public static async Task BuildCommandsAsync(JsonOperationContext ctx, BatchHandler.MergedBatchCommand command, Stream stream,
DocumentDatabase database, ServerStore serverStore)
{
CommandData[] cmds = Empty;
List <string> identities = null;
List <int> positionInListToCommandIndex = null;
int index = -1;
var state = new JsonParserState();
using (ctx.GetManagedBuffer(out JsonOperationContext.ManagedPinnedBuffer buffer))
using (var parser = new UnmanagedJsonParser(ctx, state, "bulk_docs"))
{
while (parser.Read() == false)
{
await RefillParserBuffer(stream, buffer, parser);
}
if (state.CurrentTokenType != JsonParserToken.StartObject)
{
ThrowUnexpectedToken(JsonParserToken.StartObject, state);
}
while (parser.Read() == false)
{
await RefillParserBuffer(stream, buffer, parser);
}
if (state.CurrentTokenType != JsonParserToken.String)
{
ThrowUnexpectedToken(JsonParserToken.String, state);
}
if (GetLongFromStringBuffer(state) != 8314892176759549763) // Commands
{
ThrowUnexpectedToken(JsonParserToken.String, state);
}
while (parser.Read() == false)
{
await RefillParserBuffer(stream, buffer, parser);
}
if (state.CurrentTokenType != JsonParserToken.StartArray)
{
ThrowUnexpectedToken(JsonParserToken.StartArray, state);
}
while (true)
{
while (parser.Read() == false)
{
await RefillParserBuffer(stream, buffer, parser);
}
if (state.CurrentTokenType == JsonParserToken.EndArray)
{
break;
}
index++;
if (index >= cmds.Length)
{
cmds = IncreaseSizeOfCommandsBuffer(index, cmds);
}
var commandData = await ReadSingleCommand(ctx, stream, state, parser, buffer, default);
if (commandData.Type == CommandType.PATCH)
{
commandData.PatchCommand =
new PatchDocumentCommand(ctx, commandData.Id, commandData.ChangeVector,
false,
(commandData.Patch, commandData.PatchArgs),
(commandData.PatchIfMissing, commandData.PatchIfMissingArgs),
database,
false,
false,
true
);
}
if (commandData.Type == CommandType.PUT && string.IsNullOrEmpty(commandData.Id) == false && commandData.Id[commandData.Id.Length - 1] == '|')
{
if (identities == null)
{
identities = new List <string>();
positionInListToCommandIndex = new List <int>();
}
// queue identities requests in order to send them at once to the leader (using List for simplicity)
identities.Add(commandData.Id);
positionInListToCommandIndex.Add(index);
}
cmds[index] = commandData;
}
if (identities != null)
{
await GetIdentitiesValues(ctx,
database,
serverStore,
identities,
positionInListToCommandIndex,
cmds);
}
command.ParsedCommands = new ArraySegment <CommandData>(cmds, 0, index + 1);
if (await IsClusterTransaction(stream, parser, buffer, state))
{
command.IsClusterTransaction = true;
}
}
}
public static async Task BuildCommandsAsync(JsonOperationContext ctx, BatchHandler.MergedBatchCommand command, Stream stream,
DocumentDatabase database, ServerStore serverStore)
{
CommandData[] cmds = Empty;
List <string> identities = null;
List <int> positionInListToCommandIndex = null;
int index = -1;
var state = new JsonParserState();
using (ctx.GetManagedBuffer(out JsonOperationContext.ManagedPinnedBuffer buffer))
using (var parser = new UnmanagedJsonParser(ctx, state, "bulk_docs"))
/* In case we have a conflict between attachment with the same name we need attachment information from metadata */
/* we can't know from advanced if we will need this information so we save this for all batch commands */
using (var modifier = new BlittableMetadataModifier(ctx, false, false, DatabaseItemType.Attachments))
{
while (parser.Read() == false)
{
await RefillParserBuffer(stream, buffer, parser);
}
if (state.CurrentTokenType != JsonParserToken.StartObject)
{
ThrowUnexpectedToken(JsonParserToken.StartObject, state);
}
while (parser.Read() == false)
{
await RefillParserBuffer(stream, buffer, parser);
}
if (state.CurrentTokenType != JsonParserToken.String)
{
ThrowUnexpectedToken(JsonParserToken.String, state);
}
if (GetLongFromStringBuffer(state) != 8314892176759549763) // Commands
{
ThrowUnexpectedToken(JsonParserToken.String, state);
}
while (parser.Read() == false)
{
await RefillParserBuffer(stream, buffer, parser);
}
if (state.CurrentTokenType != JsonParserToken.StartArray)
{
ThrowUnexpectedToken(JsonParserToken.StartArray, state);
}
while (true)
{
while (parser.Read() == false)
{
await RefillParserBuffer(stream, buffer, parser);
}
if (state.CurrentTokenType == JsonParserToken.EndArray)
{
break;
}
index++;
if (index >= cmds.Length)
{
cmds = IncreaseSizeOfCommandsBuffer(index, cmds);
}
var commandData = await ReadSingleCommand(ctx, stream, state, parser, buffer, modifier, default);
if (commandData.Type == CommandType.PATCH)
{
commandData.PatchCommand =
new PatchDocumentCommand(
ctx,
commandData.Id,
commandData.ChangeVector,
skipPatchIfChangeVectorMismatch: false,
(commandData.Patch, commandData.PatchArgs),
(commandData.PatchIfMissing, commandData.PatchIfMissingArgs),
database,
isTest: false,
debugMode: false,
collectResultsNeeded: true,
returnDocument: commandData.ReturnDocument
);
}
if (commandData.Type == CommandType.BatchPATCH)
{
commandData.PatchCommand =
new BatchPatchDocumentCommand(
ctx,
commandData.Ids,
skipPatchIfChangeVectorMismatch: false,
(commandData.Patch, commandData.PatchArgs),
(commandData.PatchIfMissing, commandData.PatchIfMissingArgs),
database,
isTest: false,
debugMode: false,
collectResultsNeeded: true
);
}
if (commandData.Type == CommandType.PUT && string.IsNullOrEmpty(commandData.Id) == false && commandData.Id[commandData.Id.Length - 1] == '|')
{
if (identities == null)
{
identities = new List <string>();
positionInListToCommandIndex = new List <int>();
}
// queue identities requests in order to send them at once to the leader (using List for simplicity)
identities.Add(commandData.Id);
positionInListToCommandIndex.Add(index);
}
cmds[index] = commandData;
}
if (identities != null)
{
await GetIdentitiesValues(ctx,
database,
serverStore,
identities,
positionInListToCommandIndex,
cmds);
}
command.ParsedCommands = new ArraySegment <CommandData>(cmds, 0, index + 1);
if (await IsClusterTransaction(stream, parser, buffer, state))
{
command.IsClusterTransaction = true;
}
}
}