adiholden

SSCAN command support count and match parameters

1

Signed-off-by: adi_holden

Use c-ares library to handle dns resolve

6

instead calling syncronious function getaddrinfo Use asynchronous calls from the following library - c-ares

**Describe the bug** Crash on write journal entry from heartbeat flow, while cancelling replica change_cb_arr_ inside JournalSlice class is not locked, so we can iterate it write to sink, preemt,...

**Describe the bug** crash on test - test_subsribers_with_active_publisher dragonfly/connection_test.py::test_subsribers_with_active_publisher[df_factory0-3-10] --------------------------------------------------------------------------------------------------------------- live log setup --------------------------------------------------------------------------------------------------------------- [2023-03-20 09:54:55.815 DEBUG] Using selector: EpollSelector *** SIGSEGV received at time=1679298896 on cpu 15 *** /home/adi/dragonfly/src/server/main_service.cc:1408:70:...

**Describe the bug** PC: @ 0x5621149a53bb (unknown) sdslen @ 0x5621156baf0f 64 absl::lts_20230125::WriteFailureInfo() @ 0x5621156bb119 96 absl::lts_20230125::AbslFailureSignalHandler() @ 0x7fba3fb71520 3376 (unknown) @ 0x5621149ab28b 144 dfly::(anonymous namespace)::IntervalVisitor::PopSkipList() @ 0x5621149a9586 176 dfly::(anonymous namespace)::IntervalVisitor::ActionPop()...

Add support for flags - BY , GET, STORE

SCRIPT KILL SCRIPT DEBUG SCRIPT FLUSH

Add support to optional flags for the following expire commands EXPIRE EXPIREAT PEXPIRE PEXPIREAT