[WIP] Testing performance issue of db accessing

Cargo.toml

@@ -21,6 +21,7 @@ codechain-crypto = { git = "https://github.com/CodeChain-io/rust-codechain-crypt
 codechain-discovery = { path = "discovery" }
 codechain-logger = { path = "util/logger" }
 codechain-key = { path = "key" }
+journaldb = { path = "./util/journaldb" }
 codechain-keystore = { path = "keystore" }
 codechain-merkle = { path = "util/merkle" }
 codechain-network = { path = "network" }
@@ -35,6 +36,7 @@ ctrlc = { git = "https://github.com/paritytech/rust-ctrlc.git" }
 fdlimit = "0.1"
 finally-block = "0.1"
 futures = "0.1"
+rustc-hex = "1.0"
 kvdb = { path = "util/kvdb" }
 kvdb-rocksdb = { path = "util/kvdb-rocksdb" }
 log = "0.4.6"
@@ -51,10 +53,14 @@ serde_json = "1.0"
 tokio-core = "0.1.17"
 toml = "0.4"
 cidr = "0.0.4"
+rocksdb = { git = "https://github.com/paritytech/rust-rocksdb", rev = "ecf06adf3148ab10f6f7686b724498382ff4f36e" }
 
 [build-dependencies]
 vergen = "2"
 
+[patch."https://github.com/paritytech/rust-rocksdb"]
+rocksdb = { path = "./rust-rocksdb/" }
+
 [[bin]]
 path = "codechain/main.rs"
 name = "codechain"
@@ -74,4 +80,5 @@ members = [
     "sync",
     "types",
     "vm",
+    "rust-rocksdb",
 ]

codechain/codechain.yml

@@ -379,3 +379,72 @@ subcommands:
                       - accountId
     - commit-hash:
           about: Print the commit hash at the build time.
+    - perf-write:
+          about: Check the write performance
+          args:
+            - db-dir:
+                  short: d
+                  long: db-dir
+                  help: The db directory
+                  takes_value: true
+            - number:
+                  short: n
+                  long: number
+                  help: Set the number of db values
+                  takes_value: true
+    - generate-data:
+          about: Generate large trie for test
+          args:
+            - number:
+                  short: n
+                  long: number
+                  help: Set the number of db values
+                  takes_value: true
+    - read-db:
+          about: Read a value from DB
+          args:
+            - db-dir:
+                  short: d
+                  long: db-dir
+                  help: The db directory
+                  takes_value: true
+            - key:
+                  short: k
+                  long: key
+                  help: The key to find a value in DB
+                  takes_value: true
+    - read-toplevel:
+          about: Read a value from Toplevel state
+          args:
+            - prepare:
+                  short: p
+                  long: prepare
+                  help: if key is n, read 0..n keys before reading the key
+                  takes_value: true
+            - db-dir:
+                  short: d
+                  long: db-dir
+                  help: The db directory
+                  takes_value: true
+            - key:
+                  short: k
+                  long: key
+                  help: The key to find a value in DB
+                  takes_value: true
+            - key-str:
+                  long: key-str
+                  help: The key to find a value in DB
+                  takes_value: true
+    - execute-block:
+          about: Execute a block
+          args:
+            - db-dir:
+                  short: d
+                  long: db-dir
+                  help: The db directory
+                  takes_value: true
+            - block-num:
+                  short: n
+                  long: block-num
+                  help: The number of a block
+                  takes_value: true

codechain/main.rs

@@ -14,6 +14,8 @@
 // You should have received a copy of the GNU Affero General Public License
 // along with this program.  If not, see <https://www.gnu.org/licenses/>.
 
+extern crate rocksdb;
+extern crate rustc_hex;
 #[macro_use]
 extern crate clap;
 extern crate futures;
@@ -35,6 +37,7 @@ extern crate codechain_keystore as ckeystore;
 #[macro_use]
 extern crate codechain_logger as clogger;
 extern crate cidr;
+extern crate codechain_crypto as ccrypto;
 extern crate codechain_network as cnetwork;
 extern crate codechain_rpc as crpc;
 extern crate codechain_state as cstate;
@@ -45,6 +48,7 @@ extern crate ctrlc;
 extern crate env_logger;
 extern crate fdlimit;
 extern crate finally_block;
+extern crate journaldb;
 extern crate kvdb;
 extern crate kvdb_rocksdb;
 extern crate never_type;