Oleksandr Kolomiiets

API proposal: `tokio::task::try_spawn_blocking`

2

**Is your feature request related to a problem? Please describe.** Currently `spawn_blocking` queues tasks if there is no free threads to execute it in blocking thread pool. This behavior may...

Panic in `TimerHandle::mark_pending`

9

**Version** `1.29.1` **Platform** `4.14.322-244.536.amzn2.x86_64` **Description** We are observing a panic in `StateCell::mark_pending` https://github.com/tokio-rs/tokio/blob/a6be73eecbb2646549182443decdd433fb791ccf/tokio/src/runtime/time/entry.rs#L183 Stack trace is: ``` tokio::runtime::time::wheel::Wheel::poll tokio::runtime::time::::process_at_time tokio::runtime::time::Driver::park_internal tokio::runtime::scheduler::multi_thread::park::Parker::park tokio::runtime::scheduler::multi_thread::worker::Context::park_timeout tokio::runtime::scheduler::multi_thread::worker::Context::run tokio::runtime::context::scoped::Scoped::set tokio::runtime::context::runtime::enter_runtime tokio::runtime::scheduler::multi_thread::worker::run tokio::loom::std::unsafe_cell::UnsafeCell::with_mut tokio::runtime::task::core::Core::poll tokio::runtime::task::harness::Harness::poll tokio::runtime::blocking::pool::Inner::run...

Fix off by one error when handling null values in range fields

2

Closes #107282.

Sort time series indices by time range in GetDataStreams API

2

Previously this logic assumed that time series indices are sorted by their time series range. This is problematic because data stream APIs don't actually enforce this invariant. As seen in...

Add generic fallback implementation for synthetic source

5

This PR uses infrastructure from #107567 to implement a fallback implementation of synthetic source for field mappers that don't support it natively. In that case we will store source of...

Do not produce infinity values in synthetic source for range fields

4

Currently if one of range bounds of `float_range` or `double_range` field has a default value, it is represented as `"-Infinity"` or `"Infinity"`. This is bad since infinities are not valid...

Support synthetic source for aggregate_metric_double when ignore_malf…

2

This PR adds synthetic source support for `aggregate_metric_double` field when `ignore_malformed` is used. This PR introduces a pattern that will be reused in `ignore_malformed` support in synthetic source for other...

Reflect latest changes in synthetic source documentation

11

This PR changes synthetic source documentation to reflect recent improvements.

`ConcurrentModificationException` in `TransportClusterStatsAction`

3

### Elasticsearch Version 9.1 ### Installed Plugins _No response_ ### Java Version _bundled_ ### OS Version --- ### Problem Description This error occurs: ``` java.util.ConcurrentModificationException at java.base/java.util.ArrayList$Itr.checkForComodification(ArrayList.java:1096) at java.base/java.util.ArrayList$Itr.next(ArrayList.java:1050) at...