forked from pachyderm/pachyderm
/
pachyderm_test.go
275 lines (263 loc) · 9.06 KB
/
pachyderm_test.go
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package pachyderm
import (
"bytes"
"fmt"
"math/rand"
"os"
"path"
"strings"
"sync"
"testing"
"time"
"golang.org/x/net/context"
"github.com/pachyderm/pachyderm/src/pfs"
"github.com/pachyderm/pachyderm/src/pfs/pfsutil"
"github.com/pachyderm/pachyderm/src/pkg/require"
"github.com/pachyderm/pachyderm/src/pkg/uuid"
"github.com/pachyderm/pachyderm/src/pkg/workload"
"github.com/pachyderm/pachyderm/src/pps"
"github.com/pachyderm/pachyderm/src/pps/ppsutil"
"google.golang.org/grpc"
)
const (
NUMFILES = 25
KB = 1024 * 1024
)
func TestJob(t *testing.T) {
t.Parallel()
dataRepo := uniqueString("TestJob.data")
pachClient := getPachClient(t)
require.NoError(t, pfsutil.CreateRepo(pachClient, dataRepo))
commit, err := pfsutil.StartCommit(pachClient, dataRepo, "")
require.NoError(t, err)
_, err = pfsutil.PutFile(pachClient, dataRepo, commit.Id, "file", 0, strings.NewReader("foo\n"))
require.NoError(t, err)
require.NoError(t, pfsutil.FinishCommit(pachClient, dataRepo, commit.Id))
job, err := ppsutil.CreateJob(
pachClient,
"",
[]string{"cp", path.Join("/pfs", dataRepo, "file"), "/pfs/out/file"},
nil,
1,
[]*pps.JobInput{{Commit: commit}},
"",
)
require.NoError(t, err)
inspectJobRequest := &pps.InspectJobRequest{
Job: job,
BlockOutput: true,
BlockState: true,
}
jobInfo, err := pachClient.InspectJob(context.Background(), inspectJobRequest)
require.NoError(t, err)
require.Equal(t, pps.JobState_JOB_STATE_SUCCESS.String(), jobInfo.State.String())
commitInfo, err := pfsutil.InspectCommit(pachClient, jobInfo.OutputCommit.Repo.Name, jobInfo.OutputCommit.Id)
require.NoError(t, err)
require.Equal(t, pfs.CommitType_COMMIT_TYPE_READ, commitInfo.CommitType)
var buffer bytes.Buffer
require.NoError(t, pfsutil.GetFile(pachClient, jobInfo.OutputCommit.Repo.Name, jobInfo.OutputCommit.Id, "file", 0, 0, "", nil, &buffer))
require.Equal(t, "foo\n", buffer.String())
}
func TestGrep(t *testing.T) {
t.Parallel()
dataRepo := uniqueString("TestGrep.data")
pachClient := getPachClient(t)
require.NoError(t, pfsutil.CreateRepo(pachClient, dataRepo))
commit, err := pfsutil.StartCommit(pachClient, dataRepo, "")
require.NoError(t, err)
for i := 0; i < 100; i++ {
_, err = pfsutil.PutFile(pachClient, dataRepo, commit.Id, fmt.Sprintf("file%d", i), 0, strings.NewReader("foo\nbar\nfizz\nbuzz\n"))
require.NoError(t, err)
}
require.NoError(t, pfsutil.FinishCommit(pachClient, dataRepo, commit.Id))
job1, err := ppsutil.CreateJob(
pachClient,
"",
[]string{"bash"},
[]string{fmt.Sprintf("grep foo /pfs/%s/* >/pfs/out/foo", dataRepo)},
1,
[]*pps.JobInput{{Commit: commit}},
"",
)
require.NoError(t, err)
job2, err := ppsutil.CreateJob(
pachClient,
"",
[]string{"bash"},
[]string{fmt.Sprintf("grep foo /pfs/%s/* >/pfs/out/foo", dataRepo)},
4,
[]*pps.JobInput{{Commit: commit}},
"",
)
require.NoError(t, err)
inspectJobRequest := &pps.InspectJobRequest{
Job: job1,
BlockOutput: true,
BlockState: true,
}
job1Info, err := pachClient.InspectJob(context.Background(), inspectJobRequest)
require.NoError(t, err)
inspectJobRequest.Job = job2
job2Info, err := pachClient.InspectJob(context.Background(), inspectJobRequest)
require.NoError(t, err)
repo1Info, err := pfsutil.InspectRepo(pachClient, job1Info.OutputCommit.Repo.Name)
require.NoError(t, err)
repo2Info, err := pfsutil.InspectRepo(pachClient, job2Info.OutputCommit.Repo.Name)
require.NoError(t, err)
require.Equal(t, repo1Info.SizeBytes, repo2Info.SizeBytes)
}
func TestPipeline(t *testing.T) {
t.Parallel()
pachClient := getPachClient(t)
// create repos
dataRepo := uniqueString("TestPipeline.data")
require.NoError(t, pfsutil.CreateRepo(pachClient, dataRepo))
// create pipeline
pipelineName := uniqueString("pipeline")
outRepo := pps.PipelineRepo(ppsutil.NewPipeline(pipelineName))
require.NoError(t, ppsutil.CreatePipeline(
pachClient,
pipelineName,
"",
[]string{"cp", path.Join("/pfs", dataRepo, "file"), "/pfs/out/file"},
nil,
1,
[]*pps.PipelineInput{{Repo: &pfs.Repo{Name: dataRepo}}},
))
// Do first commit to repo
commit1, err := pfsutil.StartCommit(pachClient, dataRepo, "")
require.NoError(t, err)
_, err = pfsutil.PutFile(pachClient, dataRepo, commit1.Id, "file", 0, strings.NewReader("foo\n"))
require.NoError(t, err)
require.NoError(t, pfsutil.FinishCommit(pachClient, dataRepo, commit1.Id))
listCommitRequest := &pfs.ListCommitRequest{
Repo: []*pfs.Repo{outRepo},
CommitType: pfs.CommitType_COMMIT_TYPE_READ,
Block: true,
}
listCommitResponse, err := pachClient.ListCommit(
context.Background(),
listCommitRequest,
)
require.NoError(t, err)
outCommits := listCommitResponse.CommitInfo
require.Equal(t, 1, len(outCommits))
var buffer bytes.Buffer
require.NoError(t, pfsutil.GetFile(pachClient, outRepo.Name, outCommits[0].Commit.Id, "file", 0, 0, "", nil, &buffer))
require.Equal(t, "foo\n", buffer.String())
// Do second commit to repo
commit2, err := pfsutil.StartCommit(pachClient, dataRepo, commit1.Id)
require.NoError(t, err)
_, err = pfsutil.PutFile(pachClient, dataRepo, commit2.Id, "file", 0, strings.NewReader("bar\n"))
require.NoError(t, err)
require.NoError(t, pfsutil.FinishCommit(pachClient, dataRepo, commit2.Id))
listCommitRequest = &pfs.ListCommitRequest{
Repo: []*pfs.Repo{outRepo},
FromCommit: []*pfs.Commit{outCommits[0].Commit},
CommitType: pfs.CommitType_COMMIT_TYPE_READ,
Block: true,
}
listCommitResponse, err = pachClient.ListCommit(
context.Background(),
listCommitRequest,
)
require.NoError(t, err)
require.NotNil(t, listCommitResponse.CommitInfo[0].ParentCommit)
require.Equal(t, outCommits[0].Commit.Id, listCommitResponse.CommitInfo[0].ParentCommit.Id)
outCommits = listCommitResponse.CommitInfo
require.Equal(t, 1, len(outCommits))
buffer = bytes.Buffer{}
require.NoError(t, pfsutil.GetFile(pachClient, outRepo.Name, outCommits[0].Commit.Id, "file", 0, 0, "", nil, &buffer))
require.Equal(t, "foo\nbar\n", buffer.String())
}
func TestWorkload(t *testing.T) {
t.Parallel()
pachClient := getPachClient(t)
seed := time.Now().UnixNano()
require.NoError(t, workload.RunWorkload(pachClient, pachClient, rand.New(rand.NewSource(seed)), 100))
}
func TestSharding(t *testing.T) {
t.Parallel()
repo := uniqueString("TestSharding")
pachClient := getPachClient(t)
err := pfsutil.CreateRepo(pachClient, repo)
require.NoError(t, err)
commit, err := pfsutil.StartCommit(pachClient, repo, "")
require.NoError(t, err)
var wg sync.WaitGroup
for i := 0; i < NUMFILES; i++ {
i := i
wg.Add(1)
go func() {
defer wg.Done()
rand := rand.New(rand.NewSource(int64(i)))
_, err = pfsutil.PutFile(pachClient, repo, commit.Id, fmt.Sprintf("file%d", i), 0, workload.NewReader(rand, KB))
require.NoError(t, err)
}()
}
wg.Wait()
err = pfsutil.FinishCommit(pachClient, repo, commit.Id)
require.NoError(t, err)
wg = sync.WaitGroup{}
for i := 0; i < NUMFILES; i++ {
i := i
wg.Add(1)
go func() {
defer wg.Done()
var buffer1Shard bytes.Buffer
var buffer4Shard bytes.Buffer
shard := &pfs.Shard{FileModulus: 1, BlockModulus: 1}
err := pfsutil.GetFile(pachClient, repo, commit.Id,
fmt.Sprintf("file%d", i), 0, 0, "", shard, &buffer1Shard)
require.NoError(t, err)
shard.BlockModulus = 4
for blockNumber := uint64(0); blockNumber < 4; blockNumber++ {
shard.BlockNumber = blockNumber
err := pfsutil.GetFile(pachClient, repo, commit.Id,
fmt.Sprintf("file%d", i), 0, 0, "", shard, &buffer4Shard)
require.NoError(t, err)
}
require.Equal(t, buffer1Shard.Len(), buffer4Shard.Len())
}()
}
wg.Wait()
}
func TestFromCommit(t *testing.T) {
t.Parallel()
repo := uniqueString("TestFromCommit")
pachClient := getPachClient(t)
seed := time.Now().UnixNano()
rand := rand.New(rand.NewSource(seed))
err := pfsutil.CreateRepo(pachClient, repo)
require.NoError(t, err)
commit1, err := pfsutil.StartCommit(pachClient, repo, "")
require.NoError(t, err)
_, err = pfsutil.PutFile(pachClient, repo, commit1.Id, "file", 0, workload.NewReader(rand, KB))
require.NoError(t, err)
err = pfsutil.FinishCommit(pachClient, repo, commit1.Id)
require.NoError(t, err)
commit2, err := pfsutil.StartCommit(pachClient, repo, commit1.Id)
require.NoError(t, err)
_, err = pfsutil.PutFile(pachClient, repo, commit2.Id, "file", 0, workload.NewReader(rand, KB))
require.NoError(t, err)
err = pfsutil.FinishCommit(pachClient, repo, commit2.Id)
require.NoError(t, err)
var buffer bytes.Buffer
require.NoError(t, pfsutil.GetFile(pachClient, repo, commit2.Id, "file", 0, 0, commit1.Id, nil, &buffer))
require.Equal(t, buffer.Len(), KB)
buffer = bytes.Buffer{}
require.NoError(t, pfsutil.GetFile(pachClient, repo, commit2.Id, "file", 0, 0, "", nil, &buffer))
require.Equal(t, buffer.Len(), 2*KB)
}
func getPachClient(t *testing.T) *APIClient {
pachAddr := os.Getenv("PACHD_PORT_650_TCP_ADDR")
if pachAddr == "" {
t.Error("PACHD_PORT_650_TCP_ADDR not set")
}
clientConn, err := grpc.Dial(fmt.Sprintf("%s:650", pachAddr), grpc.WithInsecure())
require.NoError(t, err)
return NewAPIClient(clientConn)
}
func uniqueString(prefix string) string {
return prefix + "." + uuid.NewWithoutDashes()[0:12]
}