metrics performance tests

Author: duncanpo

test/performance/metricsTest.m

@@ -0,0 +1,138 @@
+classdef metricsTest < matlab.perftest.TestCase
+% performance tests for metrics
+
+% Copyright 2024 The MathWorks, Inc.
+
+    properties
+        OtelConfigFile
+        JsonFile
+        PidFile
+	    OtelcolName
+        Otelcol
+        ListPid
+        ReadPidList
+        ExtractPid
+        Sigint
+        Sigterm
+    end
+    
+    methods (TestClassSetup)
+        function setupOnce(testCase)
+            % add directory where common setup and teardown code lives
+            utilsfolder = fullfile(fileparts(mfilename('fullpath')), "..", "utils");
+            testCase.applyFixture(matlab.unittest.fixtures.PathFixture(utilsfolder));
+           
+            % add the callbacks folder to the path
+            callbackfolder = fullfile(fileparts(mfilename('fullpath')), "..", "callbacks");
+            testCase.applyFixture(matlab.unittest.fixtures.PathFixture(callbackfolder));
+
+            commonSetupOnce(testCase);
+
+            % create a global meter provider
+            mp = opentelemetry.sdk.metrics.MeterProvider();
+            setMeterProvider(mp);
+        end
+    end
+
+    methods (TestMethodSetup)
+        function setup(testCase)
+            commonSetup(testCase);
+        end
+    end
+
+    methods (TestMethodTeardown)
+        function teardown(testCase)
+            % Flush any metrics that have not yet been exported
+            mp = opentelemetry.metrics.Provider.getMeterProvider();
+            opentelemetry.sdk.common.Cleanup.forceFlush(mp);
+
+            commonTeardown(testCase);
+        end
+    end
+
+    methods (Test)
+        function testCounter(testCase)
+            % create and increment a counter
+            mt = opentelemetry.metrics.getMeter("foo");
+
+            testCase.startMeasuring();
+            c = createCounter(mt, "bar");
+            add(c, 5);
+            testCase.stopMeasuring();
+        end
+
+        function testUpDownCounter(testCase)
+            % create and increment an up-down-counter
+            mt = opentelemetry.metrics.getMeter("foo");
+
+            testCase.startMeasuring();
+            c = createUpDownCounter(mt, "bar");
+            add(c, -5);
+            testCase.stopMeasuring();
+        end
+
+        function testHistogram(testCase)
+            % create a histogram and record a value
+            mt = opentelemetry.metrics.getMeter("foo");
+
+            testCase.startMeasuring();
+            h = createHistogram(mt, "bar");
+            record(h, 111);
+            testCase.stopMeasuring();
+        end
+
+        function testObservableCounter(testCase)
+            % create an observable counter
+            mt = opentelemetry.metrics.getMeter("foo");
+
+            testCase.startMeasuring();
+            c = createObservableCounter(mt, @callbackNoAttributes, "bar"); %#ok<*NASGU>
+            testCase.stopMeasuring();
+        end
+
+        function testObservableUpDownCounter(testCase)
+            % create an observable up-down-counter
+            mt = opentelemetry.metrics.getMeter("foo");
+
+            testCase.startMeasuring();
+            c = createObservableUpDownCounter(mt, @callbackNoAttributes, "bar"); %#ok<*NASGU>
+            testCase.stopMeasuring();
+        end
+
+        function testObservableGauge(testCase)
+            % create an observable gauge
+            mt = opentelemetry.metrics.getMeter("foo");
+
+            testCase.startMeasuring();
+            g = createObservableGauge(mt, @callbackNoAttributes, "bar");
+            testCase.stopMeasuring();
+        end
+
+        function testCounterAttributes(testCase)
+            % increment counter with attributes
+            mt = opentelemetry.metrics.getMeter("foo");
+            c = createCounter(mt, "bar");
+            d = dictionary("Attribute2", "Value2");
+
+            testCase.startMeasuring();
+            add(c, 1, "Attribute1", "Value1")
+            add(c, 2, d);
+            add(c, 3, "Attribute3", "Value3");
+            testCase.stopMeasuring();
+        end
+
+        function testGetMeter(testCase)
+            % get a meter from the global meter provider instance
+            testCase.startMeasuring();
+            mt = opentelemetry.metrics.getMeter("foo"); 
+            testCase.stopMeasuring();
+        end
+
+        function testCreateDefaultMeterProvider(testCase)
+            % create default MeterProvider in the sdk
+            testCase.startMeasuring();
+            tp = opentelemetry.sdk.metrics.MeterProvider(); 
+            testCase.stopMeasuring();
+        end
+    end
+end

test/performance/traceTest.m

@@ -18,8 +18,10 @@
 
     methods (TestClassSetup)
         function setupOnce(testCase)
-            testdir = fileparts(mfilename("fullpath"));
-            addpath(fullfile(testdir, "..", "utils"));  % add directory where common setup and teardown code lives
+            % add directory where common setup and teardown code lives
+            utilsfolder = fullfile(fileparts(mfilename('fullpath')), "..", "utils");
+            testCase.applyFixture(matlab.unittest.fixtures.PathFixture(utilsfolder));
+            
             commonSetupOnce(testCase);
 
             % create a global tracer provider