString);
connectionStringShard.Remove("Data Source");
connectionStringShard.Remove("Initial Catalog");
connectionStringShard.ApplicationName = ApplicationNameHelper.AddApplicationNameSuffix(
connectionStringShard.ApplicationName,
GlobalConstants.ShardMapManagerInternalConnectionSuffixLocal);
this.ConnectionInfoShard =
connectionInfo.CloneWithUpdatedConnectionString(connectionStringShard.ConnectionString);
}
/// <summary>
/// Constructs request for obtaining shard map manager object if the GSM has the SMM objects in it.
/// </summary>
/// <param name="credentials">Credentials for connection.</param>
/// <param name="retryPolicy">Retry policy.</param>
/// <param name="operationName">Operation name, useful for diagnostics.</param>
/// <param name="throwOnFailure">Whether to throw exception on failure or return error code.</param>
internal GetShardMapManagerGlobalOperation(SqlShardMapManagerCredentials credentials, TransientFaultHandling.RetryPolicy retryPolicy, string operationName, bool throwOnFailure) :
base(credentials, retryPolicy, operationName)
{
_throwOnFailure = throwOnFailure;
}
/// <summary>
/// Constructs an instance of SqlOperationGlobal.
/// </summary>
/// <param name="credentials">Credentials for connecting to SMM GSM database.</param>
/// <param name="retryPolicy">Retry policy for requests.</param>
/// <param name="operationName">Operation name, useful for diagnostics.</param>
internal StoreOperationGlobal(SqlShardMapManagerCredentials credentials, TransientFaultHandling.RetryPolicy retryPolicy, string operationName)
{
this.OperationName = operationName;
_credentials = credentials;
_retryPolicy = retryPolicy;
}
