77 lines
1.6 KiB
C++
77 lines
1.6 KiB
C++
// Copyright (c) 2013, Facebook, Inc. All rights reserved.
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// This source code is licensed under the BSD-style license found in the
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// LICENSE file in the root directory of this source tree. An additional grant
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// of patent rights can be found in the PATENTS file in the same directory.
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//
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#pragma once
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namespace rocksdb {
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class LDBCommandExecuteResult {
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public:
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enum State {
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EXEC_NOT_STARTED = 0, EXEC_SUCCEED = 1, EXEC_FAILED = 2,
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};
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LDBCommandExecuteResult() {
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state_ = EXEC_NOT_STARTED;
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message_ = "";
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}
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LDBCommandExecuteResult(State state, std::string& msg) {
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state_ = state;
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message_ = msg;
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}
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std::string ToString() {
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std::string ret;
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switch (state_) {
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case EXEC_SUCCEED:
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break;
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case EXEC_FAILED:
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ret.append("Failed: ");
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break;
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case EXEC_NOT_STARTED:
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ret.append("Not started: ");
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}
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if (!message_.empty()) {
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ret.append(message_);
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}
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return ret;
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}
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void Reset() {
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state_ = EXEC_NOT_STARTED;
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message_ = "";
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}
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bool IsSucceed() {
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return state_ == EXEC_SUCCEED;
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}
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bool IsNotStarted() {
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return state_ == EXEC_NOT_STARTED;
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}
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bool IsFailed() {
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return state_ == EXEC_FAILED;
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}
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static LDBCommandExecuteResult SUCCEED(std::string msg) {
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return LDBCommandExecuteResult(EXEC_SUCCEED, msg);
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}
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static LDBCommandExecuteResult FAILED(std::string msg) {
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return LDBCommandExecuteResult(EXEC_FAILED, msg);
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}
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private:
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State state_;
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std::string message_;
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bool operator==(const LDBCommandExecuteResult&);
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bool operator!=(const LDBCommandExecuteResult&);
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};
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}
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