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Update java requirement: we now need Java 21 #2507

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Merged
gueniai merged 2 commits into from
Jun 15, 2026
+10 −4
Merged

Update java requirement: we now need Java 21 #2507

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d8a95dc
Update morpheus requirements: we need Java 21 now.
asnare Jun 13, 2026
2b75cd7
Ensure that acceptance tests run with Java 21.
asnare Jun 13, 2026
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6 changes: 6 additions & 0 deletions .github/workflows/acceptance.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -47,6 +47,12 @@ jobs:
version: "0.11.2"
checksum: "7ac2ca0449c8d68dae9b99e635cd3bc9b22a4cb1de64b7c43716398447d42981"

- name: Set up JDK 21
uses: actions/setup-java@be666c2fcd27ec809703dec50e508c2fdc7f6654 # v5.2.0
with:
distribution: corretto
java-version: 21

- name: Setup for JFrog
uses: ./.github/actions/jfrog-auth

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2 changes: 1 addition & 1 deletion docs/lakebridge/docs/installation.mdx
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Expand Up @@ -14,7 +14,7 @@ import TabItem from '@theme/TabItem';
| **Databricks workspace** | Any workspace (production, development, or [free trial](https://www.databricks.com/try-databricks)) |
| **Databricks CLI** | [Install here](https://docs.databricks.com/en/dev-tools/cli/install.html) and configure with PAT or Service Principal |
| **Python** | 3.10.1–3.14.x |
| **Java** | Java 11 or above (required for the Morpheus transpiler) |
| **Java** | Java 21 or above (required for the Morpheus transpiler) |
| **Network access** | GitHub, Maven Central, PyPI |

### Python and Java
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4 changes: 2 additions & 2 deletions src/databricks/labs/lakebridge/transpiler/installers.py
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Expand Up @@ -526,7 +526,7 @@ def can_install(self, artifact: Path) -> bool:
def install(self, artifact: Path | None = None) -> bool:
if not self.is_java_version_okay():
logger.error(
"The morpheus transpiler requires Java 11 or above. Please install Java and re-run 'install-transpile'."
"The morpheus transpiler requires Java 21 or above. Please install Java and re-run 'install-transpile'."
)
return False
artifact_id = "databricks-morph-plugin"
Expand All @@ -549,7 +549,7 @@ def is_java_version_okay(cls) -> bool:
display_version = repr(raw_version)[2:-1] # Strip b'' from the repr.
logger.warning(f"Java found ({java_executable}), but could not parse the version:\n{display_version}")
return False
case (java_executable, tuple() as old_version) if old_version < (11, 0, 0, 0):
case (java_executable, tuple() as old_version) if old_version < (21, 0, 0, 0):
version_str = ".".join(str(v) for v in old_version)
logger.warning(f"Java found ({java_executable}), but version {version_str} is too old.")
return False
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2 changes: 1 addition & 1 deletion tests/integration/transpile/test_installers.py
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Expand Up @@ -45,6 +45,6 @@ def test_java_version() -> None:
# Fine, no Java available.
pass
case (java_home, tuple() as version):
assert java_home.exists() and version >= (11, 0, 0, 0)
assert java_home.exists() and version >= (21, 0, 0, 0)
case _:
pytest.fail(f"Unexpected result from WorkspaceInstaller.find_java(): {result!r}")
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