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github.com/espertechinc/esper @release_9.0.0

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72,678 symbols 284,629 edges 8,294 files 10,455 documented · 14%

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README

Esper - Complex Event Processing, Streaming SQL and Event Series Analysis for Java

Esper is a component for complex event processing (CEP), streaming SQL and event series analysis, available for Java as Esper, and for .NET as NEsper.

Esper's home page and documentation are at http://www.espertech.com/esper

Esper and NEsper are open-source software available under the GNU General Public License (GPL) version 2 (GPL v2).

This repository tracks changes since release 5.2.0 and as of April 6, 2015. The repository prior to that date was the Codehaus repository which has been discontinued.

Esper and NEsper including documentation are copyrighted and the copyright is owned by EsperTech Inc., unauthorized reproduction or distribution of this copyrighted work is illegal.

For commercial licensing terms, please contact EsperTech Inc. for any inquiry.

Note on Master versus Releases

At this time Master tracks version 6.0 and up development. Since version 9.0.0 Esper requires Java 17 (older versions required Java 8).

Extension points exported contracts — how you extend this code

CompilerHookOption (Interface)

Implement this interface to provide a compiler to use [126 implementers]

compiler/src/main/java/com/espertech/esper/compiler/client/option/CompilerHookOption.java

AvroGenericDataBackedEventBean (Interface)

For events that are array of properties. [23 implementers]

common-avro/src/main/java/com/espertech/esper/common/internal/avro/core/AvroGenericDataBackedEventBean.java

EventPropertyGetterIndexed (Interface)

Get property values from an event instance for a given indexed event property by passing the array index. Instances that [170 …

common/src/main/java/com/espertech/esper/common/client/EventPropertyGetterIndexed.java

UnmatchedListener (Interface)

Interface to receive notification from an runtime that an event that has been sent into the runtimeor that has been gene [215 …

runtime/src/main/java/com/espertech/esper/runtime/client/UnmatchedListener.java

OutputStream (Interface)

Interface to output events in your preferred format. [24 implementers]

examples/transaction/src/main/java/com/espertech/esper/example/transaction/sim/OutputStream.java

EsperIOKafkaInputProcessor (Interface)

(no doc) [6 implementers]

esperio/esperio-kafka/src/main/java/com/espertech/esperio/kafka/EsperIOKafkaInputProcessor.java

ObjectToAMQPCollector (Interface)

(no doc) [11 implementers]

esperio/esperio-amqp/src/main/java/com/espertech/esperio/amqp/ObjectToAMQPCollector.java

StoreExceptionHandler (Interface)

(no doc) [26 implementers]

esperio/esperio-db/src/main/java/com/espertech/esperio/db/core/StoreExceptionHandler.java

Core symbols most depended-on inside this repo

sendEventBean

called by 7843

regression-lib/src/main/java/com/espertech/esper/regressionlib/framework/RegressionEnvironment.java

ref

called by 6138

common/src/main/java/com/espertech/esper/common/internal/bytecodemodel/model/expression/CodegenExpressionBuilder.java

compileDeploy

called by 5374

regression-lib/src/main/java/com/espertech/esper/regressionlib/framework/RegressionEnvironment.java

add

called by 5115

runtime/src/main/java/com/espertech/esper/runtime/internal/kernel/service/WorkQueue.java

getEPType

called by 4496

common/src/main/java/com/espertech/esper/common/internal/filterspec/FilterSpecParamInAdder.java

undeployAll

called by 3834

regression-lib/src/main/java/com/espertech/esper/regressionlib/framework/RegressionEnvironment.java

addListener

called by 3317

regression-lib/src/main/java/com/espertech/esper/regressionlib/framework/RegressionEnvironment.java

getBlock

called by 2937

common/src/main/java/com/espertech/esper/common/internal/bytecodemodel/base/CodegenMethod.java

Shape

Method 59,353

Class 12,095

Interface 1,072

Enum 158

Languages

Java100%

Modules by API surface

compiler/src/main/java/com/espertech/esper/compiler/internal/generated/EsperEPL2GrammarParser.java3,003 symbols

compiler/src/main/java/com/espertech/esper/compiler/internal/parse/EPLTreeWalkerListener.java585 symbols

compiler/src/main/java/com/espertech/esper/compiler/internal/generated/EsperEPL2GrammarBaseListener.java571 symbols

compiler/src/main/java/com/espertech/esper/compiler/internal/generated/EsperEPL2GrammarListener.java567 symbols

common/src/main/java/com/espertech/esper/common/internal/metrics/instrumentation/InstrumentationCommonDefault.java227 symbols

common/src/main/java/com/espertech/esper/common/internal/metrics/instrumentation/InstrumentationCommon.java226 symbols

common/src/main/java/com/espertech/esper/common/internal/epl/datetime/interval/IntervalComputerForgeFactory.java201 symbols

common/src/main/java/com/espertech/esper/common/internal/epl/expression/funcs/ExprCastNode.java200 symbols

runtime/src/main/java/com/espertech/esper/runtime/internal/metrics/instrumentation/InstrumentationDefault.java192 symbols

regression-lib/src/main/java/com/espertech/esper/regressionlib/suite/infra/namedwindow/InfraNamedWindowViews.java158 symbols

runtime/src/main/java/com/espertech/esper/runtime/internal/metrics/instrumentation/Instrumentation.java156 symbols

common/src/main/java/com/espertech/esper/common/internal/type/MathArithTypeEnum.java147 symbols

Datastores touched

(mysql)Database · 1 repos

For agents

$ claude mcp add esper \
  -- python -m otcore.mcp_server <graph>

⬇ download graph artifact