cli

miray-cli

MIRAY CLI - Interactive command-line interface for MIRAY server.

Installation

Global Install (Recommended)

npm install -g miray-cli

After installation, you can run:

miray-cli

Local Install

npm install miray-cli

Then run with:

npx miray-cli

Usage

Connect to Server

# Default (localhost:7779)
miray-cli

# Custom host and port
miray-cli --host localhost --port 7779

# Short flags
miray-cli -h localhost -p 7779

Interactive Session

$ miray-cli
MIRAY CLI - Memory In-memory Rapid Async Yield
Connecting to localhost:7779...
Connected!

> PING
PONG

> PUSH user:123 "John Doe" 5m
OK

> GET user:123
"John Doe"

> TTL user:123
298

> KEYS user:*
1) "user:123"

> INFO
MIRAY Server v2 (WAL + Binary)

# Storage
keys: 1
memory: ~100 bytes
reads: 1
writes: 1
...

> FLUSH
OK

> exit
Goodbye!

Commands

Connection

• PING - Test server connectivity
• INFO - Get server information and statistics

Data Operations

• PUSH key value [ttl] - Store a key-value pair
  • TTL formats: 30s, 5m, 2h, 1d
• GET key - Retrieve a value
• REMOVE key - Delete a key

Key Management

• KEYS pattern - List keys matching pattern
  • * - All keys
  • user:* - Keys starting with "user:"
  • *:active - Keys ending with ":active"
• TTL key - Get remaining time-to-live in seconds
  • Returns: seconds remaining, -1 (no expiration), or -2 (key not found)

Administrative

• FLUSH - Clear all data (use with caution!)

Examples

Store User Data

> PUSH user:1 '{"name":"John","age":30}' 1h
OK

> GET user:1
{"name":"John","age":30}

Session Management

> PUSH session:abc '{"userId":123,"token":"xyz"}' 30m
OK

> TTL session:abc
1799

> GET session:abc
{"userId":123,"token":"xyz"}

Cache Management

> PUSH cache:api:users '[{"id":1,"name":"John"}]' 5m
OK

> KEYS cache:*
1) "cache:api:users"

> REMOVE cache:api:users
1

Pattern Matching

> PUSH user:1 "John"
OK
> PUSH user:2 "Jane"
OK
> PUSH product:1 "Laptop"
OK

> KEYS *
1) "user:1"
2) "user:2"
3) "product:1"

> KEYS user:*
1) "user:1"
2) "user:2"

Options

• --host, -h: Server host (default: localhost)
• --port, -p: Server port (default: 7779)

Exit

To exit the CLI:

• Type exit or quit
• Press Ctrl+C
• Press Ctrl+D

Features

• 📝 Interactive REPL
• 🎨 Syntax highlighting for responses
• ⌨️ Command history (use arrow keys)
• 🔄 Auto-reconnect on connection loss
• 📊 Server statistics via INFO command

Tips

1. Use Quotes for Values with Spaces

   > PUSH key "value with spaces"

2. JSON Data

   > PUSH user '{"name":"John","active":true}'

3. Check Before Flush

   > INFO
   keys: 1000
   
   > FLUSH
   OK

4. TTL Monitoring

   > PUSH temp "data" 10s
   OK
   
   > TTL temp
   9
   
   # Wait a bit...
   > TTL temp
   -2

Related Packages

• miray-server - TCP server
• miray-client - Node.js SDK

License

MIT