func CreateHbaseTable(table string, cf []string) bool {
fmt.Println(table)
cols := make([]*goh.ColumnDescriptor, len(cf))
for k, v := range cf {
cols[k] = goh.NewColumnDescriptorDefault(v)
}
exists, err := hclient.CreateTable(table, cols)
if err != nil {
fmt.Println(err)
return false
}
if exists {
fmt.Printf("%s Exists", table)
} else {
fmt.Printf("Create %s successful", table)
}
return true
}
func main() {
address := "192.168.17.129:9090"
fmt.Println(address)
client, err := goh.NewTcpClient(address, goh.TBinaryProtocol, false)
if err != nil {
fmt.Println(err)
return
}
if err = client.Open(); err != nil {
fmt.Println(err)
return
}
defer client.Close()
table := "test"
attributes := make(map[string]string)
attributes["attr1"] = "attr-val1"
attributes["attr2"] = "attr-val2"
columns := make([]string, 2)
columns[0] = "cf:a"
columns[1] = "cf:b"
var timestamp int64
timestamp = 1362555589004
rows := make([][]byte, 2)
rows[0] = []byte("row1")
rows[1] = []byte("row2")
mutations := make([]*Hbase.Mutation, 1)
mutations[0] = goh.NewMutation("cf:c", []byte("value3-mutation"))
rowBatches := make([]*Hbase.BatchMutation, 1)
rowBatches[0] = goh.NewBatchMutation([]byte("row3"), mutations)
scan := &goh.TScan{
StartRow: []byte("row1"),
StopRow: []byte("row9"),
Timestamp: 0,
Columns: []string{"cf:a", "cf:b"},
Caching: 10,
FilterString: "",
//FilterString: "substring:value",
}
var scanId int32
if "test" == "" {
fmt.Print("IsTableEnabled:")
fmt.Println(client.IsTableEnabled(table))
fmt.Print("DisableTable:")
fmt.Println(client.DisableTable(table))
fmt.Print("IsTableEnabled:")
fmt.Println(client.IsTableEnabled(table))
fmt.Print("EnableTable:")
fmt.Println(client.EnableTable(table))
fmt.Print("IsTableEnabled:")
fmt.Println(client.IsTableEnabled(table))
fmt.Print("Compact:")
fmt.Println(client.Compact(table))
fmt.Print("MajorCompact:")
fmt.Println(client.MajorCompact(table))
fmt.Print("GetTableNames:")
if data, err := client.GetTableNames(); err != nil {
fmt.Println(err)
} else {
dump(data)
}
fmt.Print("GetColumnDescriptors:")
if data, err := client.GetColumnDescriptors(table); err != nil {
fmt.Println(err)
} else {
dump(data)
}
fmt.Print("GetTableRegions:")
if data, err := client.GetTableRegions(table); err != nil {
fmt.Println(err)
} else {
dump(data)
}
fmt.Print("CreateTable:")
cols := make([]*goh.ColumnDescriptor, 2)
cols[0] = goh.NewColumnDescriptorDefault("cfa")
cols[1] = goh.NewColumnDescriptorDefault("cfb")
if exist, err := client.CreateTable("test_create", cols); err != nil {
fmt.Println(err)
} else {
fmt.Println(exist)
}
fmt.Print("DisableTable:")
fmt.Println(client.DisableTable("test_create"))
fmt.Print("DeleteTable:")
fmt.Println(client.DeleteTable("test_create"))
fmt.Print("Get:")
if data, err := client.Get(table, []byte("row1"), "cf:a", attributes); err != nil {
fmt.Println(err)
} else {
printCells(data)
}
fmt.Print("GetVer:")
if data, err := client.GetVer(table, []byte("row1"), "cf:a", 10, attributes); err != nil {
fmt.Println(err)
} else {
printCells(data)
//0 : value1 ; 1362555589004
//1 : value1 ; 1362463859431
}
fmt.Print("GetVerTs:")
if data, err := client.GetVerTs(table, []byte("row1"), "cf:a", timestamp, 10, attributes); err != nil {
fmt.Println(err)
} else {
printCells(data)
}
fmt.Print("GetRow:")
if data, err := client.GetRow(table, []byte("row1"), nil); err != nil {
fmt.Println(err)
} else {
printRows(data)
}
fmt.Print("GetRowWithColumns:")
if data, err := client.GetRowWithColumns(table, []byte("row1"), columns, nil); err != nil {
fmt.Println(err)
} else {
printRows(data)
}
fmt.Print("GetRowTs:")
if data, err := client.GetRowTs(table, []byte("row1"), timestamp, nil); err != nil {
fmt.Println(err)
} else {
printRows(data)
}
fmt.Print("GetRowWithColumnsTs:")
if data, err := client.GetRowWithColumnsTs(table, []byte("row1"), columns, timestamp, nil); err != nil {
fmt.Println(err)
} else {
printRows(data)
}
fmt.Print("GetRows:")
if data, err := client.GetRows(table, rows, nil); err != nil {
fmt.Println(err)
} else {
printRows(data)
}
fmt.Print("GetRowsWithColumns:")
if data, err := client.GetRowsWithColumns(table, rows, columns, nil); err != nil {
fmt.Println(err)
} else {
printRows(data)
}
fmt.Print("GetRowsTs:")
if data, err := client.GetRowsTs(table, rows, timestamp, nil); err != nil {
fmt.Println(err)
} else {
printRows(data)
}
fmt.Print("GetRowsWithColumnsTs:")
if data, err := client.GetRowsWithColumnsTs(table, rows, columns, timestamp, nil); err != nil {
fmt.Println(err)
} else {
printRows(data)
}
fmt.Print("GetRowOrBefore:")
if data, err := client.GetRowOrBefore(table, "row1", "cf"); err != nil {
fmt.Println(err)
} else {
printCells(data)
}
fmt.Print("GetRegionInfo:")
if data, err := client.GetRegionInfo(""); err != nil {
fmt.Println(err)
} else {
dump(data)
}
fmt.Print("MutateRow:")
fmt.Println(client.MutateRow(table, []byte("row3"), mutations, nil))
fmt.Print("MutateRowTs:")
fmt.Println(client.MutateRowTs(table, []byte("row3"), mutations, timestamp, nil))
fmt.Print("MutateRows:")
fmt.Println(client.MutateRows(table, rowBatches, nil))
fmt.Print("MutateRowsTs:")
fmt.Println(client.MutateRowsTs(table, rowBatches, timestamp, nil))
fmt.Print("AtomicIncrement:")
if data, err := client.AtomicIncrement(table, []byte("row4"), "cf:a", 64); err != nil {
fmt.Println(err)
} else {
dump(data)
}
fmt.Print("DeleteAll:")
fmt.Println(client.DeleteAll(table, []byte("row4"), "cf:a", nil))
fmt.Print("DeleteAllTs:")
fmt.Println(client.DeleteAllTs(table, []byte("row4"), "cf:a", timestamp, nil))
fmt.Print("DeleteAllRow:")
fmt.Println(client.DeleteAllRow(table, []byte("row4"), nil))
fmt.Print("Increment:")
fmt.Println(client.Increment(goh.NewTIncrement(table, []byte("row4"), "cf:a", 64)))
fmt.Print("IncrementRows:")
fmt.Println(client.IncrementRows([]*Hbase.TIncrement{goh.NewTIncrement(table, []byte("row4"), "cf:a", 64)}))
fmt.Print("DeleteAllRowTs:")
fmt.Println(client.DeleteAllRowTs(table, []byte("row4"), timestamp, nil))
fmt.Print("ScannerOpenWithScan:")
if data, err := client.ScannerOpenWithScan(table, scan, nil); err != nil {
fmt.Println(err)
} else {
dump(data)
scanId = data
}
fmt.Print("ScannerOpen:")
if data, err := client.ScannerOpen(table, []byte("row1"), columns, nil); err != nil {
fmt.Println(err)
} else {
dump(data)
scanId = data
}
fmt.Print("ScannerOpenWithStop:")
if data, err := client.ScannerOpenWithStop(table, []byte("row1"), []byte("row9"), columns, nil); err != nil {
fmt.Println(err)
} else {
dump(data)
scanId = data
}
fmt.Print("ScannerOpenWithPrefix:")
if data, err := client.ScannerOpenWithPrefix(table, []byte("row"), columns, nil); err != nil {
fmt.Println(err)
} else {
dump(data)
scanId = data
}
fmt.Print("ScannerOpenTs:")
if data, err := client.ScannerOpenTs(table, []byte("row1"), columns, 0, nil); err != nil {
fmt.Println(err)
} else {
dump(data)
scanId = data
}
fmt.Print("ScannerOpenWithStopTs:")
if data, err := client.ScannerOpenWithStopTs(table, []byte("row1"), []byte("row9"), columns, 0, nil); err != nil {
fmt.Println(err)
} else {
dump(data)
scanId = data
}
}
fmt.Print("ScannerOpen:")
if data, err := client.ScannerOpen(table, []byte("row1"), columns, nil); err != nil {
fmt.Println(err)
} else {
dump(data)
scanId = data
}
if scanId > 0 {
// fmt.Println("scan start")
// for {
// if data, err := client.ScannerGet(scanId); err != nil {
// fmt.Println(err)
// break
// } else if len(data) == 0 {
// fmt.Println("scan end")
// break
// } else {
// fmt.Println(data)
// }
// }
fmt.Println("ScannerGetList")
if data, err := client.ScannerGetList(scanId, 1000); err != nil {
fmt.Println(err)
} else {
printRows(data)
}
}
if scanId > 0 {
fmt.Print("ScannerClose:")
fmt.Println(client.ScannerClose(scanId))
}
fmt.Println("done")
}