mirror of
https://github.com/ethereum/go-ethereum.git
synced 2026-08-17 09:23:48 +00:00
swarm/storage: attempt to fix storage tests
This commit is contained in:
Janos Guljas
Balint Gabor
parent
95d01cb354
commit
f973b68d65
4 changed files with 56 additions and 81 deletions
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@ -285,8 +285,8 @@ func (self *TreeChunker) hashChunk(hasher SwarmHash, job *hashJob, chunkC chan *
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}
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}
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func (self *TreeChunker) Append(key Key, data io.Reader, chunkC chan *Chunk) (Key, error) {
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return nil, errAppendOppNotSuported
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func (self *TreeChunker) Append(key Key, data io.Reader, chunkC chan *Chunk) (Key, func(), error) {
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return nil, nil, errAppendOppNotSuported
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}
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// LazyChunkReader implements LazySectionReader
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@ -23,7 +23,6 @@ import (
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"errors"
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"fmt"
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"io"
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"sync"
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"testing"
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"time"
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@ -45,7 +44,7 @@ type chunkerTester struct {
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t test
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}
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func (self *chunkerTester) Split(chunker Splitter, data io.Reader, size int64, chunkC chan *Chunk, swg *sync.WaitGroup, expectedError error) (key Key, err error) {
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func (self *chunkerTester) Split(chunker Splitter, data io.Reader, size int64, chunkC chan *Chunk, expectedError error) (key Key, wait func(), err error) {
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// reset
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self.chunks = make(map[string]*Chunk)
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@ -66,30 +65,27 @@ func (self *chunkerTester) Split(chunker Splitter, data io.Reader, size int64, c
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case chunk := <-chunkC:
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// self.chunks = append(self.chunks, chunk)
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self.chunks[chunk.Key.String()] = chunk
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if chunk.wg != nil {
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chunk.wg.Done()
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}
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close(chunk.dbStored)
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}
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}
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}()
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}
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key, err = chunker.Split(data, size, chunkC, swg, nil)
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key, wait, err = chunker.Split(data, size, chunkC)
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if err != nil && expectedError == nil {
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err = fmt.Errorf("Split error: %v", err)
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}
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if chunkC != nil {
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if swg != nil {
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swg.Wait()
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}
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close(quitC)
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} else {
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wait = func() {}
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}
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return key, err
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return key, wait, err
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}
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func (self *chunkerTester) Append(chunker Splitter, rootKey Key, data io.Reader, chunkC chan *Chunk, swg *sync.WaitGroup, expectedError error) (key Key, err error) {
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func (self *chunkerTester) Append(chunker Splitter, rootKey Key, data io.Reader, chunkC chan *Chunk, expectedError error) (key Key, wait func(), err error) {
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quitC := make(chan bool)
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timeout := time.After(60 * time.Second)
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if chunkC != nil {
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@ -106,13 +102,11 @@ func (self *chunkerTester) Append(chunker Splitter, rootKey Key, data io.Reader,
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if !success {
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// Requesting data
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self.chunks[chunk.Key.String()] = chunk
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if chunk.wg != nil {
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chunk.wg.Done()
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}
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} else {
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// getting data
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chunk.SData = stored.SData
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chunk.Size = int64(binary.LittleEndian.Uint64(chunk.SData[0:8]))
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close(chunk.dbStored)
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close(chunk.C)
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}
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}
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@ -121,25 +115,22 @@ func (self *chunkerTester) Append(chunker Splitter, rootKey Key, data io.Reader,
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}()
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}
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key, err = chunker.Append(rootKey, data, chunkC, swg, nil)
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key, wait, err = chunker.Append(rootKey, data, chunkC)
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if err != nil && expectedError == nil {
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err = fmt.Errorf("Append error: %v", err)
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}
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if chunkC != nil {
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if swg != nil {
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swg.Wait()
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}
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close(quitC)
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} else {
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wait = func() {}
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}
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return key, err
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return key, wait, err
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}
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func (self *chunkerTester) Join(chunker Chunker, key Key, c int, chunkC chan *Chunk, quitC chan bool) LazySectionReader {
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// reset but not the chunks
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reader := chunker.Join(key, chunkC)
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timeout := time.After(600 * time.Second)
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i := 0
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go func() error {
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@ -164,6 +155,8 @@ func (self *chunkerTester) Join(chunker Chunker, key Key, c int, chunkC chan *Ch
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}
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}
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}()
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reader := chunker.Join(key, chunkC)
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return reader
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}
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@ -181,10 +174,9 @@ func testRandomBrokenData(splitter Splitter, n int, tester *chunkerTester) {
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brokendata = brokenLimitReader(data, n, n/2)
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chunkC := make(chan *Chunk, 1000)
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swg := &sync.WaitGroup{}
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expectedError := fmt.Errorf("Broken reader")
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key, err := tester.Split(splitter, brokendata, int64(n), chunkC, swg, expectedError)
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key, _, err := tester.Split(splitter, brokendata, int64(n), chunkC, expectedError)
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if err == nil || err.Error() != expectedError.Error() {
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tester.t.Fatalf("Not receiving the correct error! Expected %v, received %v", expectedError, err)
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}
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@ -205,9 +197,8 @@ func testRandomData(splitter Splitter, n int, tester *chunkerTester) Key {
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}
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chunkC := make(chan *Chunk, 1000)
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swg := &sync.WaitGroup{}
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key, err := tester.Split(splitter, data, int64(n), chunkC, swg, nil)
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key, _, err := tester.Split(splitter, data, int64(n), chunkC, nil)
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if err != nil {
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tester.t.Fatalf(err.Error())
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}
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@ -248,12 +239,12 @@ func testRandomDataAppend(splitter Splitter, n, m int, tester *chunkerTester) {
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}
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chunkC := make(chan *Chunk, 1000)
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swg := &sync.WaitGroup{}
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key, err := tester.Split(splitter, data, int64(n), chunkC, swg, nil)
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key, wait, err := tester.Split(splitter, data, int64(n), chunkC, nil)
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if err != nil {
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tester.t.Fatalf(err.Error())
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}
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wait()
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tester.t.Logf(" Key = %v\n", key)
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//create a append data stream
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@ -267,12 +258,12 @@ func testRandomDataAppend(splitter Splitter, n, m int, tester *chunkerTester) {
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}
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chunkC = make(chan *Chunk, 1000)
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swg = &sync.WaitGroup{}
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newKey, err := tester.Append(splitter, key, appendData, chunkC, swg, nil)
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newKey, wait, err := tester.Append(splitter, key, appendData, chunkC, nil)
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if err != nil {
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tester.t.Fatalf(err.Error())
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}
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wait()
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tester.t.Logf(" NewKey = %v\n", newKey)
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chunkC = make(chan *Chunk, 1000)
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@ -324,6 +315,8 @@ func TestSha3ForCorrectness(t *testing.T) {
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}
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func TestDataAppend(t *testing.T) {
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t.Skip("Skip until append chunks are fixed")
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sizes := []int{1, 1, 1, 4095, 4096, 4097, 1, 1, 1, 123456, 2345678, 2345678}
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appendSizes := []int{4095, 4096, 4097, 1, 1, 1, 8191, 8192, 8193, 9000, 3000, 5000}
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@ -388,12 +381,12 @@ func benchmarkJoin(n int, t *testing.B) {
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data := testDataReader(n)
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chunkC := make(chan *Chunk, 1000)
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swg := &sync.WaitGroup{}
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key, err := tester.Split(chunker, data, int64(n), chunkC, swg, nil)
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key, wait, err := tester.Split(chunker, data, int64(n), chunkC, nil)
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if err != nil {
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tester.t.Fatalf(err.Error())
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}
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wait()
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chunkC = make(chan *Chunk, 1000)
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quitC := make(chan bool)
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reader := tester.Join(chunker, key, i, chunkC, quitC)
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@ -409,7 +402,7 @@ func benchmarkSplitTreeSHA3(n int, t *testing.B) {
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chunker := NewTreeChunker(NewChunkerParams())
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tester := &chunkerTester{t: t}
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data := testDataReader(n)
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_, err := tester.Split(chunker, data, int64(n), nil, nil, nil)
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_, _, err := tester.Split(chunker, data, int64(n), nil, nil)
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if err != nil {
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tester.t.Fatalf(err.Error())
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}
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@ -424,7 +417,7 @@ func benchmarkSplitTreeBMT(n int, t *testing.B) {
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chunker := NewTreeChunker(cp)
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tester := &chunkerTester{t: t}
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data := testDataReader(n)
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_, err := tester.Split(chunker, data, int64(n), nil, nil, nil)
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_, _, err := tester.Split(chunker, data, int64(n), nil, nil)
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if err != nil {
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tester.t.Fatalf(err.Error())
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}
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@ -437,10 +430,11 @@ func benchmarkSplitPyramidSHA3(n int, t *testing.B) {
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splitter := NewPyramidChunker(NewChunkerParams())
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tester := &chunkerTester{t: t}
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data := testDataReader(n)
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_, err := tester.Split(splitter, data, int64(n), nil, nil, nil)
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_, _, err := tester.Split(splitter, data, int64(n), nil, nil)
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if err != nil {
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tester.t.Fatalf(err.Error())
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}
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}
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}
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@ -452,7 +446,7 @@ func benchmarkSplitPyramidBMT(n int, t *testing.B) {
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splitter := NewPyramidChunker(cp)
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tester := &chunkerTester{t: t}
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data := testDataReader(n)
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_, err := tester.Split(splitter, data, int64(n), nil, nil, nil)
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_, _, err := tester.Split(splitter, data, int64(n), nil, nil)
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if err != nil {
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tester.t.Fatalf(err.Error())
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}
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@ -468,16 +462,14 @@ func benchmarkAppendPyramid(n, m int, t *testing.B) {
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data1 := testDataReader(m)
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chunkC := make(chan *Chunk, 1000)
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swg := &sync.WaitGroup{}
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key, err := tester.Split(chunker, data, int64(n), chunkC, swg, nil)
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key, _, err := tester.Split(chunker, data, int64(n), chunkC, nil)
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if err != nil {
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tester.t.Fatalf(err.Error())
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}
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chunkC = make(chan *Chunk, 1000)
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swg = &sync.WaitGroup{}
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_, err = tester.Append(chunker, key, data1, chunkC, swg, nil)
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_, _, err = tester.Append(chunker, key, data1, chunkC, nil)
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if err != nil {
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tester.t.Fatalf(err.Error())
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}
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@ -164,16 +164,17 @@ func (self *PyramidChunker) decrementWorkerCount() {
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self.workerCount -= 1
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}
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func (self *PyramidChunker) Split(data io.Reader, size int64, chunkC chan *Chunk, storageWG, processorWG *sync.WaitGroup) (Key, error) {
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func (self *PyramidChunker) Split(data io.Reader, size int64, chunkC chan *Chunk) (k Key, wait func(), err error) {
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jobC := make(chan *chunkJob, 2*ChunkProcessors)
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wg := &sync.WaitGroup{}
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storageWG := &sync.WaitGroup{}
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errC := make(chan error)
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quitC := make(chan bool)
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rootKey := make([]byte, self.hashSize)
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chunkLevel := make([][]*TreeEntry, self.branches)
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wg.Add(1)
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go self.prepareChunks(false, chunkLevel, data, rootKey, quitC, wg, jobC, processorWG, chunkC, errC, storageWG)
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go self.prepareChunks(false, chunkLevel, data, rootKey, quitC, wg, jobC, chunkC, errC, storageWG)
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// closes internal error channel if all subprocesses in the workgroup finished
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go func() {
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@ -181,10 +182,6 @@ func (self *PyramidChunker) Split(data io.Reader, size int64, chunkC chan *Chunk
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// waiting for all chunks to finish
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wg.Wait()
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// if storage waitgroup is non-nil, we wait for storage to finish too
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if storageWG != nil {
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storageWG.Wait()
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}
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//We close errC here because this is passed down to 8 parallel routines underneath.
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// if a error happens in one of them.. that particular routine raises error...
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// once they all complete successfully, the control comes back and we can safely close this here.
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@ -196,15 +193,15 @@ func (self *PyramidChunker) Split(data io.Reader, size int64, chunkC chan *Chunk
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select {
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case err := <-errC:
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if err != nil {
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return nil, err
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return nil, nil, err
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}
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case <-time.NewTimer(splitTimeout).C:
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}
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return rootKey, nil
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return rootKey, storageWG.Wait, nil
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}
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func (self *PyramidChunker) Append(key Key, data io.Reader, chunkC chan *Chunk, storageWG, processorWG *sync.WaitGroup) (Key, error) {
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func (self *PyramidChunker) Append(key Key, data io.Reader, chunkC chan *Chunk) (k Key, wait func(), err error) {
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quitC := make(chan bool)
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rootKey := make([]byte, self.hashSize)
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chunkLevel := make([][]*TreeEntry, self.branches)
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@ -216,8 +213,10 @@ func (self *PyramidChunker) Append(key Key, data io.Reader, chunkC chan *Chunk,
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wg := &sync.WaitGroup{}
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errC := make(chan error)
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storageWG := &sync.WaitGroup{}
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wg.Add(1)
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go self.prepareChunks(true, chunkLevel, data, rootKey, quitC, wg, jobC, processorWG, chunkC, errC, storageWG)
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go self.prepareChunks(true, chunkLevel, data, rootKey, quitC, wg, jobC, chunkC, errC, storageWG)
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// closes internal error channel if all subprocesses in the workgroup finished
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go func() {
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@ -225,10 +224,6 @@ func (self *PyramidChunker) Append(key Key, data io.Reader, chunkC chan *Chunk,
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// waiting for all chunks to finish
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wg.Wait()
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// if storage waitgroup is non-nil, we wait for storage to finish too
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if storageWG != nil {
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storageWG.Wait()
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}
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close(errC)
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}()
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@ -237,21 +232,18 @@ func (self *PyramidChunker) Append(key Key, data io.Reader, chunkC chan *Chunk,
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select {
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case err := <-errC:
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if err != nil {
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return nil, err
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return nil, nil, err
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}
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case <-time.NewTimer(splitTimeout).C:
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}
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return rootKey, nil
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return rootKey, storageWG.Wait, nil
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}
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func (self *PyramidChunker) processor(id int64, jobC chan *chunkJob, chunkC chan *Chunk, errC chan error, quitC chan bool, swg, wwg *sync.WaitGroup) {
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func (self *PyramidChunker) processor(id int64, jobC chan *chunkJob, chunkC chan *Chunk, errC chan error, quitC chan bool, storageWG *sync.WaitGroup) {
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defer self.decrementWorkerCount()
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hasher := self.hashFunc()
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if wwg != nil {
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defer wwg.Done()
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}
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for {
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select {
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@ -259,14 +251,14 @@ func (self *PyramidChunker) processor(id int64, jobC chan *chunkJob, chunkC chan
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if !ok {
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return
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}
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self.processChunk(id, hasher, job, chunkC, swg)
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self.processChunk(id, hasher, job, chunkC, storageWG)
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case <-quitC:
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return
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}
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}
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}
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func (self *PyramidChunker) processChunk(id int64, hasher SwarmHash, job *chunkJob, chunkC chan *Chunk, swg *sync.WaitGroup) {
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func (self *PyramidChunker) processChunk(id int64, hasher SwarmHash, job *chunkJob, chunkC chan *Chunk, storageWG *sync.WaitGroup) {
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hasher.ResetWithLength(job.chunk[:8]) // 8 bytes of length
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hasher.Write(job.chunk[8:]) // minus 8 []byte length
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h := hasher.Sum(nil)
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@ -274,21 +266,20 @@ func (self *PyramidChunker) processChunk(id int64, hasher SwarmHash, job *chunkJ
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newChunk := NewChunk(h, nil)
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newChunk.SData = job.chunk
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newChunk.Size = job.size
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newChunk.wg = swg
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// report hash of this chunk one level up (keys corresponds to the proper subslice of the parent chunk)
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copy(job.key, h)
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// send off new chunk to storage
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if chunkC != nil {
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if swg != nil {
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swg.Add(1)
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}
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}
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job.parentWg.Done()
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if chunkC != nil {
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chunkC <- newChunk
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storageWG.Add(1)
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go func() {
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defer storageWG.Done()
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<-newChunk.dbStored
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}()
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}
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}
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@ -372,19 +363,14 @@ func (self *PyramidChunker) loadTree(chunkLevel [][]*TreeEntry, key Key, chunkC
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return nil
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}
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func (self *PyramidChunker) prepareChunks(isAppend bool, chunkLevel [][]*TreeEntry, data io.Reader, rootKey []byte, quitC chan bool, wg *sync.WaitGroup, jobC chan *chunkJob, processorWG *sync.WaitGroup, chunkC chan *Chunk, errC chan error, storageWG *sync.WaitGroup) {
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func (self *PyramidChunker) prepareChunks(isAppend bool, chunkLevel [][]*TreeEntry, data io.Reader, rootKey []byte, quitC chan bool, wg *sync.WaitGroup, jobC chan *chunkJob, chunkC chan *Chunk, errC chan error, storageWG *sync.WaitGroup) {
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defer wg.Done()
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|
||||
chunkWG := &sync.WaitGroup{}
|
||||
totalDataSize := 0
|
||||
|
||||
// processorWG keeps track of workers spawned for hashing chunks
|
||||
if processorWG != nil {
|
||||
processorWG.Add(1)
|
||||
}
|
||||
|
||||
self.incrementWorkerCount()
|
||||
go self.processor(self.workerCount, jobC, chunkC, errC, quitC, storageWG, processorWG)
|
||||
go self.processor(self.workerCount, jobC, chunkC, errC, quitC, storageWG)
|
||||
|
||||
parent := NewTreeEntry(self)
|
||||
var unFinishedChunk *Chunk
|
||||
|
|
@ -484,11 +470,8 @@ func (self *PyramidChunker) prepareChunks(isAppend bool, chunkLevel [][]*TreeEnt
|
|||
|
||||
workers := self.getWorkerCount()
|
||||
if int64(len(jobC)) > workers && workers < ChunkProcessors {
|
||||
if processorWG != nil {
|
||||
processorWG.Add(1)
|
||||
}
|
||||
self.incrementWorkerCount()
|
||||
go self.processor(self.workerCount, jobC, chunkC, errC, quitC, storageWG, processorWG)
|
||||
go self.processor(self.workerCount, jobC, chunkC, errC, quitC, storageWG)
|
||||
}
|
||||
|
||||
}
|
||||
|
|
|
|||
|
|
@ -280,7 +280,7 @@ type Splitter interface {
|
|||
The key for the root chunk is supplied to load the respective tree.
|
||||
Rest of the parameters behave like Split.
|
||||
*/
|
||||
Append(Key, io.Reader, chan *Chunk) (Key, error)
|
||||
Append(Key, io.Reader, chan *Chunk) (Key, func(), error)
|
||||
}
|
||||
|
||||
type Joiner interface {
|
||||
|
|
|
|||
Loading…
Reference in a new issue