Files
CHORUS/vendor/github.com/syndtr/goleveldb/leveldb/util/hash.go
anthonyrawlins 9bdcbe0447 Integrate BACKBEAT SDK and resolve KACHING license validation
Major integrations and fixes:
- Added BACKBEAT SDK integration for P2P operation timing
- Implemented beat-aware status tracking for distributed operations
- Added Docker secrets support for secure license management
- Resolved KACHING license validation via HTTPS/TLS
- Updated docker-compose configuration for clean stack deployment
- Disabled rollback policies to prevent deployment failures
- Added license credential storage (CHORUS-DEV-MULTI-001)

Technical improvements:
- BACKBEAT P2P operation tracking with phase management
- Enhanced configuration system with file-based secrets
- Improved error handling for license validation
- Clean separation of KACHING and CHORUS deployment stacks

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-09-06 07:56:26 +10:00

49 lines
832 B
Go

// Copyright (c) 2012, Suryandaru Triandana <syndtr@gmail.com>
// All rights reserved.
//
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
package util
import (
"encoding/binary"
)
// Hash return hash of the given data.
func Hash(data []byte, seed uint32) uint32 {
// Similar to murmur hash
const (
m = uint32(0xc6a4a793)
r = uint32(24)
)
var (
h = seed ^ (uint32(len(data)) * m)
i int
)
for n := len(data) - len(data)%4; i < n; i += 4 {
h += binary.LittleEndian.Uint32(data[i:])
h *= m
h ^= (h >> 16)
}
switch len(data) - i {
default:
panic("not reached")
case 3:
h += uint32(data[i+2]) << 16
fallthrough
case 2:
h += uint32(data[i+1]) << 8
fallthrough
case 1:
h += uint32(data[i])
h *= m
h ^= (h >> r)
case 0:
}
return h
}