private List <DataObject> ExecuteOneQuery(JObject jsonQuery)
{
QueryBase queryBase;
string command = ((string)jsonQuery.GetProperty("cmd").Value).Trim();
if (command == "select")
{
queryBase = new QuerySelect(this, jsonQuery);
}
else if (command == "insert")
{
queryBase = new QueryInsert(this, jsonQuery);
}
else if (command == "update")
{
queryBase = new QueryUpdate(this, jsonQuery);
}
else if (command == "delete")
{
queryBase = new QueryDelete(this, jsonQuery);
}
else
{
throw new AegisException(RoseResult.UnknownCommand);
}
var ret = queryBase.Execute();
return(ret);
}
public async Task <IActionResult> PostReply([FromBody] QueryUpdate queryUpdate)
{
try
{
if (!ModelState.IsValid)
{
return(Ok(new OperationResponse
{
HasSucceeded = false,
IsDomainValidationErrors = true,
StatusCode = ((int)ResponseStatus.BadRequest).ToString(),
Message = string.Join("; ", ModelState.Values
.SelectMany(x => x.Errors)
.Select(x => x.ErrorMessage))
}));
}
NotificationsDataAccess _notificationsDataAccess = new NotificationsDataAccess(_configuration);
DatabaseResponse response = await _notificationsDataAccess.PostReply(queryUpdate);
if (response.ResponseCode == (int)DbReturnValue.UpdateSuccess)
{
return(Ok(new OperationResponse
{
HasSucceeded = true,
IsDomainValidationErrors = false,
Message = EnumExtensions.GetDescription(DbReturnValue.UpdateSuccess),
ReturnedObject = response.Results
}));
}
else
{
Log.Error(EnumExtensions.GetDescription(DbReturnValue.UpdationFailed));
return(Ok(new OperationResponse
{
HasSucceeded = false,
IsDomainValidationErrors = false,
Message = EnumExtensions.GetDescription(DbReturnValue.AlreadyReplied),
ReturnedObject = response.Results
}));
}
}
catch (Exception ex)
{
Log.Error(new ExceptionHelper().GetLogString(ex, ErrorLevel.Critical));
return(Ok(new OperationResponse
{
HasSucceeded = false,
Message = StatusMessages.ServerError,
StatusCode = ((int)ResponseStatus.ServerError).ToString(),
IsDomainValidationErrors = false
}));
}
}
/// <summary>
/// 删除文件
/// </summary>
/// <param name="groupName">组名</param>
/// <param name="fileId">文件名</param>
/// <param name="clusterName">集群名称</param>
/// <returns>是否删除成功</returns>
public async ValueTask <bool> RemoveFileAsync(string groupName, string fileId, string clusterName = "")
{
var queryUpdateRequest = new QueryUpdate(groupName, fileId);
var queryUpdateResponse = await _executer.Execute(queryUpdateRequest, clusterName);
var storageNode = new StorageNode(queryUpdateResponse.GroupName, queryUpdateResponse.IPAddress, queryUpdateResponse.Port, 0);
var request = new DeleteFile(groupName, fileId);
var response = await _executer.Execute(request, clusterName, storageNode.ConnectionAddress);
return(response.Success);
}
/// <summary>
/// 附加文件
/// </summary>
/// <param name="groupName">组名</param>
/// <param name="fileId">文件名</param>
/// <param name="content">文件内容</param>
/// <param name="clusterName">集群名称</param>
/// <returns>文件名</returns>
public async ValueTask <string> AppendFileAsync(string groupName, string fileId, byte[] content, string clusterName = "")
{
var queryUpdateRequest = new QueryUpdate(groupName, fileId);
var queryUpdateResponse = await _executer.Execute(queryUpdateRequest, clusterName);
var storageNode = new StorageNode(queryUpdateResponse.GroupName, queryUpdateResponse.IPAddress, queryUpdateResponse.Port, 0);
var request = new AppendFile(fileId, content);
var response = await _executer.Execute(request, clusterName, storageNode.ConnectionAddress);
return(response.FileId);
}
/// <summary>
/// 上传从文件
/// </summary>
/// <param name="groupName">组名</param>
/// <param name="masterFileId">主文件名</param>
/// <param name="prefixName">从文件后缀</param>
/// <param name="content">文件内容</param>
/// <param name="fileExt">文件扩展名(注意:不包含".")</param>
/// <param name="clusterName">集群名称</param>
/// <returns>文件名</returns>
public async ValueTask <string> UploadSlaveFileAsync(string groupName, string masterFileId, string prefixName, byte[] content, string fileExt, string clusterName = "")
{
fileExt = fileExt.TrimStart('.');
var queryUpdateRequest = new QueryUpdate(groupName, masterFileId);
var queryUpdateResponse = await _executer.Execute(queryUpdateRequest, clusterName);
var storageNode = new StorageNode(queryUpdateResponse.GroupName, queryUpdateResponse.IPAddress, queryUpdateResponse.Port, 0);
var request = new UploadSlaveFile(masterFileId, prefixName, fileExt, content);
var response = await _executer.Execute(request, clusterName, storageNode.ConnectionAddress);
return(response.FileId);
}
public override Node VisitQueryUpdate(QueryUpdate update)
{
update.Source = this.VisitExpression(update.Source);
Composer saveContext = this.contextComposer;
bool savehcr = this.hasContextReference;
Composer c = this.contextComposer = this.GetComposer(update.Source);
this.hasContextReference = false;
this.VisitExpressionList(update.UpdateList);
this.contextComposer = saveContext;
this.hasContextReference = savehcr;
return(this.Compose(update, c));
}
/// <summary>
/// 上传从文件
/// </summary>
/// <param name="groupName">组名</param>
/// <param name="masterFileId">主文件名</param>
/// <param name="prefixName">从文件后缀</param>
/// <param name="filename">本地文件名</param>
/// <param name="clusterName">集群名称</param>
/// <returns>文件名</returns>
public async ValueTask <string> UploadSlaveFileAsync(string groupName, string masterFileId, string prefixName, string filename, string clusterName = "")
{
var queryUpdateRequest = new QueryUpdate(groupName, masterFileId);
var queryUpdateResponse = await _executer.Execute(queryUpdateRequest, clusterName);
var storageNode = new StorageNode(queryUpdateResponse.GroupName, queryUpdateResponse.IPAddress, queryUpdateResponse.Port, 0);
string extension = Path.GetExtension(filename).Substring(1);
var fs = new FileStream(filename, FileMode.Open, FileAccess.Read, FileShare.Read);
var request = new UploadSlaveFile(masterFileId, prefixName, extension, fs);
var response = await _executer.Execute(request, clusterName, storageNode.ConnectionAddress);
return(response.FileId);
}
public async Task <DatabaseResponse> PostReply(QueryUpdate queryUpdate)
{
try
{
SqlParameter[] parameters =
{
new SqlParameter("@Id", SqlDbType.Int),
new SqlParameter("@RepliedBy", SqlDbType.Int),
new SqlParameter("@RepliedText", SqlDbType.NVarChar)
};
parameters[0].Value = queryUpdate.QueryId;
parameters[1].Value = queryUpdate.RepliedBy;
parameters[2].Value = queryUpdate.ReplyText;
_DataHelper = new DataAccessHelper("spu_ContactUs", parameters, _configuration);
DataTable dt = new DataTable();
int result = await _DataHelper.RunAsync(dt);
if (result == 101)
{
UserEmail userEmail = new UserEmail();
userEmail.Email = queryUpdate.Email;
string text = queryUpdate.ReplyText;
userEmail.Body = Emailer.CreateEmailBodyForReply(queryUpdate.Username, queryUpdate.Url, text, _configuration);
userEmail.Subject = "Reply of your query submitted";
await Emailer.SendEmailAsync(userEmail, _configuration);
}
return(new DatabaseResponse {
ResponseCode = result
});
}
catch (Exception ex)
{
Log.Error(new ExceptionHelper().GetLogString(ex, ErrorLevel.Critical));
throw;
}
finally
{
_DataHelper.Dispose();
}
}
public virtual Differences VisitQueryUpdate(QueryUpdate update1, QueryUpdate update2){
Differences differences = new Differences(update1, update2);
if (update1 == null || update2 == null){
if (update1 != update2) differences.NumberOfDifferences++; else differences.NumberOfSimilarities++;
return differences;
}
QueryUpdate changes = (QueryUpdate)update2.Clone();
QueryUpdate deletions = (QueryUpdate)update2.Clone();
QueryUpdate insertions = (QueryUpdate)update2.Clone();
// update1.Context;
// update1.Source;
// update1.UpdateList;
if (differences.NumberOfDifferences == 0){
differences.Changes = null;
differences.Deletions = null;
differences.Insertions = null;
}else{
differences.Changes = changes;
differences.Deletions = deletions;
differences.Insertions = insertions;
}
return differences;
}
public virtual Node VisitQueryUpdate(QueryUpdate update){
if (update == null) return null;
update.Source = this.VisitExpression(update.Source);
update.UpdateList = this.VisitExpressionList(update.UpdateList);
return update;
}
public override Node VisitQueryUpdate(QueryUpdate qu) {
if (qu == null) return null;
qu.Source = this.VisitExpression(qu.Source);
if (qu.Source == null || qu.Source.Type == null) return null;
Cardinality card = this.typeSystem.GetCardinality(qu.Source, this.TypeViewer);
if (card != Cardinality.OneOrMore && card != Cardinality.ZeroOrMore) {
this.HandleError(qu.Source, Error.QueryNotStream);
return null;
}
if (qu.UpdateList == null || qu.UpdateList.Count == 0) {
this.HandleError(qu, Error.QueryBadUpdateList);
return null;
}
for (int i = 0, n = qu.UpdateList.Count; i < n; i++) {
Expression x = qu.UpdateList[i];
if (x == null) {
this.HandleError(qu, Error.QueryBadUpdateList);
return null;
}
x = this.VisitExpression(x);
if (x == null || x.Type == null) return null;
qu.UpdateList[i] = x;
}
TypeNode elementType = this.typeSystem.GetStreamElementType(qu.Source, this.TypeViewer);
if (elementType == null) return null;
if (elementType.IsValueType) {
QueryFilter qf = qu.Source as QueryFilter;
Expression source = (qf != null) ? qf.Source : qu.Source;
if (source == null || source.Type == null) return null;
Method mSetItem = this.GetTypeView(source.Type).GetMethod(Identifier.For("set_Item"));
Method mAdd = this.GetTypeView(source.Type).GetMethod(StandardIds.Add, elementType);
if (mAdd == null) mAdd = this.GetTypeView(source.Type).GetMethod(StandardIds.Add, SystemTypes.Object);
Method mRemove = this.GetTypeView(source.Type).GetMethod(StandardIds.Remove, elementType);
if (mRemove == null) mRemove = this.GetTypeView(source.Type).GetMethod(StandardIds.Remove, SystemTypes.Object);
if (mSetItem == null && (mAdd == null || mRemove == null)) {
this.HandleError(source, Error.QueryNotUpdateStream, this.GetTypeName(source.Type), this.GetTypeName(elementType));
return null;
}
}
return qu;
}
public override Node VisitQueryUpdate( QueryUpdate update ){
if (update == null) return null;
update.Source = this.VisitExpression(update.Source);
if (update.Source == null || update.Source.Type == null) return update;
TypeNode sourceElementType = this.typeSystem.GetStreamElementType(update.Source, this.TypeViewer);
update.Context = this.contextScope = new ContextScope(this.contextScope, sourceElementType);
update.UpdateList = this.VisitExpressionList(update.UpdateList);
this.contextScope = this.contextScope.Previous;
update.Type = SystemTypes.Int32;
return update;
}
public virtual void VisitQueryUpdate(QueryUpdate update){
if (update == null) return;
this.VisitExpression(update.Source);
this.VisitExpressionList(update.UpdateList);
}
public override Node VisitQueryUpdate(QueryUpdate update){
if (update == null) return null;
return base.VisitQueryUpdate((QueryUpdate)update.Clone());
}
public virtual Node VisitQueryUpdate(QueryUpdate update1, QueryUpdate update2){
if (update1 == null) return null;
if (update2 == null){
update1.Source = this.VisitExpression(update1.Source, null);
update1.UpdateList = this.VisitExpressionList(update1.UpdateList, null);
}else{
update1.Source = this.VisitExpression(update1.Source, update2.Source);
update1.UpdateList = this.VisitExpressionList(update1.UpdateList, update2.UpdateList);
}
return update1;
}
public EventingVisitor(Action<QueryUpdate> visitQueryUpdate) { VisitedQueryUpdate += visitQueryUpdate; } public event Action<QueryUpdate> VisitedQueryUpdate; public override Node VisitQueryUpdate(QueryUpdate update) { if (VisitedQueryUpdate != null) VisitedQueryUpdate(update); return base.VisitQueryUpdate(update); }
public override Node VisitQueryUpdate( QueryUpdate update ) {
update.Source = this.VisitExpression(update.Source);
Composer saveContext = this.contextComposer;
bool savehcr = this.hasContextReference;
Composer c = this.contextComposer = this.GetComposer(update.Source);
this.hasContextReference = false;
this.VisitExpressionList(update.UpdateList);
this.contextComposer = saveContext;
this.hasContextReference = savehcr;
return this.Compose(update, c);
}
public virtual Node VisitQueryUpdate(QueryUpdate update, QueryUpdate changes, QueryUpdate deletions, QueryUpdate insertions){
this.UpdateSourceContext(update, changes);
if (update == null) return changes;
if (changes != null){
if (deletions == null || insertions == null)
Debug.Assert(false);
else{
}
}else if (deletions != null)
return null;
return update;
}
public override Node VisitQueryUpdate(QueryUpdate qu) {
if (qu == null || qu.Type == null || qu.Source == null || qu.Source.Type == null) return null;
TypeNode elementType = this.typeSystem.GetStreamElementType(qu.Source, this.TypeViewer);
Block block = new Block(new StatementList(10));
Expression setSource = null;
QueryFilter qf = qu.Source as QueryFilter;
if (qf != null) {
if (qf.Source == null || qf.Source.Type == null) return null;
if (!this.IsLocal(qf.Source)) {
Local locSource = new Local(qf.Source.Type);
block.Statements.Add(new AssignmentStatement(locSource, qf.Source));
qf.Source = locSource;
}
setSource = qf.Source;
}
else {
if (!this.IsLocal(qu.Source)) {
Local locSource = new Local(qu.Source.Type);
block.Statements.Add(new AssignmentStatement(locSource, qu.Source));
qu.Source = locSource;
}
setSource = qu.Source;
}
Method mSetItem = null;
Method mAdd = null;
Method mRemove = null;
Local locPos = null;
if (elementType.IsValueType) {
mSetItem = this.GetTypeView(setSource.Type).GetMethod(idSetItem, SystemTypes.Int32, elementType);
if (mSetItem == null) {
mAdd = this.GetTypeView(setSource.Type).GetMethod(StandardIds.Add, elementType);
if (mAdd == null) mAdd = this.GetTypeView(setSource.Type).GetMethod(StandardIds.Add, SystemTypes.Object);
if (mAdd == null) return null;
mRemove = this.GetTypeView(setSource.Type).GetMethod(StandardIds.Remove, elementType);
if (mRemove == null) mRemove = this.GetTypeView(setSource.Type).GetMethod(StandardIds.Remove, SystemTypes.Object);
if (mRemove == null) return null;
}
locPos = new Local(SystemTypes.Int32);
if (qf != null && mSetItem != null) {
// pre-prepare position counter for filter
qf.Context.Position = locPos;
qf.Context.PreFilter = new Block(new StatementList(1));
qf.Context.PostFilter = new Block(new StatementList(1));
qf.Context.PreFilter.Statements.Add(new AssignmentStatement(locPos, Literal.Int32Zero));
qf.Context.PostFilter.Statements.Add(new AssignmentStatement(locPos, new BinaryExpression(locPos, Literal.Int32One, NodeType.Add)));
}
}
Block inner = null;
Expression target = null;
if (mAdd != null) {
Local locList = new Local(SystemTypes.ArrayList);
Construct cons = new Construct(new MemberBinding(null, SystemTypes.ArrayList.GetConstructor()), null, SystemTypes.ArrayList);
block.Statements.Add(new AssignmentStatement(locList, cons));
// find all matching elements
block.Statements.Add(this.BuildClosureForEach(qu.Source, ref target, out inner, this.currentMethod.Body.Scope));
qu.Context.Target = target;
// remember all the matching elements
Method mListAdd = SystemTypes.ArrayList.GetMethod(StandardIds.Add, SystemTypes.Object);
MethodCall mcListAdd = new MethodCall(new MemberBinding(locList, mListAdd), new ExpressionList(this.typeSystem.ImplicitCoercion(target, SystemTypes.Object, this.TypeViewer)));
mcListAdd.Type = mListAdd.ReturnType;
inner.Statements.Add(new ExpressionStatement(mcListAdd));
// re-iterate matching values
block.Statements.Add(this.BuildClosureForEach(locList, ref target, out inner, this.currentMethod.Body.Scope));
// remove old value from list
Expression remArg = (mRemove.Parameters[0].Type == SystemTypes.Object) ? this.Box(target) : target;
MethodCall mcRemove = new MethodCall(new MemberBinding(setSource, mRemove), new ExpressionList(remArg));
mcRemove.Type = mRemove.ReturnType;
if ((mRemove.Flags & MethodFlags.Virtual) != 0) mcRemove.NodeType = NodeType.Callvirt;
inner.Statements.Add(new ExpressionStatement(mcRemove));
// apply changes
for( int i = 0, n = qu.UpdateList.Count; i < n; i++ ) {
inner.Statements.Add(new ExpressionStatement(qu.UpdateList[i]));
}
// add changed item back
Expression addArg = (mAdd.Parameters[0].Type == SystemTypes.Object) ? this.Box(target) : target;
MethodCall mcAdd = new MethodCall(new MemberBinding(setSource, mAdd), new ExpressionList(addArg));
mcAdd.Type = mAdd.ReturnType;
if ((mAdd.Flags & MethodFlags.Virtual) != 0) mcAdd.NodeType = NodeType.Callvirt;
inner.Statements.Add(new ExpressionStatement(mcAdd));
// return update count
Method mGetCount = SystemTypes.ArrayList.GetMethod(idGetCount);
MethodCall mcGetCount = new MethodCall(new MemberBinding(locList, mGetCount), null);
mcGetCount.Type = mGetCount.ReturnType;
block.Statements.Add(new ExpressionStatement(mcGetCount));
}
else {
Local locCount = new Local(SystemTypes.Int32);
block.Statements.Add(new AssignmentStatement(locCount, Literal.Int32Zero));
block.Statements.Add(this.BuildClosureForEach(qu.Source, ref target, out inner, this.currentMethod.Body.Scope));
qu.Context.Target = target;
// apply changes
for( int i = 0, n = qu.UpdateList.Count; i < n; i++ ) {
inner.Statements.Add(new ExpressionStatement(qu.UpdateList[i]));
}
if (mSetItem != null) {
// put changed item back
Expression pos = (qf != null) ? locPos : locCount;
MethodCall mcSetItem = new MethodCall(new MemberBinding(setSource, mSetItem), new ExpressionList(pos, target));
mcSetItem.Type = mSetItem.ReturnType;
if ((mSetItem.Flags & MethodFlags.Virtual) != 0)
mcSetItem.NodeType = NodeType.Callvirt;
inner.Statements.Add(new ExpressionStatement(mcSetItem));
}
inner.Statements.Add(new AssignmentStatement(locCount, new BinaryExpression(locCount, Literal.Int32One, NodeType.Add)));
block.Statements.Add(new ExpressionStatement(locCount));
}
// return count
return this.VisitBlockExpression(new BlockExpression(block, SystemTypes.Int32));
}
