• Cooperate with Alibaba to support high-performance polardb for postgresql using CurveBS • Cloud-native support for CurveBS • CurveBS clusters and related monitoring services can be configured using CurveBS • Cache support on CurveFS • NFS support on CurveFS • Cloud tiering support • Cloud-native support for CurveFS • CurveFS clusters and related monitoring services can be configured using

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 84 6.4 Asynchronous networking . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 102 6.5 Coroutines 259 iiiTornado Documentation, Release 6.5.1 Tornado is a Python web framework and asynchronous networking library, originally developed at FriendFeed. By using non-blocking network I/O, Tornado can scale asyncio, which supports Windows, Tornado does not use the APIs that are necessary for scalable networking on Windows). 11Tornado Documentation, Release 6.5.1 12 Chapter 5. InstallationCHAPTER SIX DOCUMENTATION

Tornado [https://www.tornadoweb.org] is a Python web framework and asynchronous networking library, originally developed at FriendFeed [https://en.wikipedia.org/wiki/FriendFeed]. By using non-blocking asyncio, which supports Windows, Tornado does not use the APIs that are necessary for scalable networking on Windows). Documentation This documentation is also available in PDF and Epub formats [https://readthedocs headers and URLs tornado.http1connection – HTTP/1.x client/server implementation Asynchronous networking tornado.ioloop — Main event loop tornado.iostream — Convenient wrappers for non-blocking socketstornado

Logical Operations on Arrays . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 299 22 Networking and Streams 301 22.1 Basic Stream I/O . . . . . . . . . . . . . . . . . . . . . . . . . . . . print the object to a given output object io (representing a file, terminal, buffer, etcetera; see Networking and Streams): julia> Base.show(io::IO, z::Polar) = print(io, z.r, " * exp(", z.Θ, "im)") More missing]) false julia> any([true, missing]) true julia> any([false, missing]) missingChapter 22 Networking and Streams Julia provides a rich interface to deal with streaming I/O objects such as terminals

Logical Operations on Arrays . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 299 22 Networking and Streams 301 22.1 Basic Stream I/O . . . . . . . . . . . . . . . . . . . . . . . . . . . . print the object to a given output object io (representing a file, terminal, buffer, etcetera; see Networking and Streams): julia> Base.show(io::IO, z::Polar) = print(io, z.r, " * exp(", z.Θ, "im)") More missing]) false julia> any([true, missing]) true julia> any([false, missing]) missingChapter 22 Networking and Streams Julia provides a rich interface to deal with streaming I/O objects such as terminals

Logical Operations on Arrays . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 299 22 Networking and Streams 301 22.1 Basic Stream I/O . . . . . . . . . . . . . . . . . . . . . . . . . . . . print the object to a given output object io (representing a file, terminal, buffer, etcetera; see Networking and Streams): julia> Base.show(io::IO, z::Polar) = print(io, z.r, " * exp(", z.Θ, "im)") More missing]) false julia> any([true, missing]) true julia> any([false, missing]) missingChapter 22 Networking and Streams Julia provides a rich interface to deal with streaming I/O objects such as terminals

Logical Operations on Arrays . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 282 21 Networking and Streams 284 21.1 Basic Stream I/O . . . . . . . . . . . . . . . . . . . . . . . . . . . . print the object to a given output object io (representing a file, terminal, buffer, etcetera; see Networking and Streams): julia> Base.show(io::IO, z::Polar) = print(io, z.r, " * exp(", z.Θ, "im)") More missing]) false julia> any([true, missing]) true julia> any([false, missing]) missingChapter 21 Networking and Streams Julia provides a rich interface to deal with streaming I/O objects such as terminals

Logical Operations on Arrays . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 282 21 Networking and Streams 284 21.1 Basic Stream I/O . . . . . . . . . . . . . . . . . . . . . . . . . . . . print the object to a given output object io (representing a file, terminal, buffer, etcetera; see Networking and Streams): julia> Base.show(io::IO, z::Polar) = print(io, z.r, " * exp(", z.Θ, "im)") More missing]) false julia> any([true, missing]) true julia> any([false, missing]) missingChapter 21 Networking and Streams Julia provides a rich interface to deal with streaming I/O objects such as terminals

Logical Operations on Arrays . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 302 22 Networking and Streams 304 22.1 Basic Stream I/O . . . . . . . . . . . . . . . . . . . . . . . . . . . . print the object to a given output object io (representing a file, terminal, buffer, etcetera; see Networking and Streams): julia> Base.show(io::IO, z::Polar) = print(io, z.r, " * exp(", z.Θ, "im)") More missing]) false julia> any([true, missing]) true julia> any([false, missing]) missingChapter 22 Networking and Streams Julia provides a rich interface to deal with streaming I/O objects such as terminals

Logical Operations on Arrays . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 302 22 Networking and Streams 304 22.1 Basic Stream I/O . . . . . . . . . . . . . . . . . . . . . . . . . . . . print the object to a given output object io (representing a file, terminal, buffer, etcetera; see Networking and Streams): julia> Base.show(io::IO, z::Polar) = print(io, z.r, " * exp(", z.Θ, "im)") More missing]) false julia> any([true, missing]) true julia> any([false, missing]) missingChapter 22 Networking and Streams Julia provides a rich interface to deal with streaming I/O objects such as terminals