a23eb0ff0b
- Introduces `MyceliumStreamer` for synchronizing data across a Mycelium network, enabling distributed data access. - Allows adding multiple worker nodes to the streamer for data replication and redundancy. - Provides `write` and `read` methods for seamless data management across nodes.
76 lines
2.1 KiB
GLSL
Executable File
76 lines
2.1 KiB
GLSL
Executable File
#!/usr/bin/env -S v -n -w -gc none -cc tcc -d use_openssl -enable-globals run
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import freeflowuniverse.herolib.clients.mycelium
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import freeflowuniverse.herolib.installers.net.mycelium_installer
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import freeflowuniverse.herolib.data.ourdb
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import freeflowuniverse.herolib.osal
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import time
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import os
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import encoding.base64
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import json
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// NOTE: Before running this script, ensure that the mycelium binary is installed and in the PATH
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const slave_port = 9001
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const master_public_key = '89c2eeb24bcdfaaac78c0023a166d88f760c097c1a57748770e432ba10757179'
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const master_address = '458:90d4:a3ef:b285:6d32:a22d:9e73:697f'
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// Struct to hold data for syncing
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struct SyncData {
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id u32
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data string
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topic string = 'db_sync'
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}
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mycelium.delete()!
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// Initialize mycelium clients
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mut slave := mycelium.get()!
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slave.server_url = 'http://localhost:${slave_port}'
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slave.name = 'slave_node'
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// Get public keys for communication
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slave_inspect := mycelium.inspect(key_file_path: '/tmp/mycelium_server1/priv_key.bin')!
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println('Server 2 (slave Node) public key: ${slave_inspect.public_key}')
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// Initialize ourdb instances
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mut db := ourdb.new(
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record_nr_max: 16777216 - 1
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record_size_max: 1024
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path: '/tmp/ourdb1'
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reset: true
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)!
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defer {
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db.destroy() or { panic('failed to destroy db1: ${err}') }
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}
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// Receive messages
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// Parameters: wait_for_message, peek_only, topic_filter
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received := slave.receive_msg(wait: true, peek: false, topic: 'db_sync')!
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println('Received message from: ${received.src_pk}')
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println('Message payload: ${base64.decode_str(received.payload)}')
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// Send the last inserted record id to the master
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// data := 'Test data for sync - ' + time.now().str()
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id := db.get_last_index()!
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println('Last inserted record id: ${id}')
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// Send sync message to slave
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println('\nSending sync message to slave...')
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msg := slave.send_msg(
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public_key: master_public_key
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payload: 'last_inserted_record_id,${id}'
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topic: 'db_sync'
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)!
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// slave.reply_msg(
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// id: received.id
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// public_key: received.src_pk
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// payload: 'Got your message!'
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// topic: 'db_sync'
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// )!
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// println('Message sent to master with ID: ${msg.id}')
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