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Diffstat (limited to 'cmds/statsd/src/condition/condition_util.cpp')
-rw-r--r-- | cmds/statsd/src/condition/condition_util.cpp | 93 |
1 files changed, 0 insertions, 93 deletions
diff --git a/cmds/statsd/src/condition/condition_util.cpp b/cmds/statsd/src/condition/condition_util.cpp deleted file mode 100644 index 60b8c53e91e1..000000000000 --- a/cmds/statsd/src/condition/condition_util.cpp +++ /dev/null @@ -1,93 +0,0 @@ -/* - * Copyright (C) 2017 The Android Open Source Project - * - * 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. - */ - -#include "Log.h" - -#include "condition_util.h" - -#include "../matchers/matcher_util.h" -#include "ConditionTracker.h" -#include "frameworks/base/cmds/statsd/src/statsd_config.pb.h" -#include "stats_util.h" - -namespace android { -namespace os { -namespace statsd { - -using std::vector; - - -ConditionState evaluateCombinationCondition(const std::vector<int>& children, - const LogicalOperation& operation, - const std::vector<ConditionState>& conditionCache) { - ConditionState newCondition; - - bool hasUnknown = false; - bool hasFalse = false; - bool hasTrue = false; - - for (auto childIndex : children) { - ConditionState childState = conditionCache[childIndex]; - if (childState == ConditionState::kUnknown) { - hasUnknown = true; - break; - } - if (childState == ConditionState::kFalse) { - hasFalse = true; - } - if (childState == ConditionState::kTrue) { - hasTrue = true; - } - } - - // If any child condition is in unknown state, the condition is unknown too. - if (hasUnknown) { - return ConditionState::kUnknown; - } - - switch (operation) { - case LogicalOperation::AND: { - newCondition = hasFalse ? ConditionState::kFalse : ConditionState::kTrue; - break; - } - case LogicalOperation::OR: { - newCondition = hasTrue ? ConditionState::kTrue : ConditionState::kFalse; - break; - } - case LogicalOperation::NOT: - newCondition = children.empty() ? ConditionState::kUnknown : - ((conditionCache[children[0]] == ConditionState::kFalse) ? - ConditionState::kTrue : ConditionState::kFalse); - break; - case LogicalOperation::NAND: - newCondition = hasFalse ? ConditionState::kTrue : ConditionState::kFalse; - break; - case LogicalOperation::NOR: - newCondition = hasTrue ? ConditionState::kFalse : ConditionState::kTrue; - break; - case LogicalOperation::LOGICAL_OPERATION_UNSPECIFIED: - newCondition = ConditionState::kFalse; - break; - } - return newCondition; -} - -ConditionState operator|(ConditionState l, ConditionState r) { - return l >= r ? l : r; -} -} // namespace statsd -} // namespace os -} // namespace android |