Exemplo n.º 1
0
func TestMultiplePutsGetsSequentially(t *testing.T) {
	const num_ops = 100
	keyPrefix := "row3"
	headers := map[string][]string{"cf": nil}
	c := gohbase.NewClient(*host)
	err := performNPuts(keyPrefix, num_ops)
	if err != nil {
		t.Errorf("Put returned an error: %v", err)
	}
	for i := num_ops - 1; i >= 0; i-- {
		key := keyPrefix + fmt.Sprintf("%d", i)
		get, err := hrpc.NewGetStr(context.Background(), table, key, hrpc.Families(headers))
		rsp, err := c.Get(get)
		if err != nil {
			t.Errorf("Get returned an error: %v", err)
		}
		if len(rsp.Result.Cell) != 1 {
			t.Errorf("Incorrect number of cells returned by Get: %d", len(rsp.Result.Cell))
		}
		rsp_value := rsp.Result.Cell[0].GetValue()
		if !bytes.Equal(rsp_value, []byte(fmt.Sprintf("%d", i))) {
			t.Errorf("Get returned an incorrect result. Expected: %v, Got: %v",
				[]byte(fmt.Sprintf("%d", i)), rsp_value)
		}
	}
}
Exemplo n.º 2
0
func TestCreateTable(t *testing.T) {
	testTableName := "test1_" + getTimestampString()
	t.Log("testTableName=" + testTableName)

	ac := gohbase.NewAdminClient(*host)
	crt := hrpc.NewCreateTable(context.Background(), []byte(testTableName), cFamilies)

	if err := ac.CreateTable(crt); err != nil {
		t.Errorf("CreateTable returned an error: %v", err)
	}

	// check in hbase:meta if there's a region for the table
	c := gohbase.NewClient(*host)
	metaKey := testTableName + ",,"
	keyFilter := filter.NewPrefixFilter([]byte(metaKey))
	scan, err := hrpc.NewScanStr(context.Background(), metaTableName, hrpc.Filters(keyFilter))
	if err != nil {
		t.Fatalf("Failed to create Scan request: %s", err)
	}
	rsp, err := c.Scan(scan)
	if err != nil {
		t.Errorf("Scan returned an error: %v", err)
	}

	if len(rsp) != 1 {
		t.Errorf("Meta returned %s rows for prefix '%s' , want 1", len(rsp), metaKey)
	}
}
Exemplo n.º 3
0
func TestPutMultipleCells(t *testing.T) {
	key := "row2.5"
	values := map[string]map[string][]byte{"cf": map[string][]byte{}, "cf2": map[string][]byte{}}
	values["cf"]["a"] = []byte("a")
	values["cf"]["b"] = []byte("b")
	values["cf2"]["a"] = []byte("a")
	c := gohbase.NewClient(*host)
	putRequest, err := hrpc.NewPutStr(context.Background(), table, key, values)
	_, err = c.Put(putRequest)
	if err != nil {
		t.Errorf("Put returned an error: %v", err)
	}
	families := map[string][]string{"cf": nil, "cf2": nil}
	get, err := hrpc.NewGetStr(context.Background(), table, key, hrpc.Families(families))
	rsp, err := c.Get(get)
	if err != nil {
		t.Errorf("Get returned an error: %v", err)
	}
	cells := rsp.GetResult().Cell
	if len(cells) != 3 {
		t.Errorf("Get expected 3 cells. Received: %d", len(cells))
	}
	for _, cell := range cells {
		if !bytes.Equal(cell.GetQualifier(), cell.GetValue()) {
			t.Errorf("Get returned an incorrect result. Expected: %v, Received: %v",
				cell.GetQualifier(), cell.GetValue())
		}
	}

}
Exemplo n.º 4
0
func TestGetMultipleCells(t *testing.T) {
	key := "row1.75"
	c := gohbase.NewClient(*host, gohbase.FlushInterval(time.Millisecond*2))
	err := insertKeyValue(c, key, "cf", []byte("cf"))
	if err != nil {
		t.Errorf("Put returned an error: %v", err)
	}
	err = insertKeyValue(c, key, "cf2", []byte("cf2"))
	if err != nil {
		t.Errorf("Put returned an error: %v", err)
	}

	families := map[string][]string{"cf": nil, "cf2": nil}
	get, err := hrpc.NewGetStr(context.Background(), table, key, hrpc.Families(families))
	rsp, err := c.Get(get)
	cells := rsp.GetResult().Cell
	num_results := len(cells)
	if num_results != 2 {
		t.Errorf("Get expected 2 cells. Received: %d", num_results)
	}
	for _, cell := range cells {
		if !bytes.Equal(cell.GetFamily(), cell.GetValue()) {
			t.Errorf("Get returned an incorrect result. Expected: %v, Received: %v",
				cell.GetFamily(), cell.GetValue())
		}
	}
}
Exemplo n.º 5
0
func TestIncrement(t *testing.T) {
	c := gohbase.NewClient(*host)
	key := "row102"

	// test incerement
	incRequest, err := hrpc.NewIncStrSingle(context.Background(), table, key, "cf", "a", 1)
	result, err := c.Increment(incRequest)
	if err != nil {
		t.Fatalf("Increment returned an error: %v", err)
	}

	if result != 1 {
		t.Fatalf("Increment's result is %d, want 1", result)
	}

	incRequest, err = hrpc.NewIncStrSingle(context.Background(), table, key, "cf", "a", 5)
	result, err = c.Increment(incRequest)
	if err != nil {
		t.Fatalf("Increment returned an error: %v", err)
	}

	if result != 6 {
		t.Fatalf("Increment's result is %d, want 6", result)
	}
}
Exemplo n.º 6
0
// Note: This function currently causes an infinite loop in the client throwing the error -
// 2015/06/19 14:34:11 Encountered an error while reading: Failed to read from the RS: EOF
func TestChangingRegionServers(t *testing.T) {
	key := "row8"
	val := []byte("1")
	headers := map[string][]string{"cf": nil}
	if host == nil {
		t.Fatal("Host is not set!")
	}
	c := gohbase.NewClient(*host)
	err := insertKeyValue(c, key, "cf", val)
	if err != nil {
		t.Errorf("Put returned an error: %v", err)
	}

	// RegionServer 1 hosts all the current regions.
	// Now launch servers 2,3
	test.LaunchRegionServers([]string{"2", "3"})

	// Now (gracefully) stop servers 1,2.
	// All regions should now be on server 3.
	test.StopRegionServers([]string{"1", "2"})
	get, err := hrpc.NewGetStr(context.Background(), table, key, hrpc.Families(headers))
	rsp, err := c.Get(get)
	if err != nil {
		t.Errorf("Get returned an error: %v", err)
	}
	rsp_value := rsp.Result.Cell[0].GetValue()
	if !bytes.Equal(rsp_value, val) {
		t.Errorf("Get returned an incorrect result. Expected: %v, Received: %v",
			val, rsp_value)
	}

	// Clean up by re-launching RS1 and closing RS3
	test.LaunchRegionServers([]string{"1"})
	test.StopRegionServers([]string{"3"})
}
Exemplo n.º 7
0
func TestDeleteTimestamp(t *testing.T) {
	key := "TestDeleteTimestamp"
	c := gohbase.NewClient(*host)
	var putTs uint64 = 50
	timestamp := time.Unix(0, int64(putTs*1e6))
	err := insertKeyValue(c, key, "cf", []byte("1"), hrpc.Timestamp(timestamp))
	if err != nil {
		t.Fatalf("Put failed: %s", err)
	}
	deleteRequest, err := hrpc.NewDelStr(context.Background(), table, key,
		map[string]map[string][]byte{"cf": map[string][]byte{"a": nil}},
		hrpc.Timestamp(timestamp))
	_, err = c.Delete(deleteRequest)
	if err != nil {
		t.Fatalf("Delete failed: %s", err)
	}
	get, err := hrpc.NewGetStr(context.Background(), table, key,
		hrpc.Families(map[string][]string{"cf": nil}))
	rsp, err := c.Get(get)
	if err != nil {
		t.Fatalf("Get failed: %s", err)
	}
	if len(rsp.Cells) != 0 {
		t.Errorf("Timestamp wasn't deleted, get result length: %d", len(rsp.Cells))
	}
}
Exemplo n.º 8
0
func main() {
	client := gohbase.NewClient(*zkquorum)
	err := client.CheckTable(context.Background(), "aeris")
	if err != nil {
		log.Fatalf("Fail: %s", err)
	}
	log.Printf("get returned")
}
Exemplo n.º 9
0
func TestGetTimeRangeVersions(t *testing.T) {
	key := "TestGetTimeRangeVersions"
	c := gohbase.NewClient(*host)
	err := insertKeyValue(c, key, "cf", []byte("1"), hrpc.Timestamp(time.Unix(0, 50*1e6)))
	if err != nil {
		t.Fatalf("Put failed: %s", err)
	}
	err = insertKeyValue(c, key, "cf", []byte("1"), hrpc.Timestamp(time.Unix(0, 51*1e6)))
	if err != nil {
		t.Fatalf("Put failed: %s", err)
	}
	err = insertKeyValue(c, key, "cf", []byte("1"), hrpc.Timestamp(time.Unix(0, 49*1e6)))
	if err != nil {
		t.Fatalf("Put failed: %s", err)
	}

	var maxVersions uint32 = 2
	get, err := hrpc.NewGetStr(context.Background(), table, key,
		hrpc.Families(map[string][]string{"cf": nil}), hrpc.TimeRange(time.Unix(0, 0),
			time.Unix(0, 51*1e6)), hrpc.MaxVersions(maxVersions))
	rsp, err := c.Get(get)
	if err != nil {
		t.Fatalf("Get failed: %s", err)
	}
	if uint32(len(rsp.Cells)) != maxVersions {
		t.Fatalf("Expected versions: %d, Got versions: %d", maxVersions, len(rsp.Cells))
	}
	getTs1 := *rsp.Cells[0].Timestamp
	if getTs1 != 50 {
		t.Errorf("Timestamps are not the same. Expected Time: %v, Got Time: %v",
			50, getTs1)
	}
	getTs2 := *rsp.Cells[1].Timestamp
	if getTs2 != 49 {
		t.Errorf("Timestamps are not the same. Expected Time: %v, Got Time: %v",
			49, getTs2)
	}

	// get with no versions set
	get, err = hrpc.NewGetStr(context.Background(), table, key,
		hrpc.Families(map[string][]string{"cf": nil}), hrpc.TimeRange(time.Unix(0, 0),
			time.Unix(0, 51*1e6)))
	rsp, err = c.Get(get)
	if err != nil {
		t.Fatalf("Get failed: %s", err)
	}
	if uint32(len(rsp.Cells)) != 1 {
		t.Fatalf("Expected versions: %d, Got versions: %d", 1, len(rsp.Cells))
	}
	getTs1 = *rsp.Cells[0].Timestamp
	if getTs1 != 50 {
		t.Errorf("Timestamps are not the same. Expected Time: %v, Got Time: %v",
			50, getTs1)
	}
}
Exemplo n.º 10
0
// Helper function. Given a key_prefix, num_ops, performs num_ops.
func performNPuts(keyPrefix string, num_ops int) error {
	c := gohbase.NewClient(*host)
	for i := 0; i < num_ops; i++ {
		key := keyPrefix + fmt.Sprintf("%d", i)
		err := insertKeyValue(c, key, "cf", []byte(fmt.Sprintf("%d", i)))
		if err != nil {
			return err
		}
	}
	return nil
}
Exemplo n.º 11
0
func TestCheckAndPutNotPut(t *testing.T) {
	key := "row101"
	c := gohbase.NewClient(*host)
	values := map[string]map[string][]byte{"cf": map[string][]byte{"a": []byte("lol")}}

	appRequest, err := hrpc.NewAppStr(context.Background(), table, key, values)
	_, err = c.CheckAndPut(appRequest, "cf", "a", []byte{})
	if err == nil {
		t.Error("CheckAndPut: should not allow anything but Put request")
	}
}
Exemplo n.º 12
0
func testTsunaHbaseClientStablity(concurrency, interval int) {
	client := gohbase.NewClient("172.16.13.94:2181,172.16.13.94:2182,172.16.13.94:2183")
	st := time.Now().Unix()
	//	actions := []string{"get",}
	actions := []string{"get", "put", "delete"}
	res := map[string]map[string]*int64{}
	for _, action := range actions {
		total, failed := int64(0), int64(0)
		res[action] = map[string]*int64{
			"total":  &total,
			"failed": &failed,
		}
	}
	wg := &sync.WaitGroup{}
	wg.Add(concurrency)
	failCount := make([]int, concurrency)
	for j := 0; j < concurrency; j++ {
		go func(seq int) {
			defer wg.Done()
			for {
				actionIndex, _ := IntRange(0, len(actions))
				action := actions[actionIndex]
				atomic.AddInt64(res[action]["total"], 1)
				err := doTest(client, action)
				if err != nil {
					atomic.AddInt64(res[action]["failed"], 1)
					// return
				}
				if interval > 0 {
					time.Sleep(time.Duration(int64(interval)) * time.Millisecond)
				}
				// fmt.Printf("getRes is %v", getRes)
			}
		}(j)
	}
	go func() {
		for {
			time.Sleep(10 * time.Second)
			for action, actionRes := range res {
				fmt.Printf("action %s total %d failed %d\n", action, *actionRes["total"], *actionRes["failed"])
			}
		}
	}()
	wg.Wait()
	failCountSum := 0
	for _, curFailCount := range failCount {
		failCountSum += curFailCount
	}
	et := time.Now().Unix()
	fmt.Printf("cost: %d, total: %d, failed: %d\n", et-st, 1, failCountSum)
}
Exemplo n.º 13
0
func TestCheckAndPut(t *testing.T) {
	c := gohbase.NewClient(*host)

	key := "row100"
	ef := "cf"
	eq := "a"

	var castests = []struct {
		inValues        map[string]map[string][]byte
		inExpectedValue []byte
		out             bool
	}{
		{map[string]map[string][]byte{"cf": map[string][]byte{"b": []byte("2")}},
			nil, true}, // nil instead of empty byte array
		{map[string]map[string][]byte{"cf": map[string][]byte{"a": []byte("1")}},
			[]byte{}, true},
		{map[string]map[string][]byte{"cf": map[string][]byte{"a": []byte("1")}},
			[]byte{}, false},
		{map[string]map[string][]byte{"cf": map[string][]byte{"a": []byte("2")}},
			[]byte("1"), true},
		{map[string]map[string][]byte{"cf": map[string][]byte{"b": []byte("2")}},
			[]byte("2"), true}, // put diff column
		{map[string]map[string][]byte{"cf": map[string][]byte{"b": []byte("2")}},
			[]byte{}, false}, // diff column
		{map[string]map[string][]byte{"cf": map[string][]byte{
			"b": []byte("100"),
			"a": []byte("100"),
		}}, []byte("2"), true}, // multiple values
	}

	for _, tt := range castests {
		putRequest, err := hrpc.NewPutStr(context.Background(), table, key, tt.inValues)
		if err != nil {
			t.Fatalf("NewPutStr returned an error: %v", err)
		}

		casRes, err := c.CheckAndPut(putRequest, ef, eq, tt.inExpectedValue)

		if err != nil {
			t.Fatalf("CheckAndPut error: %s", err)
		}

		if casRes != tt.out {
			t.Errorf("CheckAndPut with put values=%q and expectedValue=%q returned %v, want %v",
				tt.inValues, tt.inExpectedValue, casRes, tt.out)
		}
	}

	// TODO: check the resulting state by performing a Get request
}
Exemplo n.º 14
0
func BenchmarkGet(b *testing.B) {
	b.ReportAllocs()
	keyPrefix := "row10"
	err := performNPuts(keyPrefix, b.N)
	if err != nil {
		b.Errorf("Put returned an error: %v", err)
	}
	c := gohbase.NewClient(*host)
	b.ResetTimer()
	headers := map[string][]string{"cf": nil}
	for i := 0; i < b.N; i++ {
		key := keyPrefix + fmt.Sprintf("%d", i)
		get, _ := hrpc.NewGetStr(context.Background(), table, key, hrpc.Families(headers))
		c.Get(get)
	}
}
Exemplo n.º 15
0
func TestGetBadColumnFamily(t *testing.T) {
	key := "row1.625"
	c := gohbase.NewClient(*host)
	err := insertKeyValue(c, key, "cf", []byte("Bad!"))
	if err != nil {
		t.Errorf("Put returned an error: %v", err)
	}
	families := map[string][]string{"badcf": nil}
	get, err := hrpc.NewGetStr(context.Background(), table, key, hrpc.Families(families))
	rsp, err := c.Get(get)
	if err == nil {
		t.Errorf("Get didn't return an error! (It should have)")
	}
	if rsp.GetResult() != nil {
		t.Errorf("Get expected no result. Received: %v", rsp.GetResult())
	}
}
Exemplo n.º 16
0
func TestCheckAndPutParallel(t *testing.T) {
	c := gohbase.NewClient(*host)

	keyPrefix := "row100.5"
	// TODO: Currently have to CheckTable before initiating the requests
	// 	otherwise we face runaway client generation - one for each request.
	c.CheckTable(context.Background(), table)

	values := map[string]map[string][]byte{"cf": map[string][]byte{"a": []byte("1")}}
	capTestFunc := func(p *hrpc.Mutate, ch chan bool) {
		casRes, err := c.CheckAndPut(p, "cf", "a", []byte{})

		if err != nil {
			t.Errorf("CheckAndPut error: %s", err)
		}

		ch <- casRes
	}

	// make 10 pairs of CheckAndPut requests
	for i := 0; i < 10; i++ {
		ch := make(chan bool, 2)
		putRequest1, err := hrpc.NewPutStr(context.Background(), table, keyPrefix+string(i), values)
		if err != nil {
			t.Fatalf("NewPutStr returned an error: %v", err)
		}
		putRequest2, err := hrpc.NewPutStr(context.Background(), table, keyPrefix+string(i), values)
		if err != nil {
			t.Fatalf("NewPutStr returned an error: %v", err)
		}

		go capTestFunc(putRequest1, ch)
		go capTestFunc(putRequest2, ch)

		first := <-ch
		second := <-ch

		if first && second {
			t.Error("CheckAndPut: both requests cannot succeed")
		}

		if !first && !second {
			t.Error("CheckAndPut: both requests cannot fail")
		}
	}
}
Exemplo n.º 17
0
func TestGet(t *testing.T) {
	key := "row1"
	val := []byte("1")
	headers := map[string][]string{"cf": nil}
	if host == nil {
		t.Fatal("Host is not set!")
	}

	c := gohbase.NewClient(*host)
	err := insertKeyValue(c, key, "cf", val)
	if err != nil {
		t.Errorf("Put returned an error: %v", err)
	}

	get, err := hrpc.NewGetStr(context.Background(), table, key, hrpc.Families(headers))
	if err != nil {
		t.Fatalf("Failed to create Get request: %s", err)
	}
	rsp, err := c.Get(get)
	if err != nil {
		t.Errorf("Get returned an error: %v", err)
	}
	rsp_value := rsp.Result.Cell[0].GetValue()
	if !bytes.Equal(rsp_value, val) {
		t.Errorf("Get returned an incorrect result. Expected: %v, Got: %v",
			val, rsp_value)
	}

	get.ExistsOnly()
	rsp, err = c.Get(get)
	if err != nil {
		t.Errorf("Get returned an error: %v", err)
	} else if !*rsp.Result.Exists {
		t.Error("Get claimed that our row didn't exist")
	}

	ctx, _ := context.WithTimeout(context.Background(), 0)
	get, err = hrpc.NewGetStr(ctx, table, key, hrpc.Families(headers))
	if err != nil {
		t.Fatalf("Failed to create Get request: %s", err)
	}
	_, err = c.Get(get)
	if err != gohbase.ErrDeadline {
		t.Errorf("Get ignored the deadline")
	}
}
Exemplo n.º 18
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// DeleteTable finds the HBase shell via the HBASE_HOME environment variable,
// and disables and drops the given table
func DeleteTable(host, table string) error {
	// TODO: We leak this client.
	ac := gohbase.NewClient(host, gohbase.Admin())
	dit := hrpc.NewDisableTable(context.Background(), []byte(table))
	_, err := ac.SendRPC(dit)
	if err != nil {
		if !strings.Contains(err.Error(), "TableNotEnabledException") {
			return err
		}
	}

	det := hrpc.NewDeleteTable(context.Background(), []byte(table))
	_, err = ac.SendRPC(det)
	if err != nil {
		return err
	}
	return nil
}
Exemplo n.º 19
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func TestGetDoesntExist(t *testing.T) {
	key := "row1.5"
	c := gohbase.NewClient(*host)
	headers := map[string][]string{"cf": nil}
	get, err := hrpc.NewGetStr(context.Background(), table, key, hrpc.Families(headers))
	rsp, err := c.Get(get)
	if err != nil {
		t.Errorf("Get returned an error: %v", err)
	} else if results := len(rsp.GetResult().Cell); results != 0 {
		t.Errorf("Get expected 0 cells. Received: %d", results)
	}

	get.ExistsOnly()
	rsp, err = c.Get(get)
	if err != nil {
		t.Errorf("Get returned an error: %v", err)
	} else if *rsp.Result.Exists {
		t.Error("Get claimed that our non-existent row exists")
	}
}
Exemplo n.º 20
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func TestPut(t *testing.T) {
	key := "row2"
	values := map[string]map[string][]byte{"cf": map[string][]byte{"a": []byte("1")}}
	if host == nil {
		t.Fatal("Host is not set!")
	}
	c := gohbase.NewClient(*host)
	putRequest, err := hrpc.NewPutStr(context.Background(), table, key, values)
	_, err = c.Put(putRequest)
	if err != nil {
		t.Errorf("Put returned an error: %v", err)
	}

	ctx, _ := context.WithTimeout(context.Background(), 0)
	putRequest, err = hrpc.NewPutStr(ctx, table, key, values)
	_, err = c.Put(putRequest)
	if err != gohbase.ErrDeadline {
		t.Errorf("Put ignored the deadline")
	}
}
Exemplo n.º 21
0
func TestPutTimestamp(t *testing.T) {
	key := "TestPutTimestamp"
	c := gohbase.NewClient(*host)
	var putTs uint64 = 50
	timestamp := time.Unix(0, int64(putTs*1e6))
	err := insertKeyValue(c, key, "cf", []byte("1"), hrpc.Timestamp(timestamp))
	if err != nil {
		t.Fatalf("Put failed: %s", err)
	}
	get, err := hrpc.NewGetStr(context.Background(), table, key,
		hrpc.Families(map[string][]string{"cf": nil}))
	rsp, err := c.Get(get)
	if err != nil {
		t.Fatalf("Get failed: %s", err)
	}
	getTs := *rsp.Cells[0].Timestamp
	if getTs != putTs {
		t.Errorf("Timestamps are not the same. Put Time: %v, Get Time: %v",
			putTs, getTs)
	}
}
Exemplo n.º 22
0
func TestAppend(t *testing.T) {
	key := "row7"
	c := gohbase.NewClient(*host)
	// Inserting "Hello"
	insertErr := insertKeyValue(c, key, "cf", []byte("Hello"))
	if insertErr != nil {
		t.Errorf("Put returned an error: %v", insertErr)
	}
	// Appending " my name is Dog."
	values := map[string]map[string][]byte{"cf": map[string][]byte{}}
	values["cf"]["a"] = []byte(" my name is Dog.")
	appRequest, err := hrpc.NewAppStr(context.Background(), table, key, values)
	appRsp, err := c.Append(appRequest)
	if err != nil {
		t.Errorf("Append returned an error: %v", err)
	}
	if appRsp.GetResult() == nil {
		t.Errorf("Append doesn't return updated value.")
	}
	// Verifying new result is "Hello my name is Dog."
	result := appRsp.GetResult().Cell[0].GetValue()
	if !bytes.Equal([]byte("Hello my name is Dog."), result) {
		t.Errorf("Append returned an incorrect result. Expected: %v, Receieved: %v",
			[]byte("Hello my name is Dog."), result)
	}

	// Make sure the change was actually committed.
	headers := map[string][]string{"cf": nil}
	get, err := hrpc.NewGetStr(context.Background(), table, key, hrpc.Families(headers))
	rsp, err := c.Get(get)
	cells := rsp.GetResult().Cell
	if len(cells) != 1 {
		t.Errorf("Get expected 1 cells. Received: %d", len(cells))
	}
	result = cells[0].GetValue()
	if !bytes.Equal([]byte("Hello my name is Dog."), result) {
		t.Errorf("Append returned an incorrect result. Expected: %v, Receieved: %v",
			[]byte("Hello my name is Dog."), result)
	}
}
Exemplo n.º 23
0
func TestMultiplePutsGetsParallel(t *testing.T) {
	const num_ops = 1000
	keyPrefix := "row3.5"
	headers := map[string][]string{"cf": nil}
	c := gohbase.NewClient(*host)
	// TODO: Currently have to CheckTable before initiating the N requests
	// 	 otherwise we face runaway client generation - one for each request.
	c.CheckTable(context.Background(), table)
	var wg sync.WaitGroup
	for i := 0; i < num_ops; i++ {
		wg.Add(1)
		go func(client *gohbase.Client, key string) {
			defer wg.Done()
			err := insertKeyValue(client, key, "cf", []byte(key))
			if err != nil {
				t.Errorf("(Parallel) Put returned an error: %v", err)
			}
		}(c, keyPrefix+fmt.Sprintf("%d", i))
	}
	wg.Wait()
	// All puts are complete. Now do the same for gets.
	for i := num_ops - 1; i >= 0; i-- {
		wg.Add(1)
		go func(client *gohbase.Client, key string) {
			defer wg.Done()
			get, err := hrpc.NewGetStr(context.Background(), table, key, hrpc.Families(headers))
			rsp, err := c.Get(get)
			if err != nil {
				t.Errorf("(Parallel) Get returned an error: %v", err)
			} else {
				rsp_value := rsp.Result.Cell[0].GetValue()
				if !bytes.Equal(rsp_value, []byte(key)) {
					t.Errorf("Get returned an incorrect result.")
				}
			}
		}(c, keyPrefix+fmt.Sprintf("%d", i))
	}
	wg.Wait()
}
Exemplo n.º 24
0
func TestTimestampIncreasing(t *testing.T) {
	key := "row4"
	c := gohbase.NewClient(*host)
	var oldTime uint64 = 0
	headers := map[string][]string{"cf": nil}
	for i := 0; i < 10; i++ {
		insertKeyValue(c, key, "cf", []byte("1"))
		get, err := hrpc.NewGetStr(context.Background(), table, key, hrpc.Families(headers))
		rsp, err := c.Get(get)
		if err != nil {
			t.Errorf("Get returned an error: %v", err)
			break
		}
		newTime := rsp.GetResult().Cell[0].GetTimestamp()
		if newTime <= oldTime {
			t.Errorf("Timestamps are not increasing. Old Time: %v, New Time: %v",
				oldTime, newTime)
		}
		oldTime = newTime
		time.Sleep(time.Millisecond)
	}
}
Exemplo n.º 25
0
func main() {
	client := gohbase.NewClient("localhost", gohbase.RpcQueueSize(1), gohbase.FlushInterval(time.Nanosecond))

	t := time.Now()
	for i := 0; i < 100; i++ {
		// Values maps a ColumnFamily -> Qualifiers -> Values.
		values := map[string]map[string][]byte{"cf": map[string][]byte{"ab": []byte("kmztest")}}
		putRequest, err := hrpc.NewPutStr(context.Background(), "test", "key"+strconv.Itoa(i), values)
		checkErr(err)
		_, err = client.Put(putRequest)
		checkErr(err)
	}
	fmt.Println(float64(time.Now().UnixNano()-t.UnixNano()) / 1000000)

	fmt.Println("=====================")

	getRequest, err := hrpc.NewGetStr(context.Background(), "test", "row")
	checkErr(err)
	getRsp, err := client.Get(getRequest)
	checkErr(err)
	fmt.Println(getRsp)

}
Exemplo n.º 26
0
func testTsunaHbaseClient(concurrency, eachCount int) {
	client := gohbase.NewClient("172.16.13.94:2181,172.16.13.94:2182,172.16.13.94:2183")
	getReq, err := hrpc.NewGetStr(context.Background(), "t", "10001")
	if err != nil {
		fmt.Printf("hrpc.NewGetStr failed, err is %v", err)
		return
	}
	st := time.Now().Unix()
	wg := &sync.WaitGroup{}
	wg.Add(concurrency)
	failCount := make([]int, concurrency)
	for j := 0; j < concurrency; j++ {
		go func(seq int) {
			curFailCount := 0
			defer wg.Done()
			for i := 0; i < eachCount; i++ {
				getRes, err := client.Get(getReq)
				if err != nil {
					fmt.Printf("client.Get failed, err is %v", err)
					curFailCount += 1
					// return
				}
				// fmt.Printf("getRes is %v", getRes)
				_ = getRes
			}
			failCount[seq] = curFailCount
		}(j)
	}
	wg.Wait()
	failCountSum := 0
	for _, curFailCount := range failCount {
		failCountSum += curFailCount
	}
	et := time.Now().Unix()
	fmt.Printf("cost: %d, total: %d, failed: %d\n", et-st, concurrency*eachCount, failCountSum)
}
Exemplo n.º 27
0
func TestIncrementParallel(t *testing.T) {
	c := gohbase.NewClient(*host)
	key := "row102.5"

	// TODO: Currently have to CheckTable before initiating N requests
	// 	otherwise we face runaway client generation - one for each request.
	c.CheckTable(context.Background(), table)

	numParallel := 10

	// test incerement
	var wg sync.WaitGroup
	for i := 0; i < numParallel; i++ {
		wg.Add(1)
		go func() {
			defer wg.Done()
			incRequest, err := hrpc.NewIncStrSingle(context.Background(), table, key, "cf", "a", 1)
			_, err = c.Increment(incRequest)
			if err != nil {
				t.Errorf("Increment returned an error: %v", err)
			}
		}()
	}
	wg.Wait()

	// do one more to check if there's a correct value
	incRequest, err := hrpc.NewIncStrSingle(context.Background(), table, key, "cf", "a", 1)
	result, err := c.Increment(incRequest)
	if err != nil {
		t.Fatalf("Increment returned an error: %v", err)
	}

	if result != int64(numParallel+1) {
		t.Fatalf("Increment's result is %d, want %d", result, numParallel+1)
	}
}
Exemplo n.º 28
0
func TestPutReflection(t *testing.T) {
	key := "row2.25"
	number := 150
	data := struct {
		AnInt       int        `hbase:"cf:a"`
		AnInt8      int8       `hbase:"cf:b"`
		AnInt16     int16      `hbase:"cf:c"`
		AnInt32     int32      `hbase:"cf:d"`
		AnInt64     int64      `hbase:"cf:e"`
		AnUInt      uint       `hbase:"cf:f"`
		AnUInt8     uint8      `hbase:"cf:g"`
		AnUInt16    uint16     `hbase:"cf:h"`
		AnUInt32    uint32     `hbase:"cf:i"`
		AnUInt64    uint64     `hbase:"cf:j"`
		AFloat32    float32    `hbase:"cf:k"`
		AFloat64    float64    `hbase:"cf:l"`
		AComplex64  complex64  `hbase:"cf:m"`
		AComplex128 complex128 `hbase:"cf:n"`
		APointer    *int       `hbase:"cf:o"`
		AnArray     [6]uint8   `hbase:"cf:p"`
		ASlice      []uint8    `hbase:"cf:q"`
		AString     string     `hbase:"cf:r"`
	}{
		AnInt:       10,
		AnInt8:      20,
		AnInt16:     30,
		AnInt32:     40,
		AnInt64:     50,
		AnUInt:      60,
		AnUInt8:     70,
		AnUInt16:    80,
		AnUInt32:    90,
		AnUInt64:    100,
		AFloat32:    110,
		AFloat64:    120,
		AComplex64:  130,
		AComplex128: 140,
		APointer:    &number,
		AnArray:     [6]uint8{4, 8, 15, 26, 23, 42},
		ASlice:      []uint8{1, 1, 3, 5, 8, 13, 21, 34, 55},
		AString:     "This is a test string.",
	}

	if host == nil {
		t.Fatal("Host is not set!")
	}

	c := gohbase.NewClient(*host)
	putRequest, err := hrpc.NewPutStrRef(context.Background(), table, key, data)
	if err != nil {
		t.Errorf("NewPutStrRef returned an error: %v", err)
	}

	_, err = c.Put(putRequest)
	if err != nil {
		t.Errorf("Put returned an error: %v", err)
	}

	headers := map[string][]string{"cf": nil}
	get, err := hrpc.NewGetStr(context.Background(), table, key, hrpc.Families(headers))
	if err != nil {
		t.Fatalf("Failed to create Get request: %s", err)
	}
	rsp, err := c.Get(get)
	if err != nil {
		t.Errorf("Get returned an error: %v", err)
	}

	expected := map[string][]byte{
		"a": []byte{10},
		"b": []byte{20},
		"c": []byte{30, 0},
		"d": []byte{40, 0, 0, 0},
		"e": []byte{50, 0, 0, 0, 0, 0, 0, 0},
		"f": []byte{60},
		"g": []byte{70},
		"h": []byte{80, 0},
		"i": []byte{90, 0, 0, 0},
		"j": []byte{100, 0, 0, 0, 0, 0, 0, 0},
		"k": []byte{0, 0, 220, 66},
		"l": []byte{0, 0, 0, 0, 0, 0, 94, 64},
		"m": []byte{0, 0, 2, 67, 0, 0, 0, 0},
		"n": []byte{0, 0, 0, 0, 0, 128, 97, 64, 0, 0, 0, 0, 0, 0, 0, 0},
		"o": []byte{150},
		"p": []byte{4, 8, 15, 26, 23, 42},
		"q": []byte{1, 1, 3, 5, 8, 13, 21, 34, 55},
		"r": []byte("This is a test string."),
	}

	for _, cell := range rsp.Cells {
		want, ok := expected[string(cell.Qualifier)]
		if !ok {
			t.Errorf("Unexpected qualifier: %q in %#v", cell.Qualifier, rsp)
		} else if !bytes.Equal(cell.Value, want) {
			t.Errorf("qualifier %q didn't match: wanted %q, but got %q",
				cell.Qualifier, want, cell.Value)
		}
	}

}
Exemplo n.º 29
0
func TestScanTimeRangeVersions(t *testing.T) {
	key := "TestScanTimeRangeVersions"
	c := gohbase.NewClient(*host)
	err := insertKeyValue(c, key+"1", "cf", []byte("1"), hrpc.Timestamp(time.Unix(0, 50*1e6)))
	if err != nil {
		t.Fatalf("Put failed: %s", err)
	}
	err = insertKeyValue(c, key+"1", "cf", []byte("1"), hrpc.Timestamp(time.Unix(0, 51*1e6)))
	if err != nil {
		t.Fatalf("Put failed: %s", err)
	}
	err = insertKeyValue(c, key+"2", "cf", []byte("1"), hrpc.Timestamp(time.Unix(0, 51*1e6)))
	if err != nil {
		t.Fatalf("Put failed: %s", err)
	}
	err = insertKeyValue(c, key+"2", "cf", []byte("1"), hrpc.Timestamp(time.Unix(0, 52*1e6)))
	if err != nil {
		t.Fatalf("Put failed: %s", err)
	}

	var maxVersions uint32 = 2
	scan, err := hrpc.NewScanRangeStr(context.Background(), table,
		"TestScanTimeRangeVersions1", "TestScanTimeRangeVersions3",
		hrpc.Families(map[string][]string{"cf": nil}), hrpc.TimeRange(time.Unix(0, 50*1e6),
			time.Unix(0, 53*1e6)), hrpc.MaxVersions(maxVersions))
	if err != nil {
		t.Fatalf("Scan req failed: %s", err)
	}
	rsp, err := c.Scan(scan)
	if err != nil {
		t.Fatalf("Scan failed: %s", err)
	}
	if len(rsp) != 2 {
		t.Fatalf("Expected rows: %d, Got rows: %d", maxVersions, len(rsp))
	}
	if uint32(len(rsp[0].Cells)) != maxVersions {
		t.Fatalf("Expected versions: %d, Got versions: %d", maxVersions, len(rsp[0].Cells))
	}
	scan1 := *rsp[0].Cells[0]
	if string(scan1.Row) != "TestScanTimeRangeVersions1" && *scan1.Timestamp != 51 {
		t.Errorf("Timestamps are not the same. Expected Time: %v, Got Time: %v",
			51, *scan1.Timestamp)
	}
	scan2 := *rsp[0].Cells[1]
	if string(scan2.Row) != "TestScanTimeRangeVersions1" && *scan2.Timestamp != 50 {
		t.Errorf("Timestamps are not the same. Expected Time: %v, Got Time: %v",
			50, *scan2.Timestamp)
	}
	if uint32(len(rsp[1].Cells)) != maxVersions {
		t.Fatalf("Expected versions: %d, Got versions: %d", maxVersions, len(rsp[1].Cells))
	}
	scan3 := *rsp[1].Cells[0]
	if string(scan3.Row) != "TestScanTimeRangeVersions2" && *scan3.Timestamp != 52 {
		t.Errorf("Timestamps are not the same. Expected Time: %v, Got Time: %v",
			52, *scan3.Timestamp)
	}
	scan4 := *rsp[1].Cells[1]
	if string(scan4.Row) != "TestScanTimeRangeVersions2" && *scan4.Timestamp != 51 {
		t.Errorf("Timestamps are not the same. Expected Time: %v, Got Time: %v",
			51, *scan4.Timestamp)
	}

	// scan with no versions set
	scan, err = hrpc.NewScanRangeStr(context.Background(), table,
		"TestScanTimeRangeVersions1", "TestScanTimeRangeVersions3",
		hrpc.Families(map[string][]string{"cf": nil}), hrpc.TimeRange(time.Unix(0, 50*1e6),
			time.Unix(0, 53*1e6)))
	if err != nil {
		t.Fatalf("Scan req failed: %s", err)
	}
	rsp, err = c.Scan(scan)
	if err != nil {
		t.Fatalf("Scan failed: %s", err)
	}
	if len(rsp) != 2 {
		t.Fatalf("Expected rows: %d, Got rows: %d", 2, len(rsp))
	}
	if len(rsp[0].Cells) != 1 {
		t.Fatalf("Expected versions: %d, Got versions: %d", 2, len(rsp[0].Cells))
	}
	if len(rsp[1].Cells) != 1 {
		t.Fatalf("Expected versions: %d, Got versions: %d", 2, len(rsp[0].Cells))
	}
}