Quintiq file version 2.0
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#parent: #root
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Method SyncChannelMetasFromRoutingTable (NamedValueTree nvt_i, NamedValue body_i, LibDEF_Systems syncSystems_i,
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String newSystemGUID_i, LibDEF_IntegrationEvent event_i)
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{
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Description:
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[*
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Synchronize ChannelMetas from routing table, create or update ChannelMeta records, for the relevant Systems.
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If there is a new-SystemGUID input, the look-up will refer to it.
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*]
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TextBody:
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[*
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// Jacky CHAN Apr-22-2016 (created)
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// 1. Initialization: mark SoftDeleted
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traverse( syncSystems_i, Elements.ChannelMeta, channelMeta )
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{
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channelMeta.IsSoftDeleted( true );
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}
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// 2. Synchronization
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traverse( body_i.Children(), Elements, channelMeta,
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channelMeta.Name() = typeof( LibDEF_ChannelMeta ).Name() )
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{
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syncChannel := NamedValueTreeIO::ImportObject( nvt_i, channelMeta, typeof( LibDEF_ChannelMeta ) ).astype( LibDEF_ChannelMeta );
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systemGUID := ifexpr( newSystemGUID_i.Length() > 0, newSystemGUID_i, syncChannel.SystemGUID() );
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channelName := syncChannel.Name();
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matchedChannel := LibDEF_ChannelMeta::FindChannelMeta( this, systemGUID, channelName );
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// create if not found
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if( isnull( matchedChannel ) )
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{
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ownerSystem := LibDEF_System::FindSystemByGUID( this, systemGUID );
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if( not isnull( ownerSystem ) )
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{
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matchedChannel := LibDEF_ChannelMeta::Create( ownerSystem, channelName );
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}
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else
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{
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LibDEF_Util::EventLogError( event_i,
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"Failed to synchronize ChannelMetas from Routing Table",
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"ChannelMeta of [SystemGUID: " + systemGUID + ", ChannelName: " + channelName + "] cannot by synchronized, due to missing owner System." );
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}
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}
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else
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{
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matchedChannel.IsSoftDeleted( false );
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}
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// DO NOT update for local system
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if( matchedChannel.SystemGUID() <> this.SystemLocal().GUID() )
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{
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matchedChannel.UpdateVersion( syncChannel.MajorVersion(), syncChannel.MinorVersion() );
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}
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}
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// 3. Finalization: clean-up leftovers
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traverse( syncSystems_i, Elements.ChannelMeta, channelMeta,
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channelMeta.IsSoftDeleted() )
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{
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channelMeta.Delete();
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}
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*]
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}
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