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Move redis keyspace from the system keyspace
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,38 @@ | ||
| #include "redis/commands/lindex.hh" | ||
| #include "redis/commands/unexpected.hh" | ||
| #include "redis/reply_builder.hh" | ||
| #include "redis/request.hh" | ||
| #include "redis/reply.hh" | ||
| #include "timeout_config.hh" | ||
| #include "service/client_state.hh" | ||
| #include "service/storage_proxy.hh" | ||
| #include "db/system_keyspace.hh" | ||
| #include "partition_slice_builder.hh" | ||
| #include "gc_clock.hh" | ||
| #include "dht/i_partitioner.hh" | ||
| #include "log.hh" | ||
| namespace redis { | ||
| namespace commands { | ||
|
|
||
| shared_ptr<abstract_command> lindex::prepare(service::storage_proxy& proxy, request&& req) | ||
| { | ||
| if (req._args_count < 2) { | ||
| return unexpected::prepare(std::move(req._command), std::move(bytes { msg_syntax_err }) ); | ||
| } | ||
| return make_shared<lindex>(std::move(req._command), lists_schema(proxy), std::move(req._args[0]), bytes2long(req._args[1])); | ||
| } | ||
|
|
||
| future<reply> lindex::execute(service::storage_proxy& proxy, db::consistency_level cl, db::timeout_clock::time_point now, const timeout_config& tc, service::client_state& cs) | ||
| { | ||
| auto timeout = now + tc.read_timeout; | ||
| auto fetched = prefetch_partition_helper::prefetch_list(proxy, _schema, _key, cl, timeout, cs, _index); | ||
| return fetched.then([this, &proxy, cl, timeout, &cs] (auto pd) { | ||
| if (pd && pd->fetched()) { | ||
| auto& e = pd->cells().front(); | ||
| return reply_builder::build<message_tag>(e._value); | ||
| } | ||
| return reply_builder::build<null_message_tag>(); | ||
| }); | ||
| } | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,33 @@ | ||
| #pragma once | ||
| #include "redis/command_with_single_schema.hh" | ||
| #include "redis/request.hh" | ||
|
|
||
| namespace service { | ||
| class storage_proxy; | ||
| } | ||
| class timeout_config; | ||
| namespace redis { | ||
| namespace commands { | ||
| class lindex : public command_with_single_schema { | ||
| protected: | ||
| bytes _key; | ||
| long _index; | ||
| public: | ||
| lindex(bytes&& name, const schema_ptr schema, bytes&& key, long index) | ||
| : command_with_single_schema(std::move(name), schema) | ||
| , _key(std::move(key)) | ||
| , _index(index) | ||
| { | ||
| } | ||
| ~lindex() {} | ||
| static shared_ptr<abstract_command> prepare(service::storage_proxy& proxy, request&& req); | ||
| virtual future<reply> execute(service::storage_proxy&, | ||
| db::consistency_level, | ||
| db::timeout_clock::time_point, | ||
| const timeout_config& tc, | ||
| service::client_state& cs | ||
| ) override; | ||
| }; | ||
|
|
||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,37 @@ | ||
| #include "redis/commands/llen.hh" | ||
| #include "redis/commands/unexpected.hh" | ||
| #include "redis/reply_builder.hh" | ||
| #include "redis/request.hh" | ||
| #include "redis/reply.hh" | ||
| #include "timeout_config.hh" | ||
| #include "service/client_state.hh" | ||
| #include "service/storage_proxy.hh" | ||
| #include "db/system_keyspace.hh" | ||
| #include "partition_slice_builder.hh" | ||
| #include "gc_clock.hh" | ||
| #include "dht/i_partitioner.hh" | ||
| #include "log.hh" | ||
| namespace redis { | ||
| namespace commands { | ||
|
|
||
| shared_ptr<abstract_command> llen::prepare(service::storage_proxy& proxy, request&& req) | ||
| { | ||
| if (req._args_count < 1) { | ||
| return unexpected::prepare(std::move(req._command), std::move(bytes { msg_syntax_err }) ); | ||
| } | ||
| return make_shared<llen>(std::move(req._command), lists_schema(proxy), std::move(req._args[0])); | ||
| } | ||
|
|
||
| future<reply> llen::execute(service::storage_proxy& proxy, db::consistency_level cl, db::timeout_clock::time_point now, const timeout_config& tc, service::client_state& cs) | ||
| { | ||
| auto timeout = now + tc.read_timeout; | ||
| auto fetched = prefetch_partition_helper::prefetch_list(proxy, _schema, _key, cl, timeout, cs, only_size_tag {}); | ||
| return fetched.then([this, &proxy, cl, timeout, &cs] (auto pd) { | ||
| if (pd && pd->fetched()) { | ||
| return reply_builder::build<number_tag>(pd->only_size()); | ||
| } | ||
| return reply_builder::build<error_message_tag>(); | ||
| }); | ||
| } | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,31 @@ | ||
| #pragma once | ||
| #include "redis/command_with_single_schema.hh" | ||
| #include "redis/request.hh" | ||
|
|
||
| namespace service { | ||
| class storage_proxy; | ||
| } | ||
| class timeout_config; | ||
| namespace redis { | ||
| namespace commands { | ||
| class llen : public command_with_single_schema { | ||
| protected: | ||
| bytes _key; | ||
| public: | ||
| llen(bytes&& name, const schema_ptr schema, bytes&& key) | ||
| : command_with_single_schema(std::move(name), schema) | ||
| , _key(std::move(key)) | ||
| { | ||
| } | ||
| ~llen() {} | ||
| static shared_ptr<abstract_command> prepare(service::storage_proxy& proxy, request&& req); | ||
| virtual future<reply> execute(service::storage_proxy&, | ||
| db::consistency_level, | ||
| db::timeout_clock::time_point, | ||
| const timeout_config& tc, | ||
| service::client_state& cs | ||
| ) override; | ||
| }; | ||
|
|
||
| } | ||
| } |
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