public RollbarClient(RollbarConfig config, HttpClient httpClient)
{
Assumption.AssertNotNull(config, nameof(config));
Assumption.AssertNotNull(httpClient, nameof(httpClient));
this._config = config;
this._payloadPostUri = new Uri($"{this._config.EndPoint}item/");
this._httpClient = httpClient;
var header = new MediaTypeWithQualityHeaderValue("application/json");
if (!this._httpClient.DefaultRequestHeaders.Accept.Contains(header))
{
this._httpClient.DefaultRequestHeaders.Accept.Add(header);
}
var sp = ServicePointManager.FindServicePoint(new Uri(this._config.EndPoint));
try
{
sp.ConnectionLeaseTimeout = 60 * 1000; // 1 minute
}
catch (NotImplementedException ex)
{
// just a crash prevention.
// this is a work around the unimplemented property within Mono runtime...
}
this._payloadTruncationStrategy = new IterativeTruncationStrategy();
}
public RollbarClient(RollbarConfig config, HttpClient httpClient)
{
Assumption.AssertNotNull(config, nameof(config));
Assumption.AssertNotNull(httpClient, nameof(httpClient));
this._config = config;
this._payloadPostUri = new Uri($"{this._config.EndPoint}item/");
this._httpClient = httpClient;
var header = new MediaTypeWithQualityHeaderValue("application/json");
if (!this._httpClient.DefaultRequestHeaders.Accept.Contains(header))
{
this._httpClient.DefaultRequestHeaders.Accept.Add(header);
}
var sp = ServicePointManager.FindServicePoint(new Uri(this._config.EndPoint));
sp.ConnectionLeaseTimeout = 60 * 1000; // 1 minute
this._payloadTruncationStrategy = new IterativeTruncationStrategy();
}
/// <summary>
/// Initializes a new instance of the <see cref="RollbarClient" /> class.
/// </summary>
/// <param name="rollbarLogger">The rollbar logger.</param>
public RollbarClient(RollbarLogger rollbarLogger)
: this(rollbarLogger.Config)
{
Assumption.AssertNotNull(rollbarLogger, nameof(rollbarLogger));
this._rollbarLogger = rollbarLogger;
this._payloadTruncationStrategy = new IterativeTruncationStrategy();
this._payloadScrubber = new RollbarPayloadScrubber(this._rollbarLogger.Config.GetFieldsToScrub());
}
/// <summary>
/// Initializes a new instance of the <see cref="RollbarClient"/> class.
/// </summary>
/// <param name="rollbarLogger">The rollbar logger.</param>
public RollbarClient(RollbarLogger rollbarLogger)
{
Assumption.AssertNotNull(rollbarLogger, nameof(rollbarLogger));
Assumption.AssertNotNull(rollbarLogger.Config, nameof(rollbarLogger.Config));
this._rollbarLogger = rollbarLogger;
this._payloadPostUri =
new Uri($"{this._rollbarLogger.Config.EndPoint}item/");
this._httpClient =
RollbarQueueController.Instance.ProvideHttpClient(
this._rollbarLogger.Config.ProxyAddress,
this._rollbarLogger.Config.ProxyUsername,
this._rollbarLogger.Config.ProxyPassword
);
var header = new MediaTypeWithQualityHeaderValue("application/json");
if (!this._httpClient.DefaultRequestHeaders.Accept.Contains(header))
{
this._httpClient.DefaultRequestHeaders.Accept.Add(header);
}
var sp = ServicePointManager.FindServicePoint(new Uri(this._rollbarLogger.Config.EndPoint));
try
{
sp.ConnectionLeaseTimeout = 60 * 1000; // 1 minute
}
#pragma warning disable CS0168 // Variable is declared but never used
catch (NotImplementedException ex)
#pragma warning restore CS0168 // Variable is declared but never used
{
// just a crash prevention.
// this is a work around the unimplemented property within Mono runtime...
}
this._payloadTruncationStrategy = new IterativeTruncationStrategy();
}
public void TestTruncation()
{
Payload[] testPayloads = new Payload[]
{
new Payload(this._config.RollbarLoggerConfig.RollbarDestinationOptions.AccessToken, new Data(
this._config.RollbarLoggerConfig,
new Body(new Message("A message I wish to send to the rollbar overlords", new Dictionary <string, object>()
{
{ "longMessageString", "very-long-string-very-long-string-very-long-" }, { "theMessageNumber", 11 },
})),
new Dictionary <string, object>()
{
{ "longDataString", "long-string-very-long-string-very-long-" }, { "theDataNumber", 15 },
})
),
new Payload(this._config.RollbarLoggerConfig.RollbarDestinationOptions.AccessToken, new Data(
this._config.RollbarLoggerConfig,
new Body("A terrible crash!"),
new Dictionary <string, object>()
{
{ "longDataString", "long-string-very-long-string-very-long-" }, { "theDataNumber", 15 },
})
),
new Payload(this._config.RollbarLoggerConfig.RollbarDestinationOptions.AccessToken, new Data(
this._config.RollbarLoggerConfig,
new Body(GetException()),
new Dictionary <string, object>()
{
{ "longDataString", "long-string-very-long-string-very-long-" }, { "theDataNumber", 15 },
})
),
new Payload(this._config.RollbarLoggerConfig.RollbarDestinationOptions.AccessToken, new Data(
this._config.RollbarLoggerConfig,
new Body(GetAggregateException()),
new Dictionary <string, object>()
{
{ "longDataString", "long-string-very-long-string-very-long-" }, { "theDataNumber", 15 },
})
),
};
TimeSpan blockingTimeout = TimeSpan.FromSeconds(10);
using (var logger = RollbarFactory.CreateNew(this._config.RollbarLoggerConfig))
{
Assert.IsTrue(logger.Config.RollbarDeveloperOptions.Transmit);
foreach (var payload in testPayloads)
{
logger.AsBlockingLogger(blockingTimeout).Log(payload.Data);
}
}
IterativeTruncationStrategy truncationStrategy = null;
const int payloadByteSizeLimit = 10; //we are intentionally exaggerating here to force all the iterations to happen...
List <IPayloadTruncationStrategy> iterations = new List <IPayloadTruncationStrategy>();
iterations.Add(new RawTruncationStrategy());
truncationStrategy = new IterativeTruncationStrategy(400, iterations);
AssertPayloadSizeReduction(false, testPayloads, truncationStrategy);
AssertPayloadSizeReduction(false, testPayloads, truncationStrategy);
//using (var logger = RollbarFactory.CreateNew(this._config))
//{
// foreach (var payload in testPayloads)
// {
// logger.AsBlockingLogger(blockingTimeout).Log(payload.Data);
// }
//}
iterations.Add(new FramesTruncationStrategy(totalHeadFramesToPreserve: 1, totalTailFramesToPreserve: 1));
truncationStrategy = new IterativeTruncationStrategy(payloadByteSizeLimit, iterations);
AssertPayloadSizeReduction(false, testPayloads.Take(2).ToArray(), truncationStrategy);
AssertPayloadSizeReduction(false, testPayloads.Take(2).ToArray(), truncationStrategy);
Payload[] payloadsWithFrames = testPayloads.Reverse().Take(2).ToArray();
foreach (var payload in payloadsWithFrames)
{
bool hasFramesToTrim = false;
hasFramesToTrim |= (payload?.Data?.Body?.Trace?.Frames?.Length > 1);
hasFramesToTrim |= ((payload?.Data?.Body?.TraceChain != null) && payload.Data.Body.TraceChain.Any(trace => trace?.Frames?.Length > 1));
AssertPayloadSizeReduction(hasFramesToTrim, payload, truncationStrategy);
AssertPayloadSizeReduction(false, payload, truncationStrategy);
}
//using (var logger = RollbarFactory.CreateNew(this._config))
//{
// foreach (var payload in testPayloads)
// {
// logger.AsBlockingLogger(blockingTimeout).Log(payload.Data);
// }
//}
iterations.Add(new StringsTruncationStrategy(stringBytesLimit: 10));
truncationStrategy = new IterativeTruncationStrategy(payloadByteSizeLimit, iterations);
AssertPayloadSizeReduction(true, testPayloads, truncationStrategy);
AssertPayloadSizeReduction(false, testPayloads, truncationStrategy);
//using (var logger = RollbarFactory.CreateNew(this._config))
//{
// foreach (var payload in testPayloads)
// {
// logger.AsBlockingLogger(blockingTimeout).Log(payload.Data);
// }
//}
iterations.Add(new StringsTruncationStrategy(stringBytesLimit: 7));
truncationStrategy = new IterativeTruncationStrategy(payloadByteSizeLimit, iterations);
AssertPayloadSizeReduction(true, testPayloads, truncationStrategy);
AssertPayloadSizeReduction(false, testPayloads, truncationStrategy);
//using (var logger = RollbarFactory.CreateNew(this._config))
//{
// foreach (var payload in testPayloads)
// {
// logger.AsBlockingLogger(blockingTimeout).Log(payload.Data);
// }
//}
iterations.Add(new StringsTruncationStrategy(stringBytesLimit: 3));
truncationStrategy = new IterativeTruncationStrategy(payloadByteSizeLimit, iterations);
AssertPayloadSizeReduction(true, testPayloads, truncationStrategy);
AssertPayloadSizeReduction(false, testPayloads, truncationStrategy);
//using (var logger = RollbarFactory.CreateNew(this._config))
//{
// foreach (var payload in testPayloads)
// {
// logger.AsBlockingLogger(blockingTimeout).Log(payload.Data);
// }
//}
iterations.Add(new MinBodyTruncationStrategy());
truncationStrategy = new IterativeTruncationStrategy(payloadByteSizeLimit, iterations);
AssertPayloadSizeReduction(false, testPayloads.Take(2).ToArray(), truncationStrategy);
AssertPayloadSizeReduction(false, testPayloads.Take(2).ToArray(), truncationStrategy);
payloadsWithFrames = testPayloads.Reverse().Take(2).ToArray();
foreach (var payload in payloadsWithFrames)
{
bool hasFramesToTrim = false;
hasFramesToTrim |= (payload?.Data?.Body?.Trace?.Frames?.Length > 1);
hasFramesToTrim |= ((payload?.Data?.Body?.TraceChain != null) && payload.Data.Body.TraceChain.Any(trace => trace?.Frames?.Length > 1));
AssertPayloadSizeReduction(hasFramesToTrim, payload, truncationStrategy);
AssertPayloadSizeReduction(false, payload, truncationStrategy);
}
//using (var logger = RollbarFactory.CreateNew(this._config))
//{
// foreach (var payload in testPayloads)
// {
// logger.AsBlockingLogger(blockingTimeout).Log(payload.Data);
// }
//}
}
private static void AssertPayloadSizeReduction(bool expectReduction, Payload[] testPayloads, IterativeTruncationStrategy trancationStrategy)
{
foreach (var testPayload in testPayloads)
{
string original = JsonConvert.SerializeObject(testPayload);
System.Diagnostics.Trace.WriteLine($"Original payload ({original.Length}): " + original);
string truncated = null;
System.Diagnostics.Stopwatch sw = System.Diagnostics.Stopwatch.StartNew();
trancationStrategy.Truncate(testPayload);
truncated = JsonConvert.SerializeObject(testPayload);
System.Diagnostics.Trace.WriteLine($"Truncated payload ({truncated.Length}): " + truncated);
string metadata = $"TruncationStrategy: {trancationStrategy} [ {trancationStrategy.OrderedTruncationStrategies.Select(strategy => strategy.ToString()).Aggregate((strategy, next) => next + ", " + strategy)} ], "
+ Environment.NewLine + $"expectedReduction: {expectReduction}, "
+ Environment.NewLine + $"original: {original} "
+ Environment.NewLine + $"AND truncated: {truncated}";
if (expectReduction)
{
Assert.IsTrue(truncated.Length < original.Length, metadata);
}
else
{
Assert.IsFalse(truncated.Length < original.Length, metadata);
}
}
}
private void AssertPayloadSizeReduction(bool expectReduction, Payload testPayload, IterativeTruncationStrategy trancationStrategy)
{
AssertPayloadSizeReduction(expectReduction, new Payload[] { testPayload }, trancationStrategy);
}
public void TestTruncation()
{
Payload[] testPayloads = new Payload[]
{
new Payload(this._config.AccessToken, new Data(
this._config,
new Body(new Message("A message I wish to send to the rollbar overlords", new Dictionary <string, object>()
{
{ "longMessageString", "very-long-string-very-long-string-very-long-" }, { "theMessageNumber", 11 },
})),
new Dictionary <string, object>()
{
{ "longDataString", "long-string-very-long-string-very-long-" }, { "theDataNumber", 15 },
})
),
new Payload(this._config.AccessToken, new Data(
this._config,
new Body("A terrible crash!"),
new Dictionary <string, object>()
{
{ "longDataString", "long-string-very-long-string-very-long-" }, { "theDataNumber", 15 },
})
),
new Payload(this._config.AccessToken, new Data(
this._config,
new Body(GetException()),
new Dictionary <string, object>()
{
{ "longDataString", "long-string-very-long-string-very-long-" }, { "theDataNumber", 15 },
})
),
new Payload(this._config.AccessToken, new Data(
this._config,
new Body(GetAggregateException()),
new Dictionary <string, object>()
{
{ "longDataString", "long-string-very-long-string-very-long-" }, { "theDataNumber", 15 },
})
),
};
TimeSpan blockingTimeout = TimeSpan.FromSeconds(5);
using (var logger = RollbarFactory.CreateNew().Configure(this._config))
{
foreach (var payload in testPayloads)
{
logger.AsBlockingLogger(blockingTimeout).Log(payload.Data);
}
}
IterativeTruncationStrategy trancationStrategy = null;
const int payloadByteSizeLimit = 10; //we are intentionally exaggerating here to force all the iterations to happen...
List <IPayloadTruncationStrategy> iterations = new List <IPayloadTruncationStrategy>();
iterations.Add(new RawTruncationStrategy());
trancationStrategy = new IterativeTruncationStrategy(400, iterations);
AssertPayloadSizeReduction(false, testPayloads, trancationStrategy);
AssertPayloadSizeReduction(false, testPayloads, trancationStrategy);
using (var logger = RollbarFactory.CreateNew().Configure(this._config))
{
foreach (var payload in testPayloads)
{
logger.AsBlockingLogger(blockingTimeout).Log(payload.Data);
}
}
iterations.Add(new FramesTruncationStrategy(totalHeadFramesToPreserve: 1, totalTailFramesToPreserve: 1));
trancationStrategy = new IterativeTruncationStrategy(payloadByteSizeLimit, iterations);
AssertPayloadSizeReduction(false, testPayloads.Take(3).ToArray(), trancationStrategy);
AssertPayloadSizeReduction(false, testPayloads.Take(3).ToArray(), trancationStrategy);
AssertPayloadSizeReduction(true, testPayloads.Reverse().Take(1).ToArray(), trancationStrategy);
AssertPayloadSizeReduction(false, testPayloads.Reverse().Take(1).ToArray(), trancationStrategy);
using (var logger = RollbarFactory.CreateNew().Configure(this._config))
{
foreach (var payload in testPayloads)
{
logger.AsBlockingLogger(blockingTimeout).Log(payload.Data);
}
}
iterations.Add(new StringsTruncationStrategy(stringBytesLimit: 10));
trancationStrategy = new IterativeTruncationStrategy(payloadByteSizeLimit, iterations);
AssertPayloadSizeReduction(true, testPayloads, trancationStrategy);
AssertPayloadSizeReduction(false, testPayloads, trancationStrategy);
using (var logger = RollbarFactory.CreateNew().Configure(this._config))
{
foreach (var payload in testPayloads)
{
logger.AsBlockingLogger(blockingTimeout).Log(payload.Data);
}
}
iterations.Add(new StringsTruncationStrategy(stringBytesLimit: 7));
trancationStrategy = new IterativeTruncationStrategy(payloadByteSizeLimit, iterations);
AssertPayloadSizeReduction(true, testPayloads, trancationStrategy);
AssertPayloadSizeReduction(false, testPayloads, trancationStrategy);
using (var logger = RollbarFactory.CreateNew().Configure(this._config))
{
foreach (var payload in testPayloads)
{
logger.AsBlockingLogger(blockingTimeout).Log(payload.Data);
}
}
iterations.Add(new StringsTruncationStrategy(stringBytesLimit: 3));
trancationStrategy = new IterativeTruncationStrategy(payloadByteSizeLimit, iterations);
AssertPayloadSizeReduction(true, testPayloads, trancationStrategy);
AssertPayloadSizeReduction(false, testPayloads, trancationStrategy);
using (var logger = RollbarFactory.CreateNew().Configure(this._config))
{
foreach (var payload in testPayloads)
{
logger.AsBlockingLogger(blockingTimeout).Log(payload.Data);
}
}
iterations.Add(new MinBodyTruncationStrategy());
trancationStrategy = new IterativeTruncationStrategy(payloadByteSizeLimit, iterations);
AssertPayloadSizeReduction(false, testPayloads.Take(2).ToArray(), trancationStrategy);
AssertPayloadSizeReduction(false, testPayloads.Take(2).ToArray(), trancationStrategy);
AssertPayloadSizeReduction(true, testPayloads.Reverse().Take(2).ToArray(), trancationStrategy);
AssertPayloadSizeReduction(false, testPayloads.Reverse().Take(2).ToArray(), trancationStrategy);
using (var logger = RollbarFactory.CreateNew().Configure(this._config))
{
foreach (var payload in testPayloads)
{
logger.AsBlockingLogger(blockingTimeout).Log(payload.Data);
}
}
}
private void AssertPayloadSizeReduction(bool expectReduction, Payload[] testPayloads, IterativeTruncationStrategy trancationStrategy)
{
foreach (var testPayload in testPayloads)
{
string original = JsonConvert.SerializeObject(testPayload);
System.Diagnostics.Trace.WriteLine($"Original payload ({original.Length}): " + original);
string truncated = null;
System.Diagnostics.Stopwatch sw = System.Diagnostics.Stopwatch.StartNew();
trancationStrategy.Truncate(testPayload);
truncated = JsonConvert.SerializeObject(testPayload);
System.Diagnostics.Trace.WriteLine($"Truncated payload ({truncated.Length}): " + truncated);
if (expectReduction)
{
Assert.IsTrue(truncated.Length < original.Length);
}
else
{
Assert.IsTrue(truncated.Length == original.Length);
}
}
}
