/*
* Copyright 2014, Simon Matić Langford
* Copyright 2014, The Sporting Exchange Limited
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.betfair.cougar.core.api.tracing;
import com.betfair.cougar.api.ExecutionContext;
import com.betfair.cougar.api.RequestUUID;
import com.betfair.cougar.core.api.ev.OperationKey;
/**
* SPI for providing tracing implementations.
*/
public interface Tracer {
void start(RequestUUID uuid, OperationKey operationKey);
void trace(RequestUUID uuid, String msg);
void trace(RequestUUID uuid, String msg, Object arg1);
void trace(RequestUUID uuid, String msg, Object arg1, Object arg2);
void trace(RequestUUID uuid, String msg, Object arg1, Object arg2, Object arg3);
void trace(RequestUUID uuid, String msg, Object... args);
void trace(ExecutionContext ctx, String msg);
void trace(ExecutionContext ctx, String msg, Object arg1);
void trace(ExecutionContext ctx, String msg, Object arg1, Object arg2);
void trace(ExecutionContext ctx, String msg, Object arg1, Object arg2, Object arg3);
void trace(ExecutionContext ctx, String msg, Object... args);
/**
* Called when a request (or call within a batch request) is completed. Called at most one time (certain error conditions may result in this never being called, although in
* reality this would represent a bug in Cougar.
*/
void end(RequestUUID uuid);
void startCall(RequestUUID uuid, RequestUUID subUuid, OperationKey operationKey);
void endCall(RequestUUID uuid, RequestUUID subUuid, OperationKey operationKey);
}