public void Create_many_concurrent_instances(int numberOfAgentInstances)
{
var agents = new ApmAgent[numberOfAgentInstances];
numberOfAgentInstances.Repeat(i =>
{
var configSnapshotFromReader = new ConfigSnapshotFromReader(new EnvironmentConfigurationReader(), "local");
var configStore = new ConfigStore(configSnapshotFromReader, LoggerBase);
var service = Service.GetDefaultService(new EnvironmentConfigurationReader(), LoggerBase);
using (agents[i] = new ApmAgent(new TestAgentComponents(LoggerBase,
centralConfigFetcher: new CentralConfigFetcher(LoggerBase, configStore, service),
payloadSender: new PayloadSenderV2(LoggerBase, configSnapshotFromReader, service,
new SystemInfoHelper(LoggerBase).ParseSystemInfo(null), new MockApmServerInfo()))))
{
((CentralConfigFetcher)agents[i].CentralConfigFetcher).IsRunning.Should().BeTrue();
((PayloadSenderV2)agents[i].PayloadSender).IsRunning.Should().BeTrue();
}
});
// Sleep a few seconds to let backend component to get to the stage where they contact APM Server
Thread.Sleep(5.Seconds());
numberOfAgentInstances.Repeat(i =>
{
agents[i].Dispose();
((CentralConfigFetcher)agents[i].CentralConfigFetcher).IsRunning.Should().BeFalse();
((PayloadSenderV2)agents[i].PayloadSender).IsRunning.Should().BeFalse();
});
}
public void Dispose_stops_the_thread()
{
CentralConfigFetcher lastCentralConfigFetcher;
var configSnapshotFromReader = new ConfigSnapshotFromReader(new EnvironmentConfigurationReader(), "local");
var configStore = new ConfigStore(configSnapshotFromReader, LoggerBase);
var service = Service.GetDefaultService(new EnvironmentConfigurationReader(), LoggerBase);
using (var agent = new ApmAgent(new TestAgentComponents(LoggerBase,
centralConfigFetcher: new CentralConfigFetcher(LoggerBase, configStore, service),
payloadSender: new PayloadSenderV2(LoggerBase, configSnapshotFromReader, service,
new SystemInfoHelper(LoggerBase).ParseSystemInfo(null), new MockApmServerInfo()))))
{
lastCentralConfigFetcher = (CentralConfigFetcher)agent.CentralConfigFetcher;
lastCentralConfigFetcher.IsRunning.Should().BeTrue();
// Sleep a few seconds to let backend component to get to the stage where they contact APM Server
Thread.Sleep(5.Seconds());
}
lastCentralConfigFetcher.IsRunning.Should().BeFalse();
}
public void Should_Update_Logger_That_Is_ILogLevelSwitchable()
{
var testLogger = new ConsoleLogger(LogLevel.Trace);
var environmentConfigurationReader = new EnvironmentConfigurationReader();
var configSnapshotFromReader = new ConfigSnapshotFromReader(environmentConfigurationReader, "local");
var configStore = new ConfigStore(configSnapshotFromReader, testLogger);
var service = Service.GetDefaultService(environmentConfigurationReader, testLogger);
var waitHandle = new ManualResetEvent(false);
var handler = new MockHttpMessageHandler();
var configUrl = BackendCommUtils.ApmServerEndpoints
.BuildGetConfigAbsoluteUrl(environmentConfigurationReader.ServerUrl, service);
handler.When(configUrl.AbsoluteUri)
.Respond(_ =>
{
waitHandle.Set();
return(new HttpResponseMessage(HttpStatusCode.OK)
{
Headers = { ETag = new EntityTagHeaderValue("\"etag\"") },
Content = new StringContent("{ \"log_level\": \"error\" }", Encoding.UTF8)
});
});
var centralConfigFetcher = new CentralConfigFetcher(testLogger, configStore, service, handler);
using (var agent = new ApmAgent(new TestAgentComponents(testLogger,
centralConfigFetcher: centralConfigFetcher,
payloadSender: new NoopPayloadSender())))
{
centralConfigFetcher.IsRunning.Should().BeTrue();
waitHandle.WaitOne();
Thread.Sleep(TimeSpan.FromSeconds(3));
}
testLogger.LogLevelSwitch.Level.Should().Be(LogLevel.Error);
}
