Commits
David Li authored and Wes McKinney committed 63971ad6459
ARROW-4626: [Flight] Add application-defined metadata to DoGet/DoPut Also covers [ARROW-4627](https://issues.apache.org/jira/browse/ARROW-4627). This is quite an enormous change, if preferred, I can do my best to try and separate changes. Author: David Li <li.davidm96@gmail.com> Closes #4282 from lihalite/arrow-4626-application-metadata and squashes the following commits: 6f1cd8db7 <David Li> Rework interface for accessing server-sent metadata during DoPut 8fd99cd9b <David Li> Inline CompletableFuture in Flight acceptPut 4cebc543a <David Li> Mark flaky Flight test c551d8527 <David Li> Fix new CheckStyle violations 85e21699c <David Li> Fix Flight integration tests using metadata eff22393c <David Li> Use FlightStreamChunk in Flight/C++ 72c2a3fa0 <David Li> Try to always close FlightStream after acceptPut 1718d9b42 <David Li> Make FlightStream cancellable from acceptPut 7ac44df79 <David Li> Make Netty version consistent with gRPC 1225b67af <David Li> Use ArrowBuf instead of byte for Flight metadata ccfef2d1e <David Li> Disable Flight cancellation tests in CI 0484c333c <David Li> Pass Flight context to ListActions in Python b0f71d967 <David Li> Replace ARROW_EXPORT with ARROW_FLIGHT_EXPORT fdaa76e99 <David Li> Add client-side cancelation of DoGet operations b4dbc445e <David Li> Enable non-nested dictionary batches in Flight integration tests f7631a2fd <David Li> Add basic Arrow Flight docs a8ac27fb3 <David Li> Implement application metadata in Flight 86f4789ab <David Li> Add application metadata field to FlightData message