All Classes

Class	Description
AbstractAgent	Agent that runs remotely on a server collecting metrics.
AbstractHttpOnlyHandler	Base class for HTTP-only listeners.
AbstractLineDelimitedHandler	Base class for all line-based protocols.
AbstractPortUnificationHandler	This is a base class for the majority of proxy's listeners.
AccumulationCache	Expose a local cache of limited size along with a task to flush that cache to the backing store.
Accumulator	Caching wrapper around the backing store.
Ack
AckEncoder	This Class is mostly used in the test suite to make the right assertions with the encoded data frame.
AdminPortUnificationHandler	Admin API for managing proxy-wide healthchecks.
AgentDigest	NOTE: This is a pruned and modified version of MergingDigest.
AgentDigest.AgentDigestMarshaller	Stateless AgentDigest codec for chronicle maps
AgentDigestFactory	A simple factory for creating AgentDigest objects with a specific compression level and expiration TTL.
AnnotatedPredicate<T>	Base for all "filter"-type rules.
APIContainer	Container for all Wavefront back-end API objects (proxy, source tag, event)
Batch	Interface representing a Batch of Message.
BatchIdentity	Identity of a filebeat batch, based on the first message.
BeatsHandler
BeatsParser
CachingHostnameLookupResolver	Convert InetAddress to String, either by performing reverse DNS lookups (cached, as the name implies), or by converting IP addresses into their string representation.
ChangeableGauge<T>
ChannelByteArrayHandler	Channel handler for byte array data.
ChannelUtils	A collection of helper methods around Netty channels.
ConcurrentQueueFile	A thread-safe wrapper for QueueFile.
ConcurrentShardedQueueFile	A thread-safe QueueFile implementation, that uses multiple smaller "shard" files instead of one large file.
Configuration
ConfigurationException
ConnectionHandler	Manages the connection state to the beats client.
ConnectionTrackingHandler	Track the number of currently active connections and total count of accepted incoming connections.
CountTransformer<T>	A no-op rule that simply counts points or spans.
CustomTracingPortUnificationHandler	Handler that process trace data sent from tier 1 SDK.
DataDogPortUnificationHandler	Accepts incoming HTTP requests in DataDog JSON format.
DataFormat	Best-effort data format auto-detection.
DataSubmissionException	Exception to bypass standard handling for response status codes.
DataSubmissionTask<T extends DataSubmissionTask<T>>	A serializable data submission task.
DelegatingReportableEntityHandlerFactoryImpl	Wrapper for ReportableEntityHandlerFactory to allow partial overrides for the getHandler method.
DeltaCounterAccumulationHandlerImpl	Handler that processes incoming DeltaCounter objects, aggregates them and hands it over to one of the SenderTask threads according to deltaCountersAggregationIntervalSeconds or before cache expires.
DirectByteArrayOutputStream	Enables direct access to the internal array.
DisableGZIPEncodingInterceptor	This RESTEasy interceptor allows disabling GZIP compression even for methods annotated with @GZIP by removing the Content-Encoding header.
EntityProperties	Unified interface for dynamic entity-specific dynamic properties, that may change at runtime
EntityPropertiesFactory	Generates entity-specific wrappers for dynamic proxy settings.
EntityPropertiesFactoryImpl	Generates entity-specific wrappers for dynamic proxy settings.
EventDataSubmissionTask	A DataSubmissionTask that handles event payloads.
EventHandlerImpl	This class will validate parsed events and distribute them among SenderTask threads.
EvictingMetricsRegistry	Wrapper for a Yammer MetricsRegistry, but has extra features regarding automatic removal of metrics.
FeatureCheckUtils	Constants and utility methods for validating feature subscriptions.
FileBasedTaskQueue<T extends DataSubmissionTask<T>>	Implements proxy-specific TaskQueue interface as a wrapper over QueueFile.
FilebeatIngester
FilebeatMessage	Abstraction for Message
FlushProcessor	Wrapper for MetricProcessor.
FlushProcessorContext
GlobalProperties	Unified interface for non-entity specific dynamic properties, that may change at runtime.
GlobalPropertiesImpl	Dynamic non-entity specific properties, that may change at runtime.
Granularity	Standard supported aggregation Granularities.
GraphiteFormatter	Specific formatter for the graphite/collectd world of metric-munged names.
GZIPEncodingInterceptorWithVariableCompression	An alternative to GZIPEncodingInterceptor that allows changing the GZIP deflater's compression level.
GZIPEncodingInterceptorWithVariableCompression.CommittedGZIPOutputStream
GZIPEncodingInterceptorWithVariableCompression.EndableGZIPOutputStream
HandlerKey	An immutable unique identifier for a handler pipeline (type of objects handled + port/handle name)
HealthCheckManager	Centrally manages healthcheck statuses (for controlling load balancers).
HealthCheckManagerImpl	Centrally manages healthcheck statuses (for controlling load balancers).
HistogramAccumulationHandlerImpl	A ReportPointHandler that ships parsed points to a histogram accumulator instead of forwarding them to SenderTask.
HistogramKey	Uniquely identifies a time-series - time-interval pair.
HistogramRecompressor	Recompresses histograms to reduce their size.
HistogramUtils	Helpers around histograms
HistogramUtils.HistogramKeyMarshaller	(For now, a rather trivial) encoding of HistogramKey the form short length and bytes Consider using chronicle-values or making this stateful with a local byte[] / Stringbuffers to be a little more efficient about encodings.
HostMetricTagsPair	Tuple class to store combination of { host, metric, tags } Two or more tuples with the same value of { host, metric and tags } are considered equal and will have the same hashcode.
HttpHealthCheckEndpointHandler	A simple healthcheck-only endpoint handler.
IdleStateEventHandler	Disconnect idle clients (handle READER_IDLE events triggered by IdleStateHandler)
IgnoreStatusCodeException	Exception used to ignore 404s for DELETE API calls for sourceTags.
IMessageListener	This class is implemented in ruby in `lib/logstash/inputs/beats/message_listener`, this class is used to link the events triggered from the different connection to the actual work inside the plugin.
IncompleteLineDetectingLineBasedFrameDecoder	Line-delimited decoder that has the ability of detecting when clients have disconnected while leaving some data in the buffer.
InMemorySubmissionQueue<T extends DataSubmissionTask<T>>	Implements proxy-specific in-memory-queue interface as a wrapper over tape ObjectQueue
InstrumentedTaskQueueDelegate<T extends DataSubmissionTask<T>>	A thread-safe wrapper for TaskQueue that reports queue metrics.
InteractiveLogsTester
InteractivePreprocessorTester	Interactive tester for preprocessor rules.
InteractiveTester	Base interface for all interactive testers (logs and preprocessor at the moment).
InternalProxyWavefrontClient
JaegerGrpcCollectorHandler	Handler that processes trace data in Jaeger ProtoBuf format and converts them to Wavefront format
JaegerPortUnificationHandler	Handler that processes Jaeger Thrift trace data over HTTP and converts them to Wavefront format.
JaegerProtobufUtils	Utility methods for processing Jaeger Protobuf trace data.
JaegerTChannelCollectorHandler	Handler that processes trace data in Jaeger Thrift compact format and converts them to Wavefront format
JaegerThriftUtils	Utility methods for processing Jaeger Thrift trace data.
JsonMetricsPortUnificationHandler	Agent-side JSON metrics endpoint.
JsonNodeWriter	Writer that serializes JsonNodes.
LengthLimitActionType
LineBasedAllowFilter	"Allow list" regex filter.
LineBasedBlockFilter	Blocking regex-based filter.
LineBasedReplaceRegexTransformer	Replace regex transformer.
LineDelimitedDataSubmissionTask	A DataSubmissionTask that handles plaintext payloads in the newline-delimited format.
LineDelimitedUtils	A collection of helper methods around plaintext newline-delimited payloads.
LogsIngester	Consumes log messages sent to LogsIngester.ingestLog(LogsMessage).
LogsIngestionConfig	Top level configuration object for ingesting log data into the Wavefront Proxy.
LogsIngestionConfigManager	Wrapper for a LogsIngestionConfig that supports hot-loading and removal notifications.
LogsMessage
MalformedMessageException
Managed	Background process that can be started and stopped.
MapLoader<K,V,KM extends net.openhft.chronicle.hash.serialization.BytesReader<K> & net.openhft.chronicle.hash.serialization.BytesWriter<K>,VM extends net.openhft.chronicle.hash.serialization.SizedReader<V> & net.openhft.chronicle.hash.serialization.SizedWriter<V>>	Loader for ChronicleMap.
MapSettings	Stores settings ChronicleMap has been initialized with to trigger map re-creation when settings change (since ChronicleMap doesn't persist init values for entries/avgKeySize/avgValueSize)
Message
MessageListener	This class is implemented in ruby in `lib/logstash/inputs/beats/message_listener`, this class is used to link the events triggered from the different connection to the actual work inside the plugin.
MetricMatcher	Object defining transformation between a log line into structured telemetry data.
MetricsReporter
NoopEventAPI	A no-op SourceTagAPI stub.
NoopHealthCheckManager	A no-op health check manager.
NoopProxyV2API	Partial ProxyV2API wrapper stub that passed proxyCheckin/proxyConfigProcessed calls to the delegate and replaces proxyReport/proxyError with a no-op.
NoopSourceTagAPI	A no-op SourceTagAPI stub.
OpenTSDBPortUnificationHandler	This class handles both OpenTSDB JSON and OpenTSDB plaintext protocol.
PlainTextOrHttpFrameDecoder	This class handles 2 different protocols on a single port.
PointHandlerDispatcher	Dispatch task for marshalling "ripe" digests for shipment to the agent to a point handler.
Predicates	Collection of helper methods Base factory class for predicates; supports both text parsing as well as YAML logic.
Preprocessor<T>	Generic container class for storing transformation and filter rules Created by Vasily on 9/13/16.
PreprocessorConfigManager	Parses preprocessor rules (organized by listening port) Created by Vasily on 9/15/16.
PreprocessorRuleMetrics	A helper class for instrumenting preprocessor rules.
PreprocessorUtil	Utility class for methods used by preprocessors.
Protocol	Created by ph on 2016-05-16.
ProxyCheckInScheduler	Registers the proxy with the back-end, sets up regular "check-ins" (every minute), transmits proxy metrics to the back-end.
ProxyConfig	Proxy configuration (refactored from AbstractAgent).
ProxyConfig.TaskQueueLevelConverter
ProxyConfig.TokenValidationMethodConverter
ProxyMemoryGuard	Logic around OoM protection logic that drains memory buffers on MEMORY_THRESHOLD_EXCEEDED notifications, extracted from AbstractAgent.
PushAgent	Push-only Agent.
QueueController<T extends DataSubmissionTask<T>>	A queue controller (one per entity/port).
QueueExporter	Supports proxy's ability to export data from buffer files.
QueueFile	Proxy-specific FIFO queue interface for storing byte[].
QueueFileFactory	Factory for QueueFile instances.
QueueingFactory	Factory for QueueProcessor instances.
QueueingFactoryImpl	A caching implementation of QueueingFactory.
QueueingReason	Additional context to help understand why a certain batch was queued.
QueueProcessor<T extends DataSubmissionTask<T>>	A thread responsible for processing the backlog from a single task queue.
RawLogsIngesterPortUnificationHandler	Process incoming logs in raw plaintext format.
ReadProcessor
ReadProcessorContext
RelayPortUnificationHandler	A unified HTTP endpoint for mixed format data.
ReportableConfig	Wrapper class to simplify access to .properties file + track values as metrics as they are retrieved
ReportableEntityHandler<T,U>	Handler that processes incoming objects of a single entity type, validates them and hands them over to one of the SenderTask threads.
ReportableEntityHandlerFactory	Factory for ReportableEntityHandler objects.
ReportableEntityHandlerFactoryImpl	Caching factory for ReportableEntityHandler objects.
ReportableEntityPreprocessor	A container class for multiple types of rules (point line-specific and parsed entity-specific) Created by Vasily on 9/15/16.
ReportPointAddPrefixTransformer	Add prefix transformer.
ReportPointAddTagIfNotExistsTransformer	Creates a new point tag with a specified value.
ReportPointAddTagTransformer	Creates a new point tag with a specified value, or overwrite an existing one.
ReportPointAllowFilter	"Allow list" regex filter.
ReportPointBlockFilter	Blocking regex-based filter.
ReportPointDropTagTransformer	Removes a point tag if its value matches an optional regex pattern (always remove if null) Created by Vasily on 9/13/16.
ReportPointExtractTagIfNotExistsTransformer	Create a point tag by extracting a portion of a metric name, source name or another point tag.
ReportPointExtractTagTransformer	Create a point tag by extracting a portion of a metric name, source name or another point tag Created by Vasily on 11/15/16.
ReportPointForceLowercaseTransformer	Force lowercase transformer.
ReportPointLimitLengthTransformer
ReportPointRenameTagTransformer	Rename a point tag (optional: if its value matches a regex pattern) Created by Vasily on 9/13/16.
ReportPointReplaceRegexTransformer	Replace regex transformer.
ReportPointTimestampInRangeFilter	Filter condition for valid timestamp - should be no more than 1 day in the future and no more than X hours (usually 8760, or 1 year) in the past Created by Vasily on 9/16/16.
RetryTaskConverter<T extends DataSubmissionTask<T>>	A serializer + deserializer of DataSubmissionTask objects for storage.
Runner
SenderTask<T>	Batch and ship valid items to Wavefront servers
SenderTaskFactory	Factory for SenderTask objects.
SenderTaskFactoryImpl	Factory for SenderTask objects.
Server
SharedGraphiteHostAnnotator	Given a raw Graphite/Wavefront line, look for any host tag, and add it if implicit.
SharedMetricsRegistry
SourceTagSubmissionTask	A DataSubmissionTask that handles source tag payloads.
SpanAddAnnotationIfNotExistsTransformer	Creates a new annotation with a specified key/value pair.
SpanAddAnnotationTransformer	Creates a new annotation with a specified key/value pair.
SpanAllowAnnotationTransformer	Only allow span annotations that match the allowed list.
SpanAllowFilter	"Allow list" regex filter.
SpanBlockFilter	Blocking regex-based filter.
SpanDropAnnotationTransformer	Removes a span annotation with a specific key if its value matches an optional regex pattern (always remove if null)
SpanExtractAnnotationIfNotExistsTransformer	Create a new span annotation by extracting a portion of a span name, source name or another annotation
SpanExtractAnnotationTransformer	Create a point tag by extracting a portion of a metric name, source name or another point tag
SpanForceLowercaseTransformer	Force lowercase transformer.
SpanHandlerImpl	Handler that processes incoming Span objects, validates them and hands them over to one of the SenderTask threads.
SpanLimitLengthTransformer
SpanLogsHandlerImpl	Handler that processes incoming SpanLogs objects, validates them and hands them over to one of the SenderTask threads.
SpanRenameAnnotationTransformer	Rename a given span tag's/annotation's (optional: if its value matches a regex pattern) If the tag matches multiple span annotation keys , all keys will be renamed.
SpanReplaceRegexTransformer	Replace regex transformer.
SpanSampler	Sampler that takes a Span as input and delegates to a Sampler when evaluating the sampling decision.
SpanSamplerUtils	Helper class for creating span samplers.
SpanSanitizeTransformer	Sanitize spans (e.g., span source and tag keys) according to the same rules that are applied at the SDK-level.
SpanUtils	Utility methods for handling Span and SpanLogs.
SQSQueueFactoryImpl	An AmazonSQS implementation of TaskQueueFactory
SQSSubmissionQueue<T extends DataSubmissionTask<T>>	Implements proxy-specific queue interface as a wrapper over AmazonSQS
SSLConnectionSocketFactoryImpl	Delegated SSLConnectionSocketFactory that sets SoTimeout explicitly (for Apache HttpClient).
SslSimpleBuilder	Created by ph on 2016-05-27.
SslSimpleBuilder.SslClientVerifyMode
StatusTrackingHttpObjectAggregator	A HttpObjectAggregator that correctly tracks HTTP 413 returned for incoming payloads that are too large.
TapeQueueFile	A QueueFile to QueueFile adapter.
TaskConverter<T>	Proxy-specific interface for converting data into and from queues, this potentially allows us to support other converting mechanisms in the future.
TaskConverter.CompressionType	Supported compression schemas
TaskInjector<T extends DataSubmissionTask<T>>	Class to inject non-serializable members into a DataSubmissionTask before execution
TaskQueue<T extends DataSubmissionTask<T>>	Proxy-specific queue interface, which is basically a wrapper for a Tape queue.
TaskQueueFactory	A factory for TaskQueue objects.
TaskQueueFactoryImpl	A caching implementation of a TaskQueueFactory.
TaskQueueLevel	Controls conditions under which proxy would actually queue data.
TaskQueueStub<T extends DataSubmissionTask<T>>	A non-functional empty TaskQueue that throws an error when attempting to add a task.
TaskResult	Possible outcomes of DataSubmissionTask execution
TaskSizeEstimator	Calculates approximate task sizes to estimate how quickly we would run out of disk space if we are no longer able to send data to the server endpoint (i.e.
TimeSeriesUtils
TokenAuthenticator	Token validator for processing incoming requests.
TokenAuthenticatorBuilder	Builder for TokenAuthenticator instances.
TokenValidationMethod	Auth validation methods supported.
TracePortUnificationHandler	Process incoming trace-formatted data.
TrafficShapingRateLimitAdjuster	Experimental: use automatic traffic shaping (set rate limiter based on recently received per second rates, heavily biased towards last 5 minutes)
Utils	A placeholder class for miscellaneous utility methods.
V1Batch	Implementation of Batch intended for batches constructed from v1 protocol
V2Batch	Implementation of Batch for the v2 protocol backed by ByteBuf.
WavefrontPortUnificationHandler	Process incoming Wavefront-formatted data.
WavefrontProxyService
WriteHttpJsonPortUnificationHandler	This class handles incoming messages in write_http format.
ZipkinPortUnificationHandler	Handler that processes Zipkin trace data over HTTP and converts them to Wavefront format.