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Merge pull request #1 from alexsanjoseph/database
Added Database
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@@ -13,3 +13,4 @@ | |
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| # Dependency directories (remove the comment below to include it) | ||
| # vendor/ | ||
| db.sqlite | ||
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| @@ -1,5 +1,6 @@ | ||
| { | ||
| "cSpell.words": [ | ||
| "imdb" | ||
| "imdb", | ||
| "sqdb" | ||
| ] | ||
| } |
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| @@ -0,0 +1,34 @@ | ||
| package main | ||
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| import ( | ||
| "fmt" | ||
| "os" | ||
| "os/signal" | ||
| "syscall" | ||
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| "github.com/alexsanjoseph/riemann-divisor-sum-go/riemann" | ||
| ) | ||
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| func handleClose(db riemann.DivisorDb) { | ||
| fmt.Println("Got Interrupt. Shutting down...") | ||
| summarizeOutput := db.Summarize() | ||
| fmt.Println("\nHighest Number Analyzed\n======") | ||
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| fmt.Printf("%+v\n", summarizeOutput.LargestComputedN) | ||
| fmt.Println("\nLargest Witness Value\n======") | ||
| fmt.Printf("%+v\n", summarizeOutput.LargestWitnessValue) | ||
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| } | ||
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| func main() { | ||
| sigCh := make(chan os.Signal, 1) | ||
| signal.Notify(sigCh, os.Interrupt, syscall.SIGINT) | ||
| sqlDB := riemann.SqliteDivisorDb{DBPath: "db.sqlite"} | ||
| var db = riemann.DivisorDb(&sqlDB) | ||
| db.Initialize() | ||
| defer sqlDB.Close() | ||
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| go riemann.PopulateDB(db, 10081, -1, 1000000) | ||
| <-sigCh | ||
| handleClose(db) | ||
| } |
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,19 @@ | ||
| package riemann | ||
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| type RiemannDivisorSum struct { | ||
| N int64 | ||
| DivisorSum int64 | ||
| WitnessValue float64 | ||
| } | ||
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| type SummaryStats struct { | ||
| LargestComputedN RiemannDivisorSum | ||
| LargestWitnessValue RiemannDivisorSum | ||
| } | ||
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| type DivisorDb interface { | ||
| Initialize() | ||
| Load() []RiemannDivisorSum | ||
| Upsert([]RiemannDivisorSum) | ||
| Summarize() SummaryStats | ||
| } |
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