ipld-eth-server/Gododir/main.go
Eric Meyer 646e0fa057 Refactor to use listener
* This removes some duplication between the fake blockchain and
   geth blockchain.
 * This pulls the observers into the blockchain listener
2017-11-02 12:51:46 -05:00

77 lines
2.4 KiB
Go

package main
import (
"log"
"fmt"
cfg "github.com/8thlight/vulcanizedb/config"
"github.com/8thlight/vulcanizedb/core"
"github.com/jmoiron/sqlx"
do "gopkg.in/godo.v2"
)
func parseIpcPath(context *do.Context) string {
ipcPath := context.Args.MayString("", "ipc-path", "i")
if ipcPath == "" {
log.Fatalln("--ipc-path required")
}
return ipcPath
}
func startBlockchainListener(config cfg.Config, ipcPath string) {
blockchain := core.NewGethBlockchain(ipcPath)
loggingObserver := core.BlockchainLoggingObserver{}
connectString := cfg.DbConnectionString(cfg.Public().Database)
db, err := sqlx.Connect("postgres", connectString)
if err != nil {
log.Fatalf("Error connecting to DB: %v\n", err)
}
dbObserver := (core.BlockchainDBObserver{Db: db})
listener := core.NewBlockchainListener(blockchain, []core.BlockchainObserver{
loggingObserver,
dbObserver,
})
listener.Start()
}
func tasks(p *do.Project) {
p.Task("runPublic", nil, func(context *do.Context) {
startBlockchainListener(cfg.Public(), parseIpcPath(context))
})
p.Task("runPrivate", nil, func(context *do.Context) {
startBlockchainListener(cfg.Private(), parseIpcPath(context))
})
p.Task("migratePublic", nil, func(context *do.Context) {
connectString := cfg.DbConnectionString(cfg.Public().Database)
context.Bash(fmt.Sprintf("migrate -database '%s' -path ./migrations up", connectString))
context.Bash(fmt.Sprintf("pg_dump -O -s %s > migrations/schema.sql", cfg.Public().Database.Name))
})
p.Task("migratePrivate", nil, func(context *do.Context) {
connectString := cfg.DbConnectionString(cfg.Private().Database)
context.Bash(fmt.Sprintf("migrate -database '%s' -path ./migrations up", connectString))
context.Bash(fmt.Sprintf("pg_dump -O -s %s > migrations/schema.sql", cfg.Private().Database.Name))
})
p.Task("rollbackPublic", nil, func(context *do.Context) {
connectString := cfg.DbConnectionString(cfg.Public().Database)
context.Bash(fmt.Sprintf("migrate -database '%s' -path ./migrations down 1", connectString))
context.Bash("pg_dump -O -s vulcanize_public > migrations/schema.sql")
})
p.Task("rollbackPrivate", nil, func(context *do.Context) {
connectString := cfg.DbConnectionString(cfg.Private().Database)
context.Bash(fmt.Sprintf("migrate -database '%s' -path ./migrations down 1", connectString))
context.Bash("pg_dump -O -s vulcanize_private > migrations/schema.sql")
})
}
func main() {
do.Godo(tasks)
}