45 lines
1.7 KiB
C++
45 lines
1.7 KiB
C++
#include "message_bus/pipeline/derivation/DerivationEngine.h"
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#include <QJsonArray>
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namespace softbus::message_bus::pipeline::derivation
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{
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DerivationEngine& DerivationEngine::instance()
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{
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static DerivationEngine eng;
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return eng;
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}
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void DerivationEngine::deriveFromEnriched(const softbus::core::models::EnrichedMessage& in,
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std::vector<softbus::core::models::EnrichedMessage>& outAppend) const
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{
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if (!m_enabled) {
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return;
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}
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if (!in.attributes.value(QStringLiteral("sb.deriveMirror")).toBool()) {
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return;
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}
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const QString srcPoint = in.attributes.value(QStringLiteral("pointId")).toString();
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if (srcPoint.isEmpty()) {
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return;
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}
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// MVP：若存在派生后缀配置则复制一份工程值到派生点（示例约定：pointId + ".mirror"）
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const QString mirrorId = srcPoint + QStringLiteral(".mirror");
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softbus::core::models::EnrichedMessage derived;
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derived.sourceMessageId = mirrorId;
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derived.logicalName = in.logicalName + QStringLiteral(" (derived)");
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derived.unit = in.unit;
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derived.engineeringValue = in.engineeringValue;
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derived.quality = in.quality;
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derived.attributes = in.attributes;
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derived.traceLog = in.traceLog;
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derived.attributes.insert(QStringLiteral("pointId"), mirrorId);
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derived.attributes.insert(QStringLiteral("derivedFrom"), QJsonArray{srcPoint});
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derived.attributes.insert(QStringLiteral("derivationRuleId"), QStringLiteral("builtin.mirror"));
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derived.attributes.insert(QStringLiteral("derivationVersion"), QStringLiteral("1"));
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outAppend.push_back(std::move(derived));
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}
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} // namespace softbus::message_bus::pipeline::derivation
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