public RequestCollapserFactory(IHystrixCollapserKey collapserKey, RequestCollapserScope scope, ICollapserTimer timer, IHystrixCollapserOptions properties)
{
/* strategy: ConcurrencyStrategy */
concurrencyStrategy = HystrixPlugins.ConcurrencyStrategy;
this.timer = timer;
Scope = scope;
CollapserKey = collapserKey;
Properties = properties;
}
public HystrixCollapserOptions(IHystrixCollapserKey key, RequestCollapserScope scope, IHystrixCollapserOptions defaults = null, IHystrixDynamicOptions dynamic = null)
: base(dynamic)
{
this.CollapserKey = key;
this.Scope = scope;
this.defaults = defaults;
MaxRequestsInBatch = GetInteger(HYSTRIX_COLLAPSER_PREFIX, key.Name, "maxRequestsInBatch", DEFAULT_MAX_REQUESTS_IN_BATCH, defaults?.MaxRequestsInBatch);
TimerDelayInMilliseconds = GetInteger(HYSTRIX_COLLAPSER_PREFIX, key.Name, "timerDelayInMilliseconds", DEFAULT_TIMER_DELAY_IN_MILLISECONDS, defaults?.TimerDelayInMilliseconds);
RequestCacheEnabled = GetBoolean(HYSTRIX_COLLAPSER_PREFIX, key.Name, "requestCache.enabled", DEFAULT_REQUEST_CACHE_ENABLED, defaults?.RequestCacheEnabled);
MetricsRollingStatisticalWindowInMilliseconds = GetInteger(HYSTRIX_COLLAPSER_PREFIX, key.Name, "metrics.rollingStats.timeInMilliseconds", DEFAULT_METRICS_ROLLING_STATISTICAL_WINDOW, defaults?.MetricsRollingStatisticalWindowInMilliseconds);
MetricsRollingStatisticalWindowBuckets = GetInteger(HYSTRIX_COLLAPSER_PREFIX, key.Name, "metrics.rollingStats.numBuckets", DEFAULT_METRICS_ROLLING_STATISTICAL_WINDOW_BUCKETS, defaults?.MetricsRollingStatisticalWindowBuckets);
MetricsRollingPercentileEnabled = GetBoolean(HYSTRIX_COLLAPSER_PREFIX, key.Name, "metrics.rollingPercentile.enabled", DEFAULT_METRICS_ROLLING_PERCENTILE_ENABLED, defaults?.MetricsRollingPercentileEnabled);
MetricsRollingPercentileWindowInMilliseconds = GetInteger(HYSTRIX_COLLAPSER_PREFIX, key.Name, "metrics.rollingPercentile.timeInMilliseconds", DEFAULT_METRICS_ROLLING_PERCENTILE_WINDOW, defaults?.MetricsRollingPercentileWindowInMilliseconds);
MetricsRollingPercentileWindowBuckets = GetInteger(HYSTRIX_COLLAPSER_PREFIX, key.Name, "metrics.rollingPercentile.numBuckets", DEFAULT_METRICS_ROLLING_PERCENTILE_WINDOW_BUCKETS, defaults?.MetricsRollingPercentileWindowBuckets);
MetricsRollingPercentileBucketSize = GetInteger(HYSTRIX_COLLAPSER_PREFIX, key.Name, "metrics.rollingPercentile.bucketSize", DEFAULT_METRICS_ROLLING_PERCENTILE_BUCKET_SIZE, defaults?.MetricsRollingPercentileBucketSize);
}
public HystrixCollapserOptions(IHystrixCollapserKey key, RequestCollapserScope scope, IHystrixCollapserOptions defaults = null, IHystrixDynamicOptions dynamic = null)
: base(dynamic)
{
this.CollapserKey = key;
this.Scope = scope;
this.defaults = defaults;
this.MaxRequestsInBatch = GetInteger(HYSTRIX_COLLAPSER_PREFIX, key.Name, "maxRequestsInBatch", default_maxRequestsInBatch, defaults?.MaxRequestsInBatch);
this.TimerDelayInMilliseconds = GetInteger(HYSTRIX_COLLAPSER_PREFIX, key.Name, "timerDelayInMilliseconds", default_timerDelayInMilliseconds, defaults?.TimerDelayInMilliseconds);
this.RequestCacheEnabled = GetBoolean(HYSTRIX_COLLAPSER_PREFIX, key.Name, "requestCache.enabled", default_requestCacheEnabled, defaults?.RequestCacheEnabled);
this.MetricsRollingStatisticalWindowInMilliseconds = GetInteger(HYSTRIX_COLLAPSER_PREFIX, key.Name, "metrics.rollingStats.timeInMilliseconds", default_metricsRollingStatisticalWindow, defaults?.MetricsRollingStatisticalWindowInMilliseconds);
this.MetricsRollingStatisticalWindowBuckets = GetInteger(HYSTRIX_COLLAPSER_PREFIX, key.Name, "metrics.rollingStats.numBuckets", default_metricsRollingStatisticalWindowBuckets, defaults?.MetricsRollingStatisticalWindowBuckets);
this.MetricsRollingPercentileEnabled = GetBoolean(HYSTRIX_COLLAPSER_PREFIX, key.Name, "metrics.rollingPercentile.enabled", default_metricsRollingPercentileEnabled, defaults?.MetricsRollingPercentileEnabled);
this.MetricsRollingPercentileWindowInMilliseconds = GetInteger(HYSTRIX_COLLAPSER_PREFIX, key.Name, "metrics.rollingPercentile.timeInMilliseconds", default_metricsRollingPercentileWindow, defaults?.MetricsRollingPercentileWindowInMilliseconds);
this.MetricsRollingPercentileWindowBuckets = GetInteger(HYSTRIX_COLLAPSER_PREFIX, key.Name, "metrics.rollingPercentile.numBuckets", default_metricsRollingPercentileWindowBuckets, defaults?.MetricsRollingPercentileWindowBuckets);
this.MetricsRollingPercentileBucketSize = GetInteger(HYSTRIX_COLLAPSER_PREFIX, key.Name, "metrics.rollingPercentile.bucketSize", default_metricsRollingPercentileBucketSize, defaults?.MetricsRollingPercentileBucketSize);
}
protected HystrixCollapser(IHystrixCollapserKey collapserKey, RequestCollapserScope scope, ICollapserTimer timer, IHystrixCollapserOptions optionsDefault, HystrixCollapserMetrics metrics)
{
if (collapserKey == null || collapserKey.Name.Trim().Equals(""))
{
string defaultKeyName = GetDefaultNameFromClass(GetType());
collapserKey = HystrixCollapserKeyDefault.AsKey(defaultKeyName);
}
IHystrixCollapserOptions options = HystrixOptionsFactory.GetCollapserOptions(collapserKey, optionsDefault);
this.collapserFactory = new RequestCollapserFactory(collapserKey, scope, timer, options);
this.requestCache = HystrixRequestCache.GetInstance(collapserKey);
if (metrics == null)
{
this.metrics = HystrixCollapserMetrics.GetInstance(collapserKey, options);
}
else
{
this.metrics = metrics;
}
HystrixMetricsPublisherFactory.CreateOrRetrievePublisherForCollapser(collapserKey, this.metrics, options);
}
protected HystrixCollapser(IHystrixCollapserKey collapserKey, RequestCollapserScope scope, ICollapserTimer timer, IHystrixCollapserOptions optionsDefault, HystrixCollapserMetrics metrics)
{
if (collapserKey == null || string.IsNullOrWhiteSpace(collapserKey.Name))
{
var defaultKeyName = GetDefaultNameFromClass(GetType());
collapserKey = HystrixCollapserKeyDefault.AsKey(defaultKeyName);
}
var options = HystrixOptionsFactory.GetCollapserOptions(collapserKey, optionsDefault);
_collapserFactory = new RequestCollapserFactory(collapserKey, scope, timer, options);
_requestCache = HystrixRequestCache.GetInstance(collapserKey);
if (metrics == null)
{
_metrics = HystrixCollapserMetrics.GetInstance(collapserKey, options);
}
else
{
_metrics = metrics;
}
HystrixMetricsPublisherFactory.CreateOrRetrievePublisherForCollapser(collapserKey, _metrics, options);
}
public static void AddHystrixCollapser <TService, TImplementation>(this IServiceCollection services, string collapserKey, RequestCollapserScope scope, IConfiguration config)
where TService : class
where TImplementation : class, TService
{
if (services == null)
{
throw new ArgumentNullException(nameof(services));
}
if (string.IsNullOrEmpty(collapserKey))
{
throw new ArgumentNullException(nameof(collapserKey));
}
if (config == null)
{
throw new ArgumentNullException(nameof(config));
}
AddHystrixCollapser <TService, TImplementation>(services, HystrixCollapserKeyDefault.AsKey(collapserKey), scope, config);
}
public static void AddHystrixCollapser <TService>(this IServiceCollection services, IHystrixCollapserKey collapserKey, RequestCollapserScope scope, IConfiguration config)
where TService : class
{
if (services == null)
{
throw new ArgumentNullException(nameof(services));
}
if (collapserKey == null)
{
throw new ArgumentNullException(nameof(collapserKey));
}
if (config == null)
{
throw new ArgumentNullException(nameof(config));
}
var strategy = HystrixPlugins.OptionsStrategy;
var dynOpts = strategy.GetDynamicOptions(config);
var opts = new HystrixCollapserOptions(collapserKey, scope, null, dynOpts);
services.AddTransient <TService>((p) => (TService)ActivatorUtilities.CreateInstance(p, typeof(TService), opts));
}
protected HystrixCollapser(IHystrixCollapserKey collapserKey, RequestCollapserScope scope, ICollapserTimer timer, IHystrixCollapserOptions options)
: this(collapserKey, scope, timer, options, null)
{
}
protected HystrixCollapser(IHystrixCollapserKey collapserKey, RequestCollapserScope scope)
: this(new HystrixCollapserOptions(collapserKey, scope))
{
}
public static void RegisterHystrixCollapser <TService, TImplementation>(this ContainerBuilder container, string collapserKey, RequestCollapserScope scope, IConfiguration config)
where TService : class
where TImplementation : class, TService
{
if (container == null)
{
throw new ArgumentNullException(nameof(container));
}
if (string.IsNullOrEmpty(collapserKey))
{
throw new ArgumentNullException(nameof(collapserKey));
}
if (config == null)
{
throw new ArgumentNullException(nameof(config));
}
RegisterHystrixCollapser <TService, TImplementation>(container, HystrixCollapserKeyDefault.AsKey(collapserKey), scope, config);
}
public static void RegisterHystrixCollapser <TService>(this ContainerBuilder container, IHystrixCollapserKey collapserKey, RequestCollapserScope scope, IConfiguration config)
where TService : class
{
if (container == null)
{
throw new ArgumentNullException(nameof(container));
}
if (collapserKey == null)
{
throw new ArgumentNullException(nameof(collapserKey));
}
if (config == null)
{
throw new ArgumentNullException(nameof(config));
}
var strategy = HystrixPlugins.OptionsStrategy;
var dynOpts = strategy.GetDynamicOptions(config);
HystrixCollapserOptions opts = new HystrixCollapserOptions(collapserKey, scope, null, dynOpts);
container.RegisterType <TService>().WithParameter(new TypedParameter(typeof(IHystrixCollapserOptions), opts)).InstancePerDependency();
}
