question: set the failover cache maximum size , in number of requests this cache is used to store post attempts in memory when the hawkular server can not be reached by default this parameter is unset , which means there 's no maximum concode_field_sep String KEY_HEADER_TENANT concode_elem_sep MetricRegistry registry concode_elem_sep TimeUnit durationUnit concode_elem_sep Map<String,Map<String,String>> perMetricTags concode_elem_sep MetricFilter filter concode_elem_sep Optional<Integer> failoverCacheMaxSize concode_elem_sep Optional<Long> failoverCacheDuration concode_elem_sep Optional<Function<String,HawkularHttpClient>> httpClientProvider concode_elem_sep Collection<RegexContainer<Map<String,String>>> regexTags concode_elem_sep String KEY_HEADER_AUTHORIZATION concode_elem_sep Map<String,Set<String>> namedMetricsComposition concode_elem_sep Optional<String> prefix concode_elem_sep TimeUnit rateUnit concode_elem_sep Collection<RegexContainer<Set<String>>> regexComposition concode_elem_sep String uri concode_elem_sep Map<String,String> globalTags concode_elem_sep boolean tagComposition concode_elem_sep Map<String,String> headers concode_field_sep HawkularReporterBuilder failoverCacheDurationInMinutes concode_elem_sep HawkularReporterBuilder addHeader concode_elem_sep HawkularReporterBuilder convertDurationsTo concode_elem_sep HawkularReporterBuilder basicAuth concode_elem_sep HawkularReporterBuilder addRegexTag concode_elem_sep HawkularReporterBuilder setRegexMetricComposition concode_elem_sep HawkularReporterBuilder perMetricTags concode_elem_sep HawkularReporterBuilder setMetricComposition concode_elem_sep HawkularReporterBuilder globalTags concode_elem_sep HawkularReporterBuilder uri concode_elem_sep HawkularReporterBuilder failoverCacheDuration concode_elem_sep HawkularReporterBuilder prefixedWith concode_elem_sep HawkularReporterBuilder withNullableConfig concode_elem_sep HawkularReporterBuilder filter concode_elem_sep HawkularReporterBuilder addGlobalTag concode_elem_sep HawkularReporterBuilder bearerToken concode_elem_sep HawkularReporterBuilder metricComposition concode_elem_sep HawkularReporterBuilder useHttpClient concode_elem_sep HawkularReporterBuilder failoverCacheDurationInHours concode_elem_sep HawkularReporter build concode_elem_sep HawkularReporterBuilder disableTagComposition concode_elem_sep HawkularReporterBuilder addMetricTag concode_elem_sep HawkularReporterBuilder convertRatesTo
target: HawkularReporterBuilder function ( int arg0 ) { failoverCacheMaxSize = Optional . of ( arg0 ) ; return this ; }