temporalio/sdk-java

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Temporal Java SDK

Stars: 433
Forks: 249
Open beginner issues: 0
Indexed issues: 214
Avg merge: 5d 6h
Merged PRs (30d): 26

Dominant language: Java
License: Apache-2.0
Last GitHub push: Sep 18, 2026
Latest indexed: Sep 19, 2026
Contributing guide: Contributing guide
Code of conduct: No code of conduct
Beginner labels: good first issue

Beginner friendly Everything

Open All

214 open issues indexed

Add WorkflowIdConflictPolicy in child workflow options Open

enhancement

Difficulty 2/5 1-3 hours Newbie friendliness 45/100

temporalio/sdk-java#2308 · 2 comments · Opened Nov 5, 2024
Auto-skip time in time-skipping testing environment when waiting on update result Open

enhancement test server

Difficulty 3/5 1-2 days Newbie friendliness 55/100

temporalio/sdk-java#2283 · 2 comments · Opened Oct 21, 2024
Time-skipping past activity’s startToCloseTimeout causes worker not to close Open

test server

Difficulty 4/5 3-5 days Newbie friendliness 43/100

temporalio/sdk-java#2246 · 2 comments · Opened Oct 1, 2024
Add TestNexusEnvironment similar to TestActivityEnvironment Open

enhancement

Difficulty 4/5 3-5 days Newbie friendliness 35/100

temporalio/sdk-java#2229 · Opened Sep 19, 2024
Signal w/ Start API Improvements - Java Open

enhancement

Difficulty 5/5 Over a week Newbie friendliness 25/100

temporalio/sdk-java#2213 · 1 comment · Opened Sep 12, 2024
Child workflow cancellation can trigger SDK event loop without a WFT Started Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

temporalio/sdk-java#2160 · Opened Jul 30, 2024
Revisit local activity backpressure logic w/ no-max slot suppliers Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

temporalio/sdk-java#2149 · Opened Jul 19, 2024
Better toString representations on service stub options Open

enhancement

Difficulty 3/5 1-2 days Newbie friendliness 45/100

temporalio/sdk-java#2148 · Opened Jul 17, 2024
Test server sometimes fails to include signal in first WFT Open

test server

Difficulty 4/5 3-5 days Newbie friendliness 35/100

temporalio/sdk-java#2127 · Opened Jun 26, 2024
MDC custom naming convention Open

enhancement

Difficulty 4/5 3-5 days Newbie friendliness 35/100

temporalio/sdk-java#2124 · 1 comment · Opened Jun 25, 2024
Java SDK does not have option to register workflow name statically Open

enhancement

Difficulty 4/5 3-5 days Newbie friendliness 43/100

temporalio/sdk-java#2122 · 2 comments · Opened Jun 24, 2024
Missing metric reporting in local activity execution Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

temporalio/sdk-java#2119 · 2 comments · Opened Jun 20, 2024
Allow customization of OTel span tags Open

enhancement

Difficulty 4/5 3-5 days Newbie friendliness 42/100

temporalio/sdk-java#2117 · 1 comment · Opened Jun 18, 2024
activity_succeed_endtoend_latency not reported when completing the activity with ActivityCompletionClient Open

Difficulty 2/5 1-3 hours Newbie friendliness 45/100

temporalio/sdk-java#2092 · 2 comments · 1 reaction · Opened Jun 4, 2024
TestWorkflowEnvironment, TestWorkflowRule, TestWorkflowExtension - auto-register search attributes from WorkflowStub Open

enhancement

Difficulty 4/5 3-5 days Newbie friendliness 35/100

temporalio/sdk-java#2077 · Opened May 24, 2024
KotlinObjectMapperFactory is not forwards compatible Open

Difficulty 3/5 1-2 days Newbie friendliness 45/100

temporalio/sdk-java#2071 · 2 comments · 1 reaction · Opened May 20, 2024
Native image descriptor for GraalVM in the temporal-spring-boot-starter-alpha Open

enhancement

Difficulty 3/5 1-2 days Newbie friendliness 38/100

temporalio/sdk-java#2064 · 2 comments · Opened May 14, 2024
Extend TestWorkflowExtension to support specifying a custom task queue name Open

enhancement

Difficulty 3/5 1-2 days Newbie friendliness 38/100

temporalio/sdk-java#2063 · 1 reaction · Opened May 14, 2024
Allow users to implement update asynchronously in Java natively Open

enhancement

Difficulty 5/5 Over a week Newbie friendliness 30/100

temporalio/sdk-java#2056 · 1 comment · 1 reaction · Opened May 8, 2024
Ability to specify activity timeouts via annotation in Java SDK Open

enhancement

Difficulty 5/5 Over a week Newbie friendliness 32/100

temporalio/sdk-java#2051 · Opened May 3, 2024
Failed promise before calling allOf is not failing the wrapped promise. Open

Difficulty 2/5 1-3 hours Newbie friendliness 58/100

temporalio/sdk-java#2046 · 3 comments · 2 reactions · Opened Apr 29, 2024
Activity options merging logic is not correct Open

Difficulty 4/5 3-5 days Newbie friendliness 45/100

temporalio/sdk-java#2042 · 6 comments · Opened Apr 18, 2024
Provide way to populate activity execution context for activity unit tests Open

enhancement

Difficulty 4/5 3-5 days Newbie friendliness 38/100

temporalio/sdk-java#2034 · 2 comments · Opened Apr 11, 2024
Add SpringBoot integration for `SlotSupplier`s Open

enhancement

Difficulty 3/5 1-2 days Newbie friendliness 35/100

temporalio/sdk-java#2031 · Opened Apr 10, 2024
Add `PauseableSlotSupplier` Open

enhancement

Difficulty 4/5 3-5 days Newbie friendliness 35/100

temporalio/sdk-java#2030 · Opened Apr 10, 2024
[SpringBoot] Add graceful shutdown wait time as property Open

enhancement

Difficulty 4/5 3-5 days Newbie friendliness 35/100

temporalio/sdk-java#2026 · Opened Apr 5, 2024
[Feature Request] Use macOS M1/ARM runners for all SDK CI Open

enhancement

Difficulty 4/5 3-5 days Newbie friendliness 25/100

temporalio/sdk-java#2017 · Opened Mar 26, 2024
Have a built-in way to override activityOptions in tests Open

enhancement

Difficulty 5/5 Over a week Newbie friendliness 35/100

temporalio/sdk-java#1988 · 1 comment · 1 reaction · Opened Feb 13, 2024
Configurable workflow exception types at the worker level Open

enhancement

Difficulty 5/5 Over a week Newbie friendliness 20/100

temporalio/sdk-java#1987 · Opened Feb 12, 2024
Add source code to shaded library Open

enhancement

Difficulty 3/5 1-2 days Newbie friendliness 45/100

temporalio/sdk-java#1981 · Opened Feb 1, 2024
Provide WorkflowStatus in WorkflowNotFoundException when signing a workflow Open

enhancement

Difficulty 3/5 1-2 days Newbie friendliness 35/100

temporalio/sdk-java#1969 · 4 comments · Opened Jan 11, 2024
Schedule creation should create tracing span by default Open

enhancement

Difficulty 4/5 3-5 days Newbie friendliness 35/100

temporalio/sdk-java#1963 · 1 comment · Opened Jan 3, 2024
ktlint-0.47.1.jar: 2 vulnerabilities (highest severity is: 7.5) Open

Mend: dependency security vulnerability

Difficulty 3/5 1-2 days Newbie friendliness 45/100

temporalio/sdk-java#1952 · Opened Dec 6, 2023
spring-boot-dependencies-2.7.12.pom: 1 vulnerabilities (highest severity is: 7.5) Open

Mend: dependency security vulnerability

Difficulty 3/5 1-2 days Newbie friendliness 45/100

temporalio/sdk-java#1951 · Opened Dec 6, 2023
Support Java Modules Open

enhancement

Difficulty 4/5 3-5 days Newbie friendliness 35/100

temporalio/sdk-java#1940 · 4 comments · Opened Nov 21, 2023
Support a promise-based await Open

enhancement

Difficulty 5/5 Over a week Newbie friendliness 35/100

temporalio/sdk-java#1937 · 3 comments · 1 reaction · Opened Nov 19, 2023
Support bind address for test server Open

enhancement test server

Difficulty 3/5 1-2 days Newbie friendliness 45/100

temporalio/sdk-java#1920 · Opened Nov 1, 2023
Support cancellation of long client calls Open

enhancement

Difficulty 5/5 Over a week Newbie friendliness 35/100

temporalio/sdk-java#1914 · 1 comment · Opened Oct 27, 2023
Remove WorkflowClientCallsInterceptor.pollWorkflowUpdate Open

enhancement

Difficulty 3/5 1-2 days Newbie friendliness 35/100

temporalio/sdk-java#1913 · 1 comment · Opened Oct 27, 2023
spring-boot-starter-2.7.12.jar: 9 vulnerabilities (highest severity is: 9.8) Open

Mend: dependency security vulnerability

Difficulty 4/5 3-5 days Newbie friendliness 35/100

temporalio/sdk-java#1890 · Opened Oct 10, 2023
kotlin-klib-commonizer-embeddable-1.5.32.jar: 1 vulnerabilities (highest severity is: 5.3) Open

Mend: dependency security vulnerability

Difficulty 1/5 1-3 hours Newbie friendliness 45/100

temporalio/sdk-java#1888 · Opened Oct 10, 2023
Support different coroutine models in workflows and activities Open

enhancement

Difficulty 5/5 Over a week Newbie friendliness 20/100

temporalio/sdk-java#1845 · 8 comments · 26 reactions · Opened Aug 16, 2023
Add HealthIndicator to spring-boot library Open

enhancement

Difficulty 4/5 3-5 days Newbie friendliness 35/100

temporalio/sdk-java#1839 · Opened Aug 14, 2023
Support for using Temporal Annotations as Meta Annotation Open

enhancement

Difficulty 4/5 3-5 days Newbie friendliness 35/100

temporalio/sdk-java#1832 · 4 reactions · Opened Aug 1, 2023
WorkflowReplayer throws unclear exception when LocalActivityOptions are misconfigured Open

Difficulty 4/5 3-5 days Newbie friendliness 38/100

temporalio/sdk-java#1830 · Opened Jul 31, 2023
Support the certificate with linebreak strings from env variable Open

enhancement

Difficulty 2/5 1-3 hours Newbie friendliness 65/100

temporalio/sdk-java#1825 · Opened Jul 26, 2023
Exceptions thrown from ScheduleClient and ScheduleHandle should be wrapped in a TemporalException Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

temporalio/sdk-java#1820 · Opened Jul 17, 2023
Validate update protocol message type on replay Open

enhancement

Difficulty 4/5 3-5 days Newbie friendliness 35/100

temporalio/sdk-java#1781 · Opened Jun 7, 2023
Log server-side task failure caused by invalid command in test server Open

enhancement test server

Difficulty 2/5 1-3 hours Newbie friendliness 56/100

temporalio/sdk-java#1767 · Opened May 17, 2023
[Bug] Test environment sleep hangs on child workflows Open

bug test server

Difficulty 4/5 3-5 days Newbie friendliness 35/100

temporalio/sdk-java#2392 · 1 comment · Opened Apr 17, 2023

temporalio/sdk-java

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