public virtual ServiceStats GetServiceStats(TableRequestOptions requestOptions = null, OperationContext operationContext = null)
{
requestOptions = TableRequestOptions.ApplyDefaults(requestOptions, this);
operationContext = operationContext ?? new OperationContext();
return(Executor.ExecuteSync(
this.GetServiceStatsImpl(requestOptions),
requestOptions.RetryPolicy,
operationContext));
}
internal static TableRequestOptions ApplyDefaultsAndClearEncryption(TableRequestOptions requestOptions, CloudTableClient serviceClient)
{
TableRequestOptions modifiedOptions = TableRequestOptions.ApplyDefaults(requestOptions, serviceClient);
modifiedOptions.RequireEncryption = false;
modifiedOptions.EncryptionPolicy = null;
modifiedOptions.EncryptionResolver = null;
return(modifiedOptions);
}
internal static TableRequestOptions ApplyDefaultsAndClearEncryption(TableRequestOptions requestOptions, CloudTableClient serviceClient)
{
TableRequestOptions modifiedOptions = TableRequestOptions.ApplyDefaults(requestOptions, serviceClient);
#if !(WINDOWS_RT || NETCORE)
modifiedOptions.ClearEncryption();
#endif
return(modifiedOptions);
}
internal TableResult Execute(CloudTableClient client, CloudTable table, TableRequestOptions requestOptions, OperationContext operationContext)
{
TableRequestOptions modifiedOptions = TableRequestOptions.ApplyDefaults(requestOptions, client);
operationContext = operationContext ?? new OperationContext();
CommonUtility.AssertNotNullOrEmpty("tableName", table.Name);
return(Executor.ExecuteSync(this.GenerateCMDForOperation(client, table, modifiedOptions), modifiedOptions.RetryPolicy, operationContext));
}
public virtual ICancellableAsyncResult BeginGetServiceStats(TableRequestOptions requestOptions, OperationContext operationContext, AsyncCallback callback, object state)
{
requestOptions = TableRequestOptions.ApplyDefaults(requestOptions, this);
operationContext = operationContext ?? new OperationContext();
return(Executor.BeginExecuteAsync(
this.GetServiceStatsImpl(requestOptions),
requestOptions.RetryPolicy,
operationContext,
callback,
state));
}
internal TableQuerySegment <TElement> ExecuteQuerySegmentedInternal(TableContinuationToken token, CloudTableClient client, CloudTable table, TableRequestOptions requestOptions, OperationContext operationContext)
{
CommonUtility.AssertNotNullOrEmpty("tableName", table.Name);
TableRequestOptions modifiedOptions = TableRequestOptions.ApplyDefaults(requestOptions, client);
operationContext = operationContext ?? new OperationContext();
RESTCommand <TableQuerySegment <TElement> > cmdToExecute = QueryImpl(this, token, client, table, EntityUtilities.ResolveEntityByType <TElement>, modifiedOptions);
return(Executor.ExecuteSync(cmdToExecute, modifiedOptions.RetryPolicy, operationContext));
}
internal ICancellableAsyncResult BeginExecuteQuerySegmentedInternal(TableContinuationToken token, CloudTableClient client, CloudTable table, TableRequestOptions requestOptions, OperationContext operationContext, AsyncCallback callback, object state)
{
CommonUtility.AssertNotNullOrEmpty("tableName", table.Name);
TableRequestOptions modifiedOptions = TableRequestOptions.ApplyDefaults(requestOptions, client);
operationContext = operationContext ?? new OperationContext();
return(Executor.BeginExecuteAsync(
QueryImpl(this, token, client, table, EntityUtilities.ResolveEntityByType <TElement>, modifiedOptions),
modifiedOptions.RetryPolicy,
operationContext,
callback,
state));
}
internal ICancellableAsyncResult BeginExecute(CloudTableClient client, CloudTable table, TableRequestOptions requestOptions, OperationContext operationContext, AsyncCallback callback, object state)
{
TableRequestOptions modifiedOptions = TableRequestOptions.ApplyDefaults(requestOptions, client);
operationContext = operationContext ?? new OperationContext();
CommonUtility.AssertNotNullOrEmpty("tableName", table.Name);
return(Executor.BeginExecuteAsync(
this.GenerateCMDForOperation(client, table, modifiedOptions),
modifiedOptions.RetryPolicy,
operationContext,
callback,
state));
}
internal IList <TableResult> Execute(CloudTableClient client, CloudTable table, TableRequestOptions requestOptions, OperationContext operationContext)
{
TableRequestOptions modifiedOptions = TableRequestOptions.ApplyDefaults(requestOptions, client);
operationContext = operationContext ?? new OperationContext();
CommonUtility.AssertNotNullOrEmpty("tableName", table.Name);
if (this.operations.Count == 0)
{
throw new InvalidOperationException(SR.EmptyBatchOperation);
}
if (this.operations.Count > 100)
{
throw new InvalidOperationException(SR.BatchExceededMaximumNumberOfOperations);
}
return(Executor.ExecuteSync(BatchImpl(this, client, table, modifiedOptions), modifiedOptions.RetryPolicy, operationContext));
}
internal IEnumerable <TResult> Execute <TResult>(CloudTableClient client, CloudTable table, EntityResolver <TResult> resolver, TableRequestOptions requestOptions, OperationContext operationContext)
{
CommonUtility.AssertNotNullOrEmpty("tableName", table.Name);
TableRequestOptions modifiedOptions = TableRequestOptions.ApplyDefaults(requestOptions, client);
operationContext = operationContext ?? new OperationContext();
IEnumerable <TResult> enumerable = CommonUtility.LazyEnumerable <TResult>(
(continuationToken) =>
{
TableQuerySegment <TResult> seg = this.ExecuteQuerySegmented((TableContinuationToken)continuationToken, client, table, resolver, modifiedOptions, operationContext);
return(new ResultSegment <TResult>(seg.Results)
{
ContinuationToken = seg.ContinuationToken
});
},
this.takeCount.HasValue ? this.takeCount.Value : long.MaxValue);
return(enumerable);
}
public virtual void SetServiceProperties(ServiceProperties properties, TableRequestOptions requestOptions = null, OperationContext operationContext = null)
{
requestOptions = TableRequestOptions.ApplyDefaults(requestOptions, this);
operationContext = operationContext ?? new OperationContext();
Executor.ExecuteSync(this.SetServicePropertiesImpl(properties, requestOptions), requestOptions.RetryPolicy, operationContext);
}
internal ExecutionInfo Bind()
{
ExecutionInfo retVal = new ExecutionInfo();
// IQueryable impl
if (this.Expression != null)
{
Dictionary <Expression, Expression> normalizerRewrites = new Dictionary <Expression, Expression>(ReferenceEqualityComparer <Expression> .Instance);
// Step 1. Evaluate any local evaluatable expressions ( lambdas etc)
Expression partialEvaluatedExpression = Evaluator.PartialEval(this.Expression);
// Step 2. Normalize expression, replace String Comparisons etc.
Expression normalizedExpression = ExpressionNormalizer.Normalize(partialEvaluatedExpression, normalizerRewrites);
// Step 3. Bind Expression, Analyze predicates and create query option expressions. End result is a single ResourceSetExpression
Expression boundExpression = ResourceBinder.Bind(normalizedExpression);
// Step 4. Parse the Bound expression into sub components, i.e. take count, filter, select columns, request options, opcontext, etc.
ExpressionParser parser = new ExpressionParser();
parser.Translate(boundExpression);
// Step 5. Store query components & params
this.TakeCount = parser.TakeCount;
this.FilterString = parser.FilterString;
this.SelectColumns = parser.SelectColumns;
retVal.RequestOptions = parser.RequestOptions;
retVal.OperationContext = parser.OperationContext;
// Step 6. If projection & no resolver then generate a resolver to perform the projection
if (parser.Resolver == null)
{
if (parser.Projection != null && parser.Projection.Selector != ProjectionQueryOptionExpression.DefaultLambda)
{
Type intermediateType = parser.Projection.Selector.Parameters[0].Type;
// Convert Expression to take type object as input to allow for direct invocation.
ParameterExpression paramExpr = Expression.Parameter(typeof(object));
Func <object, TElement> projectorFunc = Expression.Lambda <Func <object, TElement> >(
Expression.Invoke(parser.Projection.Selector, Expression.Convert(paramExpr, intermediateType)), paramExpr).Compile();
// Generate a resolver to do the projection.
retVal.Resolver = (pk, rk, ts, props, etag) =>
{
// Parse to intermediate type
ITableEntity intermediateObject = (ITableEntity)EntityUtilities.InstantiateEntityFromType(intermediateType);
intermediateObject.PartitionKey = pk;
intermediateObject.RowKey = rk;
intermediateObject.Timestamp = ts;
intermediateObject.ReadEntity(props, parser.OperationContext);
intermediateObject.ETag = etag;
// Invoke lambda expression
return(projectorFunc(intermediateObject));
};
}
else
{
// No op - No resolver or projection specified.
}
}
else
{
retVal.Resolver = (EntityResolver <TElement>)parser.Resolver.Value;
}
}
retVal.RequestOptions = TableRequestOptions.ApplyDefaults(retVal.RequestOptions, this.queryProvider.Table.ServiceClient);
retVal.OperationContext = retVal.OperationContext ?? new OperationContext();
return(retVal);
}
