clean up

open-telemetry · Sep 21, 2023 · 4521fbe · 4521fbe
1 parent c0cd7d3
commit 4521fbe
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Showing 47 changed files with 2,085 additions and 2,049 deletions.
diff --git a/Sources/Exporters/DatadogExporter/DatadogExporter.swift b/Sources/Exporters/DatadogExporter/DatadogExporter.swift
@@ -19,7 +19,7 @@ public class DatadogExporter: SpanExporter, MetricExporter {
         metricsExporter = try MetricsExporter(config: configuration)
     }
 
-    public func export(spans: [SpanData]) -> SpanExporterResultCode {
+    public func export(spans: [SpanData], explicitTimeout: TimeInterval?) -> SpanExporterResultCode {
         spans.forEach {
             if $0.traceFlags.sampled || configuration.exportUnsampledSpans {
                 spansExporter?.exportSpan(span: $0)
@@ -38,7 +38,7 @@ public class DatadogExporter: SpanExporter, MetricExporter {
         return .success
     }
 
-    public func flush() -> SpanExporterResultCode {
+    public func flush(explicitTimeout: TimeInterval?) -> SpanExporterResultCode {
         spansExporter?.tracesStorage.writer.queue.sync {}
         logsExporter?.logsStorage.writer.queue.sync {}
         metricsExporter?.metricsStorage.writer.queue.sync {}
@@ -49,7 +49,7 @@ public class DatadogExporter: SpanExporter, MetricExporter {
         return .success
     }
 
-    public func shutdown() {
+    public func shutdown(explicitTimeout: TimeInterval?) {
         _ = self.flush()
     }
 

diff --git a/Sources/Exporters/InMemory/InMemoryExporter.swift b/Sources/Exporters/InMemory/InMemoryExporter.swift
@@ -7,38 +7,38 @@ import Foundation
 import OpenTelemetrySdk
 
 public class InMemoryExporter: SpanExporter {
-    private var finishedSpanItems: [SpanData] = []
-    private var isRunning: Bool = true
-
-    public init() {}
-
-    public func getFinishedSpanItems() -> [SpanData] {
-        return finishedSpanItems
-    }
-
-  public func export(spans: [SpanData], explicitTimeout: TimeInterval?) -> SpanExporterResultCode {
-        guard isRunning else {
-            return .failure
-        }
-
-        finishedSpanItems.append(contentsOf: spans)
-        return .success
+  private var finishedSpanItems: [SpanData] = []
+  private var isRunning: Bool = true
+
+  public init() {}
+
+  public func getFinishedSpanItems() -> [SpanData] {
+    return finishedSpanItems
+  }
+
+  public func export(spans: [SpanData], explicitTimeout: TimeInterval? = nil) -> SpanExporterResultCode {
+    guard isRunning else {
+      return .failure
     }
-
-  public func flush(explicitTimeout: TimeInterval?) -> SpanExporterResultCode {
-        guard isRunning else {
-            return .failure
-        }
-
-        return .success
-    }
-
-    public func reset() {
-        finishedSpanItems.removeAll()
-    }
-
-  public func shutdown(explicitTimeout: TimeInterval?) {
-        finishedSpanItems.removeAll()
-        isRunning = false
+
+    finishedSpanItems.append(contentsOf: spans)
+    return .success
+  }
+
+  public func flush(explicitTimeout: TimeInterval? = nil) -> SpanExporterResultCode {
+    guard isRunning else {
+      return .failure
     }
+
+    return .success
+  }
+
+  public func reset() {
+    finishedSpanItems.removeAll()
+  }
+
+  public func shutdown(explicitTimeout: TimeInterval? = nil) {
+    finishedSpanItems.removeAll()
+    isRunning = false
+  }
 }
diff --git a/Sources/Exporters/Jaeger/JaegerSpanExporter.swift b/Sources/Exporters/Jaeger/JaegerSpanExporter.swift
@@ -10,29 +10,29 @@ import OpenTelemetrySdk
 import Thrift
 
 public class JaegerSpanExporter: SpanExporter {
-    let collectorAddress: String
-    let process: Process
-
-    public init(serviceName: String, collectorAddress: String) {
-        process = Process(serviceName: serviceName, tags: TList<Tag>())
-        self.collectorAddress = collectorAddress
-    }
-
-  public func export(spans: [SpanData], explicitTimeout: TimeInterval?) -> SpanExporterResultCode {
-        var spanList = TList<Span>()
-        spanList.append(contentsOf: Adapter.toJaeger(spans: spans))
-        let batch = Batch(process: process, spans: spanList)
+  let collectorAddress: String
+  let process: Process
+  
+  public init(serviceName: String, collectorAddress: String) {
+    process = Process(serviceName: serviceName, tags: TList<Tag>())
+    self.collectorAddress = collectorAddress
+  }
+  
+  public func export(spans: [SpanData], explicitTimeout: TimeInterval? = nil) -> SpanExporterResultCode {
+    var spanList = TList<Span>()
+    spanList.append(contentsOf: Adapter.toJaeger(spans: spans))
+    let batch = Batch(process: process, spans: spanList)
     let sender = Sender(host: collectorAddress)
-        let success = sender.sendBatch(batch: batch)
-        return success ? SpanExporterResultCode.success : SpanExporterResultCode.failure
-    }
-
-    public func flush(explicitTimeout: TimeInterval?) -> SpanExporterResultCode {
-        return .success
-    }
-
-    public func shutdown(explicitTimeout: TimeInterval?) {
-    }
+    let success = sender.sendBatch(batch: batch)
+    return success ? SpanExporterResultCode.success : SpanExporterResultCode.failure
+  }
+  
+  public func flush(explicitTimeout: TimeInterval? = nil) -> SpanExporterResultCode {
+    return .success
+  }
+  
+  public func shutdown(explicitTimeout: TimeInterval? = nil) {
+  }
 }
 
 #endif
diff --git a/Sources/Exporters/OpenTelemetryProtocolGrpc/logs/OtlpLogExporter.swift b/Sources/Exporters/OpenTelemetryProtocolGrpc/logs/OtlpLogExporter.swift
@@ -13,59 +13,59 @@ import OpenTelemetrySdk
 import OpenTelemetryProtocolExporterCommon
 
 public class OtlpLogExporter : LogRecordExporter {
-    let channel : GRPCChannel
-    var logClient : Opentelemetry_Proto_Collector_Logs_V1_LogsServiceNIOClient
-    let config : OtlpConfiguration
-    var callOptions : CallOptions
-
-    public init(channel: GRPCChannel,
-                config: OtlpConfiguration = OtlpConfiguration(),
-                logger: Logging.Logger = Logging.Logger(label: "io.grpc", factory: { _ in SwiftLogNoOpLogHandler() }),
-                envVarHeaders: [(String, String)]? = EnvVarHeaders.attributes){
-        self.channel = channel
-        logClient = Opentelemetry_Proto_Collector_Logs_V1_LogsServiceNIOClient(channel: channel)
-        self.config = config
-        let userAgentHeader = (Constants.HTTP.userAgent, Headers.getUserAgentHeader())
-        if let headers = envVarHeaders {
-            var updatedHeaders = headers
-            updatedHeaders.append(userAgentHeader)
-            callOptions = CallOptions(customMetadata: HPACKHeaders(updatedHeaders), logger: logger)
-        } else if let headers = config.headers {
-            var updatedHeaders = headers
-            updatedHeaders.append(userAgentHeader)
-            callOptions = CallOptions(customMetadata: HPACKHeaders(updatedHeaders), logger: logger)
-        }
-        else {
-            var headers = [(String, String)]()
-            headers.append(userAgentHeader)
-            callOptions = CallOptions(customMetadata: HPACKHeaders(headers), logger: logger)
-        }
+  let channel : GRPCChannel
+  var logClient : Opentelemetry_Proto_Collector_Logs_V1_LogsServiceNIOClient
+  let config : OtlpConfiguration
+  var callOptions : CallOptions
+
+  public init(channel: GRPCChannel,
+              config: OtlpConfiguration = OtlpConfiguration(),
+              logger: Logging.Logger = Logging.Logger(label: "io.grpc", factory: { _ in SwiftLogNoOpLogHandler() }),
+              envVarHeaders: [(String, String)]? = EnvVarHeaders.attributes){
+    self.channel = channel
+    logClient = Opentelemetry_Proto_Collector_Logs_V1_LogsServiceNIOClient(channel: channel)
+    self.config = config
+    let userAgentHeader = (Constants.HTTP.userAgent, Headers.getUserAgentHeader())
+    if let headers = envVarHeaders {
+      var updatedHeaders = headers
+      updatedHeaders.append(userAgentHeader)
+      callOptions = CallOptions(customMetadata: HPACKHeaders(updatedHeaders), logger: logger)
+    } else if let headers = config.headers {
+      var updatedHeaders = headers
+      updatedHeaders.append(userAgentHeader)
+      callOptions = CallOptions(customMetadata: HPACKHeaders(updatedHeaders), logger: logger)
     }
-
-    public func export(logRecords: [ReadableLogRecord], explicitTimeout: TimeInterval?) -> ExportResult {
-        let logRequest = Opentelemetry_Proto_Collector_Logs_V1_ExportLogsServiceRequest.with { request in
-            request.resourceLogs = LogRecordAdapter.toProtoResourceRecordLog(logRecordList: logRecords)
-        }
-      let timeout = min(explicitTimeout ?? TimeInterval.greatestFiniteMagnitude, config.timeout)
-        if timeout > 0 {
-          callOptions.timeLimit = TimeLimit.timeout(TimeAmount.nanoseconds(Int64(timeout.toNanoseconds)))
-        }
-
-
-        let export = logClient.export(logRequest, callOptions: callOptions)
-        do {
-            _ = try export.response.wait()
-            return .success
-        } catch {
-            return .failure
-        }
+    else {
+      var headers = [(String, String)]()
+      headers.append(userAgentHeader)
+      callOptions = CallOptions(customMetadata: HPACKHeaders(headers), logger: logger)
     }
-
-    public func shutdown(explicitTimeout: TimeInterval?) {
-        _ = channel.close()
+  }
+
+  public func export(logRecords: [ReadableLogRecord], explicitTimeout: TimeInterval? = nil) -> ExportResult {
+    let logRequest = Opentelemetry_Proto_Collector_Logs_V1_ExportLogsServiceRequest.with { request in
+      request.resourceLogs = LogRecordAdapter.toProtoResourceRecordLog(logRecordList: logRecords)
     }
-
-    public func forceFlush(explicitTimeout: TimeInterval?) -> ExportResult {
-        .success
+    let timeout = min(explicitTimeout ?? TimeInterval.greatestFiniteMagnitude, config.timeout)
+    if timeout > 0 {
+      callOptions.timeLimit = TimeLimit.timeout(TimeAmount.nanoseconds(Int64(timeout.toNanoseconds)))
+    }
+
+
+    let export = logClient.export(logRequest, callOptions: callOptions)
+    do {
+      _ = try export.response.wait()
+      return .success
+    } catch {
+      return .failure
     }
+  }
+
+  public func shutdown(explicitTimeout: TimeInterval? = nil) {
+    _ = channel.close()
+  }
+
+  public func forceFlush(explicitTimeout: TimeInterval? = nil) -> ExportResult {
+    .success
+  }
 }
diff --git a/Sources/Exporters/OpenTelemetryProtocolGrpc/trace/OtlpTraceExporter.swift b/Sources/Exporters/OpenTelemetryProtocolGrpc/trace/OtlpTraceExporter.swift
@@ -14,57 +14,57 @@ import OpenTelemetryProtocolExporterCommon
 
 public class OtlpTraceExporter: SpanExporter {
 
-    let channel: GRPCChannel
-    var traceClient: Opentelemetry_Proto_Collector_Trace_V1_TraceServiceNIOClient
-    let config : OtlpConfiguration
-    var callOptions : CallOptions
-
-    public init(channel: GRPCChannel, config: OtlpConfiguration = OtlpConfiguration(), logger: Logging.Logger = Logging.Logger(label: "io.grpc", factory: { _ in SwiftLogNoOpLogHandler() }), envVarHeaders: [(String,String)]? = EnvVarHeaders.attributes) {
-        self.channel = channel
-        traceClient = Opentelemetry_Proto_Collector_Trace_V1_TraceServiceNIOClient(channel: channel)
-        self.config = config
-        let userAgentHeader = (Constants.HTTP.userAgent, Headers.getUserAgentHeader())
-        if let headers = envVarHeaders {
-            var updatedHeaders = headers
-            updatedHeaders.append(userAgentHeader)
-            callOptions = CallOptions(customMetadata: HPACKHeaders(updatedHeaders), logger: logger)
-        } else if let headers = config.headers {
-            var updatedHeaders = headers
-            updatedHeaders.append(userAgentHeader)
-            callOptions = CallOptions(customMetadata: HPACKHeaders(updatedHeaders), logger: logger)
-        } else {
-            var headers = [(String, String)]()
-            headers.append(userAgentHeader)
-            callOptions = CallOptions(customMetadata: HPACKHeaders(headers), logger: logger)
-        }
+  let channel: GRPCChannel
+  var traceClient: Opentelemetry_Proto_Collector_Trace_V1_TraceServiceNIOClient
+  let config : OtlpConfiguration
+  var callOptions : CallOptions
+
+  public init(channel: GRPCChannel, config: OtlpConfiguration = OtlpConfiguration(), logger: Logging.Logger = Logging.Logger(label: "io.grpc", factory: { _ in SwiftLogNoOpLogHandler() }), envVarHeaders: [(String,String)]? = EnvVarHeaders.attributes) {
+    self.channel = channel
+    traceClient = Opentelemetry_Proto_Collector_Trace_V1_TraceServiceNIOClient(channel: channel)
+    self.config = config
+    let userAgentHeader = (Constants.HTTP.userAgent, Headers.getUserAgentHeader())
+    if let headers = envVarHeaders {
+      var updatedHeaders = headers
+      updatedHeaders.append(userAgentHeader)
+      callOptions = CallOptions(customMetadata: HPACKHeaders(updatedHeaders), logger: logger)
+    } else if let headers = config.headers {
+      var updatedHeaders = headers
+      updatedHeaders.append(userAgentHeader)
+      callOptions = CallOptions(customMetadata: HPACKHeaders(updatedHeaders), logger: logger)
+    } else {
+      var headers = [(String, String)]()
+      headers.append(userAgentHeader)
+      callOptions = CallOptions(customMetadata: HPACKHeaders(headers), logger: logger)
     }
-
-
+  }
+
+
   public func export(spans: [SpanData], explicitTimeout: TimeInterval? = nil) -> SpanExporterResultCode {
     let exportRequest = Opentelemetry_Proto_Collector_Trace_V1_ExportTraceServiceRequest.with {
       $0.resourceSpans = SpanAdapter.toProtoResourceSpans(spanDataList: spans)
     }
     let timeout = min(explicitTimeout ?? TimeInterval.greatestFiniteMagnitude, config.timeout)
-      if timeout > 0 {
-        callOptions.timeLimit = TimeLimit.timeout(TimeAmount.nanoseconds(Int64(timeout.toNanoseconds)))
-      }
-
-      let export = traceClient.export(exportRequest, callOptions: callOptions)
-
-      do {
-          // wait() on the response to stop the program from exiting before the response is received.
-          _ = try export.response.wait()
-          return .success
-      } catch {
-          return .failure
-      }
-  }
-
-  public func flush(explicitTimeout: TimeInterval?) -> SpanExporterResultCode {
-        return .success
+    if timeout > 0 {
+      callOptions.timeLimit = TimeLimit.timeout(TimeAmount.nanoseconds(Int64(timeout.toNanoseconds)))
     }
-
-  public func shutdown(explicitTimeout: TimeInterval?) {
-        _ = channel.close()
+
+    let export = traceClient.export(exportRequest, callOptions: callOptions)
+
+    do {
+      // wait() on the response to stop the program from exiting before the response is received.
+      _ = try export.response.wait()
+      return .success
+    } catch {
+      return .failure
     }
+  }
+
+  public func flush(explicitTimeout: TimeInterval? = nil) -> SpanExporterResultCode {
+    return .success
+  }
+
+  public func shutdown(explicitTimeout: TimeInterval? = nil) {
+    _ = channel.close()
+  }
 }