internal FunctionInvokerBase(ScriptHost host, FunctionMetadata functionMetadata, ITraceWriterFactory traceWriterFactory = null)
{
Host = host;
Metadata = functionMetadata;
_metrics = host.ScriptConfig.HostConfig.GetService <IMetricsLogger>();
// Function file logging is only done conditionally
traceWriterFactory = traceWriterFactory ?? new FunctionTraceWriterFactory(functionMetadata.Name, Host.ScriptConfig);
TraceWriter traceWriter = traceWriterFactory.Create();
FileTraceWriter = traceWriter.Conditional(t => Host.FileLoggingEnabled && (!(t.Properties?.ContainsKey(ScriptConstants.TracePropertyPrimaryHostKey) ?? false) || Host.IsPrimary));
// The global trace writer used by the invoker will write all traces to both
// the host trace writer as well as our file trace writer
TraceWriter = host.TraceWriter != null ?
new CompositeTraceWriter(new TraceWriter[] { FileTraceWriter, host.TraceWriter }) :
FileTraceWriter;
// Apply the function name as an event property to all traces
var functionTraceProperties = new Dictionary <string, object>
{
{ ScriptConstants.TracePropertyFunctionNameKey, Metadata.Name }
};
TraceWriter = TraceWriter.Apply(functionTraceProperties);
}
internal FunctionInvokerBase(ScriptHost host, FunctionMetadata functionMetadata, ITraceWriterFactory traceWriterFactory = null)
{
Host = host;
Metadata = functionMetadata;
_metrics = host.ScriptConfig.HostConfig.GetService<IMetricsLogger>();
// Function file logging is only done conditionally
traceWriterFactory = traceWriterFactory ?? new FunctionTraceWriterFactory(functionMetadata.Name, Host.ScriptConfig);
TraceWriter traceWriter = traceWriterFactory.Create();
FileTraceWriter = traceWriter.Conditional(t => Host.FileLoggingEnabled && (!(t.Properties?.ContainsKey(ScriptConstants.TracePropertyPrimaryHostKey) ?? false) || Host.IsPrimary));
// The global trace writer used by the invoker will write all traces to both
// the host trace writer as well as our file trace writer
TraceWriter = host.TraceWriter != null ?
new CompositeTraceWriter(new TraceWriter[] { FileTraceWriter, host.TraceWriter }) :
FileTraceWriter;
// Apply the function name as an event property to all traces
var functionTraceProperties = new Dictionary<string, object>
{
{ ScriptConstants.TracePropertyFunctionNameKey, Metadata.Name }
};
TraceWriter = TraceWriter.Apply(functionTraceProperties);
}
