…to v6.49.0 (#2647)

* chore(deps): update dependency com.google.cloud:google-cloud-spanner to v6.49.0

* 🦉 Updates from OwlBot post-processor

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#2577)

🤖 I have created a release *beep* *boop*
---


### Updating meta-information for bleeding-edge SNAPSHOT release.

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…24.0 (#2650)

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This PR contains the following updates:

| Package | Change | Age | Adoption | Passing | Confidence |
|---|---|---|---|---|---|
| [com.google.cloud:libraries-bom](https://cloud.google.com/java/docs/bom) ([source](https://togithub.com/googleapis/java-cloud-bom)) | `26.23.0` -> `26.24.0` | [![age](https://developer.mend.io/api/mc/badges/age/maven/com.google.cloud:libraries-bom/26.24.0?slim=true)](https://docs.renovatebot.com/merge-confidence/) | [![adoption](https://developer.mend.io/api/mc/badges/adoption/maven/com.google.cloud:libraries-bom/26.24.0?slim=true)](https://docs.renovatebot.com/merge-confidence/) | [![passing](https://developer.mend.io/api/mc/badges/compatibility/maven/com.google.cloud:libraries-bom/26.23.0/26.24.0?slim=true)](https://docs.renovatebot.com/merge-confidence/) | [![confidence](https://developer.mend.io/api/mc/badges/confidence/maven/com.google.cloud:libraries-bom/26.23.0/26.24.0?slim=true)](https://docs.renovatebot.com/merge-confidence/) |

---

### Release Notes

<details>
<summary>googleapis/java-cloud-bom (com.google.cloud:libraries-bom)</summary>

### [`v26.24.0`](https://togithub.com/googleapis/java-cloud-bom/blob/HEAD/CHANGELOG.md#26240-2023-10-02)

[Compare Source](https://togithub.com/googleapis/java-cloud-bom/compare/v26.23.0...v26.24.0)

##### Dependencies

-   update actions/checkout action to v4 ([#&#8203;6184](https://togithub.com/googleapis/java-cloud-bom/issues/6184)) ([63c5bae](https://togithub.com/googleapis/java-cloud-bom/commit/63c5bae32d4c323603930180f749995c14aff59e))
-   update dependency com.google.cloud:first-party-dependencies to v3.16.1 ([#&#8203;6195](https://togithub.com/googleapis/java-cloud-bom/issues/6195)) ([e87a47c](https://togithub.com/googleapis/java-cloud-bom/commit/e87a47c412e4c20a8a701f7d778971a56cbd210a))
-   update dependency com.google.cloud:gapic-libraries-bom to v1.21.0 ([#&#8203;6215](https://togithub.com/googleapis/java-cloud-bom/issues/6215)) ([da14d27](https://togithub.com/googleapis/java-cloud-bom/commit/da14d272b0e4d747643b8906d9a35527e401ba1b))
-   update dependency com.google.cloud:google-cloud-bigquery to v2.33.1 ([#&#8203;6202](https://togithub.com/googleapis/java-cloud-bom/issues/6202)) ([9104524](https://togithub.com/googleapis/java-cloud-bom/commit/9104524f52bcbe2682dd0cd3b903c87124a41934))
-   update dependency com.google.cloud:google-cloud-bigquerystorage-bom to v2.43.0 ([#&#8203;6216](https://togithub.com/googleapis/java-cloud-bom/issues/6216)) ([9fcfdd1](https://togithub.com/googleapis/java-cloud-bom/commit/9fcfdd18f53b1be0377feb48e07696d4e26be2d0))
-   update dependency com.google.cloud:google-cloud-bigtable-bom to v2.27.3 ([#&#8203;6203](https://togithub.com/googleapis/java-cloud-bom/issues/6203)) ([98f977c](https://togithub.com/googleapis/java-cloud-bom/commit/98f977c2bda5063ac531334c199d549bfb162168))
-   update dependency com.google.cloud:google-cloud-bigtable-bom to v2.27.4 ([#&#8203;6212](https://togithub.com/googleapis/java-cloud-bom/issues/6212)) ([532bbf6](https://togithub.com/googleapis/java-cloud-bom/commit/532bbf6b52a2a7d4406e78d30da71bd582508987))
-   update dependency com.google.cloud:google-cloud-datastore-bom to v2.17.2 ([#&#8203;6200](https://togithub.com/googleapis/java-cloud-bom/issues/6200)) ([9d9328b](https://togithub.com/googleapis/java-cloud-bom/commit/9d9328b5b7351e6e32f239bf90e29d52f2afb3e2))
-   update dependency com.google.cloud:google-cloud-firestore-bom to v3.14.4 ([#&#8203;6204](https://togithub.com/googleapis/java-cloud-bom/issues/6204)) ([557111a](https://togithub.com/googleapis/java-cloud-bom/commit/557111a5e893f42619cd0708d4a278301f57f7d1))
-   update dependency com.google.cloud:google-cloud-logging-bom to v3.15.10 ([#&#8203;6213](https://togithub.com/googleapis/java-cloud-bom/issues/6213)) ([433b87b](https://togithub.com/googleapis/java-cloud-bom/commit/433b87bdfc7587af80927f645ede5ef367e947aa))
-   update dependency com.google.cloud:google-cloud-logging-logback to v0.130.23-alpha ([#&#8203;6214](https://togithub.com/googleapis/java-cloud-bom/issues/6214)) ([04aedab](https://togithub.com/googleapis/java-cloud-bom/commit/04aedab54e84fa6f13c9175672dc7f5ab6c1ecb6))
-   update dependency com.google.cloud:google-cloud-nio to v0.127.4 ([#&#8203;6199](https://togithub.com/googleapis/java-cloud-bom/issues/6199)) ([943d623](https://togithub.com/googleapis/java-cloud-bom/commit/943d623dd705997eac20d7eece882cd3a776b411))
-   update dependency com.google.cloud:google-cloud-pubsub-bom to v1.125.2 ([#&#8203;6187](https://togithub.com/googleapis/java-cloud-bom/issues/6187)) ([3c630a5](https://togithub.com/googleapis/java-cloud-bom/commit/3c630a55cbeab73e3458c38e16d6f8038a6b41dd))
-   update dependency com.google.cloud:google-cloud-pubsub-bom to v1.125.5 ([#&#8203;6201](https://togithub.com/googleapis/java-cloud-bom/issues/6201)) ([c2d6ee6](https://togithub.com/googleapis/java-cloud-bom/commit/c2d6ee600f61aaf9b2a8a36c447b91c75e0c2aca))
-   update dependency com.google.cloud:google-cloud-pubsublite-bom to v1.12.15 ([#&#8203;6218](https://togithub.com/googleapis/java-cloud-bom/issues/6218)) ([2acd60c](https://togithub.com/googleapis/java-cloud-bom/commit/2acd60c8402f7265b3723999daba81c43603db7d))
-   update dependency com.google.cloud:google-cloud-spanner-bom to v6.48.0 ([#&#8203;6197](https://togithub.com/googleapis/java-cloud-bom/issues/6197)) ([a6964f7](https://togithub.com/googleapis/java-cloud-bom/commit/a6964f7e42ea6cc41131ca80ba2e14952070bf84))
-   update dependency com.google.cloud:google-cloud-spanner-bom to v6.49.0 ([#&#8203;6217](https://togithub.com/googleapis/java-cloud-bom/issues/6217)) ([491e3ca](https://togithub.com/googleapis/java-cloud-bom/commit/491e3cab1c99c80a7f7ae6b54911217106a1f7ba))
-   update dependency com.google.cloud:google-cloud-spanner-jdbc to v2.13.0 ([#&#8203;6188](https://togithub.com/googleapis/java-cloud-bom/issues/6188)) ([9105347](https://togithub.com/googleapis/java-cloud-bom/commit/910534772aab3562a2264b94893c1f9231b7a7b7))
-   update dependency com.google.cloud:google-cloud-spanner-jdbc to v2.13.4 ([#&#8203;6194](https://togithub.com/googleapis/java-cloud-bom/issues/6194)) ([6a177d7](https://togithub.com/googleapis/java-cloud-bom/commit/6a177d7bcd9fb2796d2295e827ef09d4c13979e3))
-   update dependency com.google.cloud:google-cloud-storage-bom to v2.27.1 ([#&#8203;6198](https://togithub.com/googleapis/java-cloud-bom/issues/6198)) ([f64ac7a](https://togithub.com/googleapis/java-cloud-bom/commit/f64ac7a2fecc634931e8dec70df21486cfb57dff))

</details>

---

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* samples: add support for BatchWriteAtleastOnce

* samples: add support for BatchWriteAtleastOnce

* samples: add support for BatchWriteAtleastOnce

* modify sample based on new design

* remove host

* chore: review comments.

* 🦉 Updates from OwlBot post-processor

See https://github.com/googleapis/repo-automation-bots/blob/main/packages/owl-bot/README.md

* chore: fix review comments.

---------

Co-authored-by: Arpan Mishra <[email protected]>
Co-authored-by: Arpan Mishra <[email protected]>
Co-authored-by: Owl Bot <gcf-owl-bot[bot]@users.noreply.github.com>

…#2632)

Add support for setting the core pool size for the thread pool that is used for the Async API using a system property. This allows users to change this property without having to change code, and to set the property if they are using a framework that builds on top of the client library, but that does not have a configuration option for setting a custom executor provider.

Fixes #2631

* chore: add a system property to set session pool ordering

Adds support for using a System property to set the default session pool
ordering. The default ordering is LIFO. This can be changed to FIFO and
RANDOM for users who need/want that.

* chore: address review comments

Rename the System property that is used to set the number of core
threads for the Async API to a namespaced name to be consistent with
other System properties. The name name is
com.google.cloud.spanner.async_num_core_threads.

* test: swap expected and actual values in DML returning tests.

* fix: lint errors.

🤖 I have created a release *beep* *boop*
---


## [6.50.0](https://togithub.com/googleapis/java-spanner/compare/v6.49.0...v6.50.0) (2023-10-09)


### Features

* Support setting core pool size for async API in system property ([#2632](https://togithub.com/googleapis/java-spanner/issues/2632)) ([e51c55d](https://togithub.com/googleapis/java-spanner/commit/e51c55d332bacb9d174a24b0d842b2cba4762db8)), closes [#2631](https://togithub.com/googleapis/java-spanner/issues/2631)


### Dependencies

* Update dependency com.google.cloud:google-cloud-trace to v2.24.0 ([#2577](https://togithub.com/googleapis/java-spanner/issues/2577)) ([311c2ad](https://togithub.com/googleapis/java-spanner/commit/311c2ad97311490893f3abf4da5fe4d511c445dd))

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