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102 commits

Author SHA1 Message Date
Roman Gershman
3d8af8b413 Implement memcache get for multiple keys. Fetch flag values as well 2022-02-24 14:11:51 +02:00
Roman Gershman
b3c9836682 Add tests for memcache commands. Handle flags metadata 2022-02-24 14:11:51 +02:00
Roman Gershman
8d2d49d782 Add AUTH command for 1.0 API 2022-02-24 14:11:51 +02:00
Roman Gershman
29f5052c4d Add alpine-dev container to test matrix 2022-02-24 14:11:51 +02:00
Roman Gershman
b606613762 Add more IO stats 2022-02-24 14:11:51 +02:00
Roman Gershman
b82fb72fc5 Add basic metrics to INFO command 2022-02-24 14:11:51 +02:00
Roman Gershman
e1c852dfcc Initial support for lua transactions.
Extend multi-transactions to scripts. Differentiate between incremental and instant locking
for multi-transactions.
2022-02-24 14:11:51 +02:00
Roman Gershman
b1829c3fe0 Allow custom argument validators. Expand transaction argument parsing to commands like EVAL 2022-02-24 14:11:51 +02:00
Roman Gershman
cc53bde091 Dragonfly Dispatch is called from lua script 2022-02-24 14:11:51 +02:00
Roman Gershman
07df3f2b95 Simplify serialization logic in Interpreter 2022-02-24 14:11:51 +02:00
Roman Gershman
c567a70244 Add SCRIPT LOAD/EVALSHA 2022-02-24 14:11:51 +02:00
Roman Gershman
ec70cc9e9f Add ScriptMgr class
Write SCRIPT command into ServerFamily class.
2022-02-24 14:11:51 +02:00
Roman Gershman
ab5031472e Small fixes
1. Remove CO::STALE modifier since it's not relevant for now.
2. Propertly wire CallFromScript function to be called from redis.call.
3. Define 3rd party lua dependency as part of dragonfly project.
4. Add ARGV/KEYS arrays to lua scripts
2022-02-24 14:11:51 +02:00
Roman Gershman
ce721ced90 Get rid of SendRespBlob in RedisReplyBuilder 2022-02-24 14:11:51 +02:00
Roman Gershman
501dc4208d Refactoring of ReplyBuilder
Now ConnectionContext does not inherit from it.
As a result we will be able to pass semantic information
into ReplyBuilder instead of syntactic. This should help with
parsing back "redis.call" responses.
2022-02-24 14:11:51 +02:00
Roman Gershman
067e1c3b62 Allow calling a redis function from interpreter.
Introduce a translator that converts redis response to lua result coming from redis.call
Add tests.
2022-02-24 14:11:51 +02:00
Roman Gershman
4cff2d8b7d Export redis.* functions in lua scripts 2022-02-24 14:11:51 +02:00
Roman Gershman
7a2f4baeec Wire support for redis.call and redis.pcall commands 2022-02-24 14:11:51 +02:00
Roman Gershman
fc56a8e61a Replica: add a state machine that continously pulls data from the master 2022-02-24 14:11:51 +02:00
Roman Gershman
d1f6f6d410 Implement serialization of most lua data types that are returned to caller 2022-02-24 14:11:51 +02:00
Roman Gershman
8fbe19d3c5 Add (lua) interpreter with lua 5.4.4
Small fixes all around.
2022-02-24 14:11:51 +02:00
Roman Gershman
8a3207f23e Add skeleton of replication manager and initial support of replicaof command 2022-02-24 14:11:51 +02:00
Roman Gershman
cf3d208f81 Add skeleton for replica/sync commands 2022-02-24 14:11:51 +02:00
Roman Gershman
b56408b51a Add rdb_test 2022-02-24 14:11:51 +02:00
Roman Gershman
4db619b081 Add rdb_load basic parsing. No data filling yet 2022-02-24 14:11:51 +02:00
Roman Gershman
7d5ad8cc5b Serve http requests from redis port 2022-02-24 14:11:51 +02:00
Roman Gershman
e68977a7bf Fix Populate bug 2022-02-24 14:11:51 +02:00
Roman Gershman
5c5c789ac7 dragonfly_connection
Recognize http1.1 protocol upon connection connect.
Pass disconnect event to running transactions.
2022-02-24 14:11:51 +02:00
Roman Gershman
b83c201e30 Add global state to the server to prevent multiple exclusive operations to run concurrently 2022-02-24 14:11:51 +02:00
Roman Gershman
254e640a19 Introduce per-shard MiMemoryResource 2022-02-24 14:11:51 +02:00
Roman Gershman
7ee6bd8471 Implement snapshot consistency under the write load 2022-02-24 14:11:51 +02:00
Roman Gershman
a8a05949b0 Hook snapshot with db_slice so that it would be possible to maintain snapshot isolation during concurrent writes 2022-02-24 14:11:51 +02:00
Roman Gershman
f119e66199 Refactor Populate command. Name the helper fibers 2022-02-24 14:11:51 +02:00
Roman Gershman
65f35f2cac Some improvements to snapshotting algo.
Rename rdb_snapshot.h to snapshot.h since it's not related to the underlying serialization format.
2022-02-24 14:11:51 +02:00
Roman Gershman
3f80b89e19 Implement TYPE and SCAN commands. Update readme with the progress 2022-02-24 14:11:51 +02:00
Roman Gershman
b2953293cd Simplify cursor encoding and state clearly cursor valid range 2022-02-24 14:11:51 +02:00
Roman Gershman
ec91b2c026 Add mimalloc as the default allocator for redis structures 2022-02-24 14:11:51 +02:00
Roman Gershman
af1fe6e114 Introduce dbslice versioning 2022-02-24 14:11:51 +02:00
Roman Gershman
ce46ba7cb1 Introduce snapshot isolation using versioned buckets 2022-02-24 14:11:51 +02:00
Roman Gershman
8d19a6211d Introduce versioned bucket support for MVCC operations 2022-02-24 14:11:51 +02:00
Roman Gershman
069ed12c68 Introduce a naive snapshot flow and implement SaveBody for string/list entries 2022-02-24 14:11:51 +02:00
Roman Gershman
7af6aef4c7 Add consumer part of RdbSave flow 2022-02-24 14:11:51 +02:00
Roman Gershman
d3ccd5b836 Implement Save of rdb header/epilog 2022-02-24 14:11:51 +02:00
Roman Gershman
ba72e70de5 Wire SAVE and LASTSAVE commands
SAVE has a dummy implementation that will be replaced in the next commits.
2022-02-24 14:11:51 +02:00
Roman Gershman
7a839b6081 Fix size() bug in dashtable
add more stats to info command
fix warnings in -O3 mode.
2022-02-24 14:11:51 +02:00
Roman Gershman
f4cfce143c Switch PrimeTable to DashTable 2022-02-24 14:11:51 +02:00
Roman Gershman
97fbf69260 Use DashTable for ExpireTable 2022-02-24 14:11:51 +02:00
Roman Gershman
d086341996 Add HashCode support to CompactObject 2022-02-24 14:11:51 +02:00
Roman Gershman
c46e624e70 Model dashtable iterator as close as possible to std iterator 2022-02-24 14:11:51 +02:00
Roman Gershman
ff9e13c1c5 Add dash table 2022-02-24 14:11:51 +02:00