/// <summary>
        /// Search openHistorian for a target.
        /// </summary>
        /// <param name="request">Search target.</param>
        public Task<string[]> Search(Target request)
        {
            // TODO: Make openHistorian Grafana data source metric query more interactive, adding drop-downs and/or query builders

            // For now, just return a truncated list of tag names
            return Task.Factory.StartNew(() =>
            {
                return Metadata.Tables["ActiveMeasurements"]
                    .Select($"ID LIKE '{InstanceName}:%'")
                    .Take(MaximumSearchTargetsPerRequest)
                    .Select(row => $"{row["PointTag"]}")
                    .ToArray();
            });
        }
 /// <summary>
 /// Search openHistorian for a target.
 /// </summary>
 /// <param name="request">Search target.</param>
 public async Task<string[]> Search(Target request)
 {
     return await m_dataSource.Search(request);
 }
示例#3
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 /// <summary>
 /// Search openHistorian for a target.
 /// </summary>
 /// <param name="request">Search target.</param>
 public Task<string[]> Search(Target request)
 {
     return Task.Factory.StartNew(() =>
     {
         return Metadata.Tables["ActiveMeasurements"]
             .Select($"ID LIKE '{InstanceName}:%'")
             .Take(MaximumSearchTargetsPerRequest)
             .Select(row => $"{row["ID"]}")
             .ToArray();
     });
 }
示例#4
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 /// <summary>
 /// Search openHistorian for a target.
 /// </summary>
 /// <param name="request">Search target.</param>
 public Task<string[]> Search(Target request)
 {
     return m_dataSource.Search(request);
 }