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* Ent - PackageVersion: added index for improving IsDependency ingestion (guacsec#1439) Signed-off-by: mrizzi <[email protected]> * Ent: Package,IsDependency concurrent bulk ingestions (guacsec#1440) Signed-off-by: mrizzi <[email protected]> * Ent - HasMetadata: fix ingesting same twice (guacsec#1392) Signed-off-by: mrizzi <[email protected]> * Ent - Vulnerability endpoints: applied concurrent approach Signed-off-by: mrizzi <[email protected]> * Ent implementation for use case #1-#2 Signed-off-by: mrizzi <[email protected]> --------- Signed-off-by: mrizzi <[email protected]>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,79 @@ | ||
| // | ||
| // Copyright 2023 The GUAC Authors. | ||
| // | ||
| // Licensed under the Apache License, Version 2.0 (the "License"); | ||
| // you may not use this file except in compliance with the License. | ||
| // You may obtain a copy of the License at | ||
| // | ||
| // http://www.apache.org/licenses/LICENSE-2.0 | ||
| // | ||
| // Unless required by applicable law or agreed to in writing, software | ||
| // distributed under the License is distributed on an "AS IS" BASIS, | ||
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| // See the License for the specific language governing permissions and | ||
| // limitations under the License. | ||
|
|
||
| package backend | ||
|
|
||
| import ( | ||
| "context" | ||
| "os" | ||
| "strconv" | ||
|
|
||
| "github.com/guacsec/guac/pkg/logging" | ||
| "golang.org/x/sync/errgroup" | ||
| ) | ||
|
|
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| var concurrent chan struct{} | ||
| var concurrentRead chan struct{} | ||
|
|
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| const MaxConcurrentBulkIngestionString string = "MAX_CONCURRENT_BULK_INGESTION" | ||
| const defaultMaxConcurrentBulkIngestion int = 50 | ||
| const MaxConcurrentReadString string = "MAX_CONCURRENT_READ" | ||
| const defaultMaxConcurrentRead int = 40 | ||
|
|
||
| func init() { | ||
| logger := logging.FromContext(context.Background()) | ||
| concurrentSize := defaultMaxConcurrentBulkIngestion | ||
| maxConcurrentBulkIngestionEnv, found := os.LookupEnv(MaxConcurrentBulkIngestionString) | ||
| if found { | ||
| maxConcurrentBulkIngestion, err := strconv.Atoi(maxConcurrentBulkIngestionEnv) | ||
| if err != nil { | ||
| logger.Warnf("failed to convert %v value %v to integer. Default value %v will be applied", MaxConcurrentBulkIngestionString, maxConcurrentBulkIngestionEnv, defaultMaxConcurrentBulkIngestion) | ||
| concurrentSize = defaultMaxConcurrentBulkIngestion | ||
| } else { | ||
| concurrentSize = maxConcurrentBulkIngestion | ||
| } | ||
| } | ||
| concurrent = make(chan struct{}, concurrentSize) | ||
|
|
||
| concurrentReadSize := defaultMaxConcurrentRead | ||
| maxConcurrentReadEnv, found := os.LookupEnv(MaxConcurrentReadString) | ||
| if found { | ||
| maxConcurrentBulkIngestion, err := strconv.Atoi(maxConcurrentReadEnv) | ||
| if err != nil { | ||
| logger.Warnf("failed to convert %v value %v to integer. Default value applied is %v\n", MaxConcurrentReadString, maxConcurrentReadEnv, concurrentReadSize) | ||
| } else { | ||
| concurrentReadSize = maxConcurrentBulkIngestion | ||
| } | ||
| } | ||
| concurrentRead = make(chan struct{}, concurrentReadSize) | ||
| } | ||
|
|
||
| func concurrently(eg *errgroup.Group, fn func() error) { | ||
| eg.Go(func() error { | ||
| concurrent <- struct{}{} | ||
| err := fn() | ||
| <-concurrent | ||
| return err | ||
| }) | ||
| } | ||
|
|
||
| func concurrentlyRead(eg *errgroup.Group, fn func() error) { | ||
| eg.Go(func() error { | ||
| concurrentRead <- struct{}{} | ||
| err := fn() | ||
| <-concurrentRead | ||
| return err | ||
| }) | ||
| } |
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