983 lines
27 KiB
Go
983 lines
27 KiB
Go
![]() |
package tablestore
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import (
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"bytes"
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"fmt"
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"github.com/aliyun/aliyun-tablestore-go-sdk/tablestore/otsprotocol"
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"github.com/golang/protobuf/proto"
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"io"
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"io/ioutil"
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"math"
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"net/http"
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"reflect"
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"sort"
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)
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const (
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maxTableNameLength = 100
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maxPrimaryKeyLength = 255
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maxPrimaryKeyNum = 4
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maxMultiDeleteRows = 100
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)
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type ColumnType int32
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const (
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ColumnType_STRING ColumnType = 1
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ColumnType_INTEGER ColumnType = 2
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ColumnType_BOOLEAN ColumnType = 3
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ColumnType_DOUBLE ColumnType = 4
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ColumnType_BINARY ColumnType = 5
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)
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const (
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Version = "1.0"
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ApiVersion = "2015-12-31"
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xOtsDateFormat = "2006-01-02T15:04:05.123Z"
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xOtsInstanceName = "x-ots-instancename"
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xOtsRequestId = "x-ots-requestid"
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)
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type ColumnValue struct {
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Type ColumnType
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Value interface{}
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}
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func (cv *ColumnValue) writeCellValue(w io.Writer) {
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writeTag(w, TAG_CELL_VALUE)
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if cv == nil {
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writeRawLittleEndian32(w, 1)
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writeRawByte(w, VT_AUTO_INCREMENT)
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return
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}
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switch cv.Type {
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case ColumnType_STRING:
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v := cv.Value.(string)
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writeRawLittleEndian32(w, int32(LITTLE_ENDIAN_32_SIZE+1+len(v))) // length + type + value
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writeRawByte(w, VT_STRING)
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writeRawLittleEndian32(w, int32(len(v)))
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writeBytes(w, []byte(v))
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case ColumnType_INTEGER:
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v := cv.Value.(int64)
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writeRawLittleEndian32(w, int32(LITTLE_ENDIAN_64_SIZE+1))
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writeRawByte(w, VT_INTEGER)
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writeRawLittleEndian64(w, v)
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case ColumnType_BOOLEAN:
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v := cv.Value.(bool)
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writeRawLittleEndian32(w, 2)
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writeRawByte(w, VT_BOOLEAN)
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writeBoolean(w, v)
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case ColumnType_DOUBLE:
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v := cv.Value.(float64)
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writeRawLittleEndian32(w, LITTLE_ENDIAN_64_SIZE+1)
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writeRawByte(w, VT_DOUBLE)
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writeDouble(w, v)
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case ColumnType_BINARY:
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v := cv.Value.([]byte)
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writeRawLittleEndian32(w, int32(LITTLE_ENDIAN_32_SIZE+1+len(v))) // length + type + value
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writeRawByte(w, VT_BLOB)
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writeRawLittleEndian32(w, int32(len(v)))
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writeBytes(w, v)
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}
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}
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func (cv *ColumnValue) writeCellValueWithoutLengthPrefix() []byte {
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var b bytes.Buffer
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w := &b
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switch cv.Type {
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case ColumnType_STRING:
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v := cv.Value.(string)
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writeRawByte(w, VT_STRING)
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writeRawLittleEndian32(w, int32(len(v)))
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writeBytes(w, []byte(v))
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case ColumnType_INTEGER:
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v := cv.Value.(int64)
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writeRawByte(w, VT_INTEGER)
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writeRawLittleEndian64(w, v)
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case ColumnType_BOOLEAN:
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v := cv.Value.(bool)
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writeRawByte(w, VT_BOOLEAN)
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writeBoolean(w, v)
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case ColumnType_DOUBLE:
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v := cv.Value.(float64)
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writeRawByte(w, VT_DOUBLE)
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writeDouble(w, v)
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case ColumnType_BINARY:
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v := cv.Value.([]byte)
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writeRawByte(w, VT_BLOB)
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writeRawLittleEndian32(w, int32(len(v)))
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writeBytes(w, v)
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}
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return b.Bytes()
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}
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func (cv *ColumnValue) getCheckSum(crc byte) byte {
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if cv == nil {
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return crc8Byte(crc, VT_AUTO_INCREMENT)
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}
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switch cv.Type {
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case ColumnType_STRING:
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v := cv.Value.(string)
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crc = crc8Byte(crc, VT_STRING)
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crc = crc8Int32(crc, int32(len(v)))
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crc = crc8Bytes(crc, []byte(v))
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case ColumnType_INTEGER:
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v := cv.Value.(int64)
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crc = crc8Byte(crc, VT_INTEGER)
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crc = crc8Int64(crc, v)
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case ColumnType_BOOLEAN:
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v := cv.Value.(bool)
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crc = crc8Byte(crc, VT_BOOLEAN)
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if v {
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crc = crc8Byte(crc, 0x1)
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} else {
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crc = crc8Byte(crc, 0x0)
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}
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case ColumnType_DOUBLE:
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v := cv.Value.(float64)
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crc = crc8Byte(crc, VT_DOUBLE)
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crc = crc8Int64(crc, int64(math.Float64bits(v)))
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case ColumnType_BINARY:
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v := cv.Value.([]byte)
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crc = crc8Byte(crc, VT_BLOB)
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crc = crc8Int32(crc, int32(len(v)))
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crc = crc8Bytes(crc, v)
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}
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return crc
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}
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type Column struct {
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Name []byte
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Value ColumnValue
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Type byte
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Timestamp int64
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HasType bool
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HasTimestamp bool
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IgnoreValue bool
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}
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func NewColumn(name []byte, value interface{}) *Column {
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v := &Column{}
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v.Name = name
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if value != nil {
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t := reflect.TypeOf(value)
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switch t.Kind() {
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case reflect.String:
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v.Value.Type = ColumnType_STRING
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case reflect.Int64:
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v.Value.Type = ColumnType_INTEGER
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case reflect.Bool:
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v.Value.Type = ColumnType_BOOLEAN
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case reflect.Float64:
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v.Value.Type = ColumnType_DOUBLE
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case reflect.Slice:
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v.Value.Type = ColumnType_BINARY
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default:
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panic(errInvalidInput)
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}
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v.Value.Value = value
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}
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return v
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}
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func (c *Column) toPlainBufferCell(ignoreValue bool) *PlainBufferCell {
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cell := &PlainBufferCell{}
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cell.cellName = c.Name
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cell.ignoreValue = ignoreValue
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if ignoreValue == false {
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cell.cellValue = &c.Value
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}
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if c.HasType {
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cell.hasCellType = c.HasType
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cell.cellType = byte(c.Type)
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}
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if c.HasTimestamp {
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cell.hasCellTimestamp = c.HasTimestamp
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cell.cellTimestamp = c.Timestamp
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}
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return cell
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}
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type PrimaryKeyColumnInner struct {
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Name []byte
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Type otsprotocol.PrimaryKeyType
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Value interface{}
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}
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func NewPrimaryKeyColumnINF_MAX(name []byte) *PrimaryKeyColumnInner {
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v := &PrimaryKeyColumnInner{}
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v.Name = name
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v.Type = 0
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v.Value = "INF_MAX"
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return v
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}
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func NewPrimaryKeyColumnINF_MIN(name []byte) *PrimaryKeyColumnInner {
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v := &PrimaryKeyColumnInner{}
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v.Name = name
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v.Type = 0
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v.Value = "INF_MIN"
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return v
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}
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func NewPrimaryKeyColumnAuto_Increment(name []byte) *PrimaryKeyColumnInner {
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v := &PrimaryKeyColumnInner{}
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v.Name = name
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v.Type = 0
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v.Value = "AUTO_INCRMENT"
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return v
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}
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func NewPrimaryKeyColumn(name []byte, value interface{}, option PrimaryKeyOption) *PrimaryKeyColumnInner {
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if option == NONE {
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v := &PrimaryKeyColumnInner{}
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v.Name = name
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t := reflect.TypeOf(value)
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switch t.Kind() {
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case reflect.String:
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v.Type = otsprotocol.PrimaryKeyType_STRING
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case reflect.Int64:
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v.Type = otsprotocol.PrimaryKeyType_INTEGER
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case reflect.Slice:
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v.Type = otsprotocol.PrimaryKeyType_BINARY
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default:
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panic(errInvalidInput)
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}
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v.Value = value
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return v
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} else if option == AUTO_INCREMENT {
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return NewPrimaryKeyColumnAuto_Increment(name)
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} else if option == MIN {
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return NewPrimaryKeyColumnINF_MIN(name)
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} else {
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return NewPrimaryKeyColumnINF_MAX(name)
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}
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}
|
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|
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func (pkc *PrimaryKeyColumnInner) toColumnValue() *ColumnValue {
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switch pkc.Type {
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case otsprotocol.PrimaryKeyType_INTEGER:
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||
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return &ColumnValue{ColumnType_INTEGER, pkc.Value}
|
||
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case otsprotocol.PrimaryKeyType_STRING:
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return &ColumnValue{ColumnType_STRING, pkc.Value}
|
||
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case otsprotocol.PrimaryKeyType_BINARY:
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return &ColumnValue{ColumnType_BINARY, pkc.Value}
|
||
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}
|
||
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|
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return nil
|
||
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}
|
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|
||
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func (pkc *PrimaryKeyColumnInner) toPlainBufferCell() *PlainBufferCell {
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cell := &PlainBufferCell{}
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||
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cell.cellName = pkc.Name
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||
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cell.cellValue = pkc.toColumnValue()
|
||
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return cell
|
||
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}
|
||
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|
||
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func (pkc *PrimaryKeyColumnInner) isInfMin() bool {
|
||
|
if pkc.Type == 0 && pkc.Value.(string) == "INF_MIN" {
|
||
|
return true
|
||
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}
|
||
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|
||
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return false
|
||
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}
|
||
|
|
||
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func (pkc *PrimaryKeyColumnInner) isInfMax() bool {
|
||
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if pkc.Type == 0 && pkc.Value.(string) == "INF_MAX" {
|
||
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return true
|
||
|
}
|
||
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|
||
|
return false
|
||
|
}
|
||
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|
||
|
func (pkc *PrimaryKeyColumnInner) isAutoInc() bool {
|
||
|
if pkc.Type == 0 && pkc.Value.(string) == "AUTO_INCRMENT" {
|
||
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return true
|
||
|
}
|
||
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return false
|
||
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}
|
||
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|
||
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func (pkc *PrimaryKeyColumnInner) getCheckSum(crc byte) byte {
|
||
|
if pkc.isInfMin() {
|
||
|
return crc8Byte(crc, VT_INF_MIN)
|
||
|
}
|
||
|
if pkc.isInfMax() {
|
||
|
return crc8Byte(crc, VT_INF_MAX)
|
||
|
}
|
||
|
if pkc.isAutoInc() {
|
||
|
return crc8Byte(crc, VT_AUTO_INCREMENT)
|
||
|
}
|
||
|
|
||
|
return pkc.toColumnValue().getCheckSum(crc)
|
||
|
}
|
||
|
|
||
|
func (pkc *PrimaryKeyColumnInner) writePrimaryKeyColumn(w io.Writer) {
|
||
|
writeTag(w, TAG_CELL)
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||
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writeCellName(w, []byte(pkc.Name))
|
||
|
if pkc.isInfMin() {
|
||
|
writeTag(w, TAG_CELL_VALUE)
|
||
|
writeRawLittleEndian32(w, 1)
|
||
|
writeRawByte(w, VT_INF_MIN)
|
||
|
return
|
||
|
}
|
||
|
if pkc.isInfMax() {
|
||
|
writeTag(w, TAG_CELL_VALUE)
|
||
|
writeRawLittleEndian32(w, 1)
|
||
|
writeRawByte(w, VT_INF_MAX)
|
||
|
return
|
||
|
}
|
||
|
if pkc.isAutoInc() {
|
||
|
writeTag(w, TAG_CELL_VALUE)
|
||
|
writeRawLittleEndian32(w, 1)
|
||
|
writeRawByte(w, VT_AUTO_INCREMENT)
|
||
|
return
|
||
|
}
|
||
|
pkc.toColumnValue().writeCellValue(w)
|
||
|
}
|
||
|
|
||
|
type PrimaryKey2 struct {
|
||
|
primaryKey []*PrimaryKeyColumnInner
|
||
|
}
|
||
|
|
||
|
func (pk *PrimaryKey) Build(isDelete bool) []byte {
|
||
|
var b bytes.Buffer
|
||
|
writeHeader(&b)
|
||
|
writeTag(&b, TAG_ROW_PK)
|
||
|
|
||
|
rowChecksum := byte(0x0)
|
||
|
var cellChecksum byte
|
||
|
|
||
|
for _, column := range pk.PrimaryKeys {
|
||
|
primaryKeyColumn := NewPrimaryKeyColumn([]byte(column.ColumnName), column.Value, column.PrimaryKeyOption)
|
||
|
|
||
|
cellChecksum = crc8Bytes(byte(0x0), []byte(primaryKeyColumn.Name))
|
||
|
cellChecksum = primaryKeyColumn.getCheckSum(cellChecksum)
|
||
|
rowChecksum = crc8Byte(rowChecksum, cellChecksum)
|
||
|
primaryKeyColumn.writePrimaryKeyColumn(&b)
|
||
|
|
||
|
writeTag(&b, TAG_CELL_CHECKSUM)
|
||
|
writeRawByte(&b, cellChecksum)
|
||
|
}
|
||
|
|
||
|
// 没有deleteMarker, 要与0x0做crc.
|
||
|
if isDelete {
|
||
|
writeTag(&b, TAG_DELETE_ROW_MARKER)
|
||
|
rowChecksum = crc8Byte(rowChecksum, byte(0x1))
|
||
|
} else {
|
||
|
rowChecksum = crc8Byte(rowChecksum, byte(0x0))
|
||
|
}
|
||
|
writeTag(&b, TAG_ROW_CHECKSUM)
|
||
|
writeRawByte(&b, rowChecksum)
|
||
|
|
||
|
return b.Bytes()
|
||
|
}
|
||
|
|
||
|
type RowPutChange struct {
|
||
|
primaryKey []*PrimaryKeyColumnInner
|
||
|
columnsToPut []*Column
|
||
|
}
|
||
|
|
||
|
type RowUpdateChange struct {
|
||
|
primaryKey []*PrimaryKeyColumnInner
|
||
|
columnsToUpdate []*Column
|
||
|
}
|
||
|
|
||
|
func (rpc *RowPutChange) Build() []byte {
|
||
|
pkCells := make([]*PlainBufferCell, len(rpc.primaryKey))
|
||
|
for i, pkc := range rpc.primaryKey {
|
||
|
pkCells[i] = pkc.toPlainBufferCell()
|
||
|
}
|
||
|
|
||
|
cells := make([]*PlainBufferCell, len(rpc.columnsToPut))
|
||
|
for i, c := range rpc.columnsToPut {
|
||
|
cells[i] = c.toPlainBufferCell(false)
|
||
|
}
|
||
|
|
||
|
row := &PlainBufferRow{
|
||
|
primaryKey: pkCells,
|
||
|
cells: cells}
|
||
|
var b bytes.Buffer
|
||
|
row.writeRowWithHeader(&b)
|
||
|
|
||
|
return b.Bytes()
|
||
|
}
|
||
|
|
||
|
func (ruc *RowUpdateChange) Build() []byte {
|
||
|
pkCells := make([]*PlainBufferCell, len(ruc.primaryKey))
|
||
|
for i, pkc := range ruc.primaryKey {
|
||
|
pkCells[i] = pkc.toPlainBufferCell()
|
||
|
}
|
||
|
|
||
|
cells := make([]*PlainBufferCell, len(ruc.columnsToUpdate))
|
||
|
for i, c := range ruc.columnsToUpdate {
|
||
|
cells[i] = c.toPlainBufferCell(c.IgnoreValue)
|
||
|
}
|
||
|
|
||
|
row := &PlainBufferRow{
|
||
|
primaryKey: pkCells,
|
||
|
cells: cells}
|
||
|
var b bytes.Buffer
|
||
|
row.writeRowWithHeader(&b)
|
||
|
|
||
|
return b.Bytes()
|
||
|
}
|
||
|
|
||
|
const (
|
||
|
MaxValue = "_get_range_max"
|
||
|
MinValue = "_get_range_min"
|
||
|
)
|
||
|
|
||
|
func (comparatorType *ComparatorType) ConvertToPbComparatorType() otsprotocol.ComparatorType {
|
||
|
switch *comparatorType {
|
||
|
case CT_EQUAL:
|
||
|
return otsprotocol.ComparatorType_CT_EQUAL
|
||
|
case CT_NOT_EQUAL:
|
||
|
return otsprotocol.ComparatorType_CT_NOT_EQUAL
|
||
|
case CT_GREATER_THAN:
|
||
|
return otsprotocol.ComparatorType_CT_GREATER_THAN
|
||
|
case CT_GREATER_EQUAL:
|
||
|
return otsprotocol.ComparatorType_CT_GREATER_EQUAL
|
||
|
case CT_LESS_THAN:
|
||
|
return otsprotocol.ComparatorType_CT_LESS_THAN
|
||
|
default:
|
||
|
return otsprotocol.ComparatorType_CT_LESS_EQUAL
|
||
|
}
|
||
|
}
|
||
|
|
||
|
func (columnType DefinedColumnType) ConvertToPbDefinedColumnType() otsprotocol.DefinedColumnType {
|
||
|
switch columnType {
|
||
|
case DefinedColumn_INTEGER:
|
||
|
return otsprotocol.DefinedColumnType_DCT_INTEGER
|
||
|
case DefinedColumn_DOUBLE:
|
||
|
return otsprotocol.DefinedColumnType_DCT_DOUBLE
|
||
|
case DefinedColumn_BOOLEAN:
|
||
|
return otsprotocol.DefinedColumnType_DCT_BOOLEAN
|
||
|
case DefinedColumn_STRING:
|
||
|
return otsprotocol.DefinedColumnType_DCT_STRING
|
||
|
default:
|
||
|
return otsprotocol.DefinedColumnType_DCT_BLOB
|
||
|
}
|
||
|
}
|
||
|
|
||
|
func (loType *LogicalOperator) ConvertToPbLoType() otsprotocol.LogicalOperator {
|
||
|
switch *loType {
|
||
|
case LO_NOT:
|
||
|
return otsprotocol.LogicalOperator_LO_NOT
|
||
|
case LO_AND:
|
||
|
return otsprotocol.LogicalOperator_LO_AND
|
||
|
default:
|
||
|
return otsprotocol.LogicalOperator_LO_OR
|
||
|
}
|
||
|
}
|
||
|
|
||
|
func ConvertToPbCastType(variantType VariantType) *otsprotocol.VariantType {
|
||
|
switch variantType {
|
||
|
case Variant_INTEGER:
|
||
|
return otsprotocol.VariantType_VT_INTEGER.Enum()
|
||
|
case Variant_DOUBLE:
|
||
|
return otsprotocol.VariantType_VT_DOUBLE.Enum()
|
||
|
case Variant_STRING:
|
||
|
return otsprotocol.VariantType_VT_STRING.Enum()
|
||
|
default:
|
||
|
panic("invalid VariantType")
|
||
|
}
|
||
|
}
|
||
|
|
||
|
func NewValueTransferRule(regex string, vt VariantType) *ValueTransferRule{
|
||
|
return &ValueTransferRule{Regex: regex, Cast_type: vt}
|
||
|
}
|
||
|
|
||
|
func NewSingleColumnValueRegexFilter(columnName string, comparator ComparatorType, rule *ValueTransferRule, value interface{}) *SingleColumnCondition {
|
||
|
return &SingleColumnCondition{ColumnName: &columnName, Comparator: &comparator, ColumnValue: value, TransferRule: rule}
|
||
|
}
|
||
|
|
||
|
func NewSingleColumnValueFilter(condition *SingleColumnCondition) *otsprotocol.SingleColumnValueFilter {
|
||
|
filter := new(otsprotocol.SingleColumnValueFilter)
|
||
|
|
||
|
comparatorType := condition.Comparator.ConvertToPbComparatorType()
|
||
|
filter.Comparator = &comparatorType
|
||
|
filter.ColumnName = condition.ColumnName
|
||
|
col := NewColumn([]byte(*condition.ColumnName), condition.ColumnValue)
|
||
|
filter.ColumnValue = col.toPlainBufferCell(false).cellValue.writeCellValueWithoutLengthPrefix()
|
||
|
filter.FilterIfMissing = proto.Bool(condition.FilterIfMissing)
|
||
|
filter.LatestVersionOnly = proto.Bool(condition.LatestVersionOnly)
|
||
|
if condition.TransferRule != nil {
|
||
|
filter.ValueTransRule = &otsprotocol.ValueTransferRule{ Regex: proto.String(condition.TransferRule.Regex), CastType: ConvertToPbCastType(condition.TransferRule.Cast_type) }
|
||
|
}
|
||
|
return filter
|
||
|
}
|
||
|
|
||
|
func NewCompositeFilter(filters []ColumnFilter, lo LogicalOperator) *otsprotocol.CompositeColumnValueFilter {
|
||
|
ccvfilter := new(otsprotocol.CompositeColumnValueFilter)
|
||
|
combinator := lo.ConvertToPbLoType()
|
||
|
ccvfilter.Combinator = &combinator
|
||
|
for _, cf := range filters {
|
||
|
filter := cf.ToFilter()
|
||
|
ccvfilter.SubFilters = append(ccvfilter.SubFilters, filter)
|
||
|
}
|
||
|
|
||
|
return ccvfilter
|
||
|
}
|
||
|
|
||
|
func NewPaginationFilter(filter *PaginationFilter) *otsprotocol.ColumnPaginationFilter {
|
||
|
pageFilter := new(otsprotocol.ColumnPaginationFilter)
|
||
|
pageFilter.Offset = proto.Int32(filter.Offset)
|
||
|
pageFilter.Limit = proto.Int32(filter.Limit)
|
||
|
return pageFilter
|
||
|
}
|
||
|
|
||
|
func (otsClient *TableStoreClient) postReq(req *http.Request, url string) ([]byte, error, string) {
|
||
|
resp, err := otsClient.httpClient.Do(req)
|
||
|
if err != nil {
|
||
|
return nil, err, ""
|
||
|
}
|
||
|
defer resp.Body.Close()
|
||
|
|
||
|
reqId := getRequestId(resp)
|
||
|
body, err := ioutil.ReadAll(resp.Body)
|
||
|
if err != nil {
|
||
|
return nil, err, reqId
|
||
|
}
|
||
|
|
||
|
if (resp.StatusCode >= 200 && resp.StatusCode < 300) == false {
|
||
|
var retErr *OtsError
|
||
|
perr := new(otsprotocol.Error)
|
||
|
errUm := proto.Unmarshal(body, perr)
|
||
|
if errUm != nil {
|
||
|
retErr = rawHttpToOtsError(resp.StatusCode, body, reqId)
|
||
|
} else {
|
||
|
retErr = pbErrToOtsError(perr, reqId)
|
||
|
}
|
||
|
return nil, retErr, reqId
|
||
|
}
|
||
|
|
||
|
return body, nil, reqId
|
||
|
}
|
||
|
|
||
|
func rawHttpToOtsError(code int, body []byte, reqId string) *OtsError {
|
||
|
oerr := &OtsError{
|
||
|
Message: string(body),
|
||
|
RequestId: reqId,
|
||
|
}
|
||
|
if code >= 500 && code < 600 {
|
||
|
oerr.Code = SERVER_UNAVAILABLE
|
||
|
} else {
|
||
|
oerr.Code = OTS_CLIENT_UNKNOWN
|
||
|
}
|
||
|
return oerr
|
||
|
}
|
||
|
|
||
|
func pbErrToOtsError(pbErr *otsprotocol.Error, reqId string) *OtsError {
|
||
|
return &OtsError{
|
||
|
Code: pbErr.GetCode(),
|
||
|
Message: pbErr.GetMessage(),
|
||
|
RequestId: reqId,
|
||
|
}
|
||
|
}
|
||
|
|
||
|
func getRequestId(response *http.Response) string {
|
||
|
if response == nil || response.Header == nil {
|
||
|
return ""
|
||
|
}
|
||
|
|
||
|
return response.Header.Get(xOtsRequestId)
|
||
|
}
|
||
|
|
||
|
func buildRowPutChange(primarykey *PrimaryKey, columns []AttributeColumn) *RowPutChange {
|
||
|
row := new(RowPutChange)
|
||
|
row.primaryKey = make([]*PrimaryKeyColumnInner, len(primarykey.PrimaryKeys))
|
||
|
for i, p := range primarykey.PrimaryKeys {
|
||
|
row.primaryKey[i] = NewPrimaryKeyColumn([]byte(p.ColumnName), p.Value, p.PrimaryKeyOption)
|
||
|
}
|
||
|
|
||
|
row.columnsToPut = make([]*Column, len(columns))
|
||
|
for i, p := range columns {
|
||
|
row.columnsToPut[i] = NewColumn([]byte(p.ColumnName), p.Value)
|
||
|
if p.Timestamp != 0 {
|
||
|
row.columnsToPut[i].HasTimestamp = true
|
||
|
row.columnsToPut[i].Timestamp = p.Timestamp
|
||
|
}
|
||
|
}
|
||
|
|
||
|
return row
|
||
|
}
|
||
|
|
||
|
func buildRowUpdateChange(primarykey *PrimaryKey, columns []ColumnToUpdate) *RowUpdateChange {
|
||
|
row := new(RowUpdateChange)
|
||
|
row.primaryKey = make([]*PrimaryKeyColumnInner, len(primarykey.PrimaryKeys))
|
||
|
for i, p := range primarykey.PrimaryKeys {
|
||
|
row.primaryKey[i] = NewPrimaryKeyColumn([]byte(p.ColumnName), p.Value, p.PrimaryKeyOption)
|
||
|
}
|
||
|
|
||
|
row.columnsToUpdate = make([]*Column, len(columns))
|
||
|
for i, p := range columns {
|
||
|
row.columnsToUpdate[i] = NewColumn([]byte(p.ColumnName), p.Value)
|
||
|
row.columnsToUpdate[i].HasTimestamp = p.HasTimestamp
|
||
|
row.columnsToUpdate[i].HasType = p.HasType
|
||
|
row.columnsToUpdate[i].Type = p.Type
|
||
|
row.columnsToUpdate[i].Timestamp = p.Timestamp
|
||
|
row.columnsToUpdate[i].IgnoreValue = p.IgnoreValue
|
||
|
}
|
||
|
|
||
|
return row
|
||
|
}
|
||
|
|
||
|
func (condition *RowCondition) buildCondition() *otsprotocol.RowExistenceExpectation {
|
||
|
switch condition.RowExistenceExpectation {
|
||
|
case RowExistenceExpectation_IGNORE:
|
||
|
return otsprotocol.RowExistenceExpectation_IGNORE.Enum()
|
||
|
case RowExistenceExpectation_EXPECT_EXIST:
|
||
|
return otsprotocol.RowExistenceExpectation_EXPECT_EXIST.Enum()
|
||
|
case RowExistenceExpectation_EXPECT_NOT_EXIST:
|
||
|
return otsprotocol.RowExistenceExpectation_EXPECT_NOT_EXIST.Enum()
|
||
|
}
|
||
|
|
||
|
panic(errInvalidInput)
|
||
|
}
|
||
|
|
||
|
// build primary key for create table, put row, delete row and update row
|
||
|
// value only support int64,string,[]byte or you will get panic
|
||
|
func buildPrimaryKey(primaryKeyName string, value interface{}) *PrimaryKeyColumn {
|
||
|
// Todo: validate the input
|
||
|
return &PrimaryKeyColumn{ColumnName: primaryKeyName, Value: value, PrimaryKeyOption: NONE}
|
||
|
}
|
||
|
|
||
|
// value only support int64,string,bool,float64,[]byte. other type will get panic
|
||
|
func (rowchange *PutRowChange) AddColumn(columnName string, value interface{}) {
|
||
|
// Todo: validate the input
|
||
|
column := &AttributeColumn{ColumnName: columnName, Value: value}
|
||
|
rowchange.Columns = append(rowchange.Columns, *column)
|
||
|
}
|
||
|
|
||
|
func (rowchange *PutRowChange) SetReturnPk() {
|
||
|
rowchange.ReturnType = ReturnType(ReturnType_RT_PK)
|
||
|
}
|
||
|
|
||
|
func (rowchange *UpdateRowChange) SetReturnIncrementValue() {
|
||
|
rowchange.ReturnType = ReturnType(ReturnType_RT_AFTER_MODIFY)
|
||
|
}
|
||
|
|
||
|
func (rowchange *UpdateRowChange) AppendIncrementColumnToReturn(name string) {
|
||
|
rowchange.ColumnNamesToReturn = append(rowchange.ColumnNamesToReturn, name)
|
||
|
}
|
||
|
|
||
|
// value only support int64,string,bool,float64,[]byte. other type will get panic
|
||
|
func (rowchange *PutRowChange) AddColumnWithTimestamp(columnName string, value interface{}, timestamp int64) {
|
||
|
// Todo: validate the input
|
||
|
column := &AttributeColumn{ColumnName: columnName, Value: value}
|
||
|
column.Timestamp = timestamp
|
||
|
rowchange.Columns = append(rowchange.Columns, *column)
|
||
|
}
|
||
|
|
||
|
func (pk *PrimaryKey) AddPrimaryKeyColumn(primaryKeyName string, value interface{}) {
|
||
|
pk.PrimaryKeys = append(pk.PrimaryKeys, buildPrimaryKey(primaryKeyName, value))
|
||
|
}
|
||
|
|
||
|
func (pk *PrimaryKey) AddPrimaryKeyColumnWithAutoIncrement(primaryKeyName string) {
|
||
|
pk.PrimaryKeys = append(pk.PrimaryKeys, &PrimaryKeyColumn{ColumnName: primaryKeyName, PrimaryKeyOption: AUTO_INCREMENT})
|
||
|
}
|
||
|
|
||
|
func (pk *PrimaryKey) AddPrimaryKeyColumnWithMinValue(primaryKeyName string) {
|
||
|
pk.PrimaryKeys = append(pk.PrimaryKeys, &PrimaryKeyColumn{ColumnName: primaryKeyName, PrimaryKeyOption: MIN})
|
||
|
}
|
||
|
|
||
|
// Only used for range query
|
||
|
func (pk *PrimaryKey) AddPrimaryKeyColumnWithMaxValue(primaryKeyName string) {
|
||
|
pk.PrimaryKeys = append(pk.PrimaryKeys, &PrimaryKeyColumn{ColumnName: primaryKeyName, PrimaryKeyOption: MAX})
|
||
|
}
|
||
|
|
||
|
func (rowchange *PutRowChange) SetCondition(rowExistenceExpectation RowExistenceExpectation) {
|
||
|
rowchange.Condition = &RowCondition{RowExistenceExpectation: rowExistenceExpectation}
|
||
|
}
|
||
|
|
||
|
func (rowchange *DeleteRowChange) SetCondition(rowExistenceExpectation RowExistenceExpectation) {
|
||
|
rowchange.Condition = &RowCondition{RowExistenceExpectation: rowExistenceExpectation}
|
||
|
}
|
||
|
|
||
|
func (Criteria *SingleRowQueryCriteria) SetFilter(filter ColumnFilter) {
|
||
|
Criteria.Filter = filter
|
||
|
}
|
||
|
|
||
|
func (Criteria *MultiRowQueryCriteria) SetFilter(filter ColumnFilter) {
|
||
|
Criteria.Filter = filter
|
||
|
}
|
||
|
|
||
|
func NewSingleColumnCondition(columnName string, comparator ComparatorType, value interface{}) *SingleColumnCondition {
|
||
|
return &SingleColumnCondition{ColumnName: &columnName, Comparator: &comparator, ColumnValue: value}
|
||
|
}
|
||
|
|
||
|
func NewCompositeColumnCondition(lo LogicalOperator) *CompositeColumnValueFilter {
|
||
|
return &CompositeColumnValueFilter{Operator: lo}
|
||
|
}
|
||
|
|
||
|
func (rowchange *PutRowChange) SetColumnCondition(condition ColumnFilter) {
|
||
|
rowchange.Condition.ColumnCondition = condition
|
||
|
}
|
||
|
|
||
|
func (rowchange *UpdateRowChange) SetCondition(rowExistenceExpectation RowExistenceExpectation) {
|
||
|
rowchange.Condition = &RowCondition{RowExistenceExpectation: rowExistenceExpectation}
|
||
|
}
|
||
|
|
||
|
func (rowchange *UpdateRowChange) SetColumnCondition(condition ColumnFilter) {
|
||
|
rowchange.Condition.ColumnCondition = condition
|
||
|
}
|
||
|
|
||
|
func (rowchange *DeleteRowChange) SetColumnCondition(condition ColumnFilter) {
|
||
|
rowchange.Condition.ColumnCondition = condition
|
||
|
}
|
||
|
|
||
|
func (meta *TableMeta) AddPrimaryKeyColumn(name string, keyType PrimaryKeyType) {
|
||
|
meta.SchemaEntry = append(meta.SchemaEntry, &PrimaryKeySchema{Name: &name, Type: &keyType})
|
||
|
}
|
||
|
|
||
|
func (meta *TableMeta) AddPrimaryKeyColumnOption(name string, keyType PrimaryKeyType, keyOption PrimaryKeyOption) {
|
||
|
meta.SchemaEntry = append(meta.SchemaEntry, &PrimaryKeySchema{Name: &name, Type: &keyType, Option: &keyOption})
|
||
|
}
|
||
|
|
||
|
// value only support int64,string,bool,float64,[]byte. other type will get panic
|
||
|
func (rowchange *UpdateRowChange) PutColumn(columnName string, value interface{}) {
|
||
|
// Todo: validate the input
|
||
|
column := &ColumnToUpdate{ColumnName: columnName, Value: value}
|
||
|
rowchange.Columns = append(rowchange.Columns, *column)
|
||
|
}
|
||
|
|
||
|
func (rowchange *UpdateRowChange) DeleteColumn(columnName string) {
|
||
|
// Todo: validate the input
|
||
|
column := &ColumnToUpdate{ColumnName: columnName, Value: nil, Type: DELETE_ALL_VERSION, HasType: true, IgnoreValue: true}
|
||
|
rowchange.Columns = append(rowchange.Columns, *column)
|
||
|
}
|
||
|
|
||
|
func (rowchange *UpdateRowChange) DeleteColumnWithTimestamp(columnName string, timestamp int64) {
|
||
|
// Todo: validate the input
|
||
|
column := &ColumnToUpdate{ColumnName: columnName, Value: nil, Type: DELETE_ONE_VERSION, HasType: true, HasTimestamp: true, Timestamp: timestamp, IgnoreValue: true}
|
||
|
rowchange.Columns = append(rowchange.Columns, *column)
|
||
|
}
|
||
|
|
||
|
func (rowchange *UpdateRowChange) IncrementColumn(columnName string, value int64) {
|
||
|
// Todo: validate the input
|
||
|
column := &ColumnToUpdate{ColumnName: columnName, Value: value, Type: INCREMENT, HasType: true, IgnoreValue: false}
|
||
|
rowchange.Columns = append(rowchange.Columns, *column)
|
||
|
}
|
||
|
|
||
|
func (rowchange *DeleteRowChange) Serialize() []byte {
|
||
|
return rowchange.PrimaryKey.Build(true)
|
||
|
}
|
||
|
|
||
|
func (rowchange *PutRowChange) Serialize() []byte {
|
||
|
row := buildRowPutChange(rowchange.PrimaryKey, rowchange.Columns)
|
||
|
return row.Build()
|
||
|
}
|
||
|
|
||
|
func (rowchange *UpdateRowChange) Serialize() []byte {
|
||
|
row := buildRowUpdateChange(rowchange.PrimaryKey, rowchange.Columns)
|
||
|
return row.Build()
|
||
|
}
|
||
|
|
||
|
func (rowchange *DeleteRowChange) GetTableName() string {
|
||
|
return rowchange.TableName
|
||
|
}
|
||
|
|
||
|
func (rowchange *PutRowChange) GetTableName() string {
|
||
|
return rowchange.TableName
|
||
|
}
|
||
|
|
||
|
func (rowchange *UpdateRowChange) GetTableName() string {
|
||
|
return rowchange.TableName
|
||
|
}
|
||
|
|
||
|
func (rowchange *DeleteRowChange) getOperationType() otsprotocol.OperationType {
|
||
|
return otsprotocol.OperationType_DELETE
|
||
|
}
|
||
|
|
||
|
func (rowchange *PutRowChange) getOperationType() otsprotocol.OperationType {
|
||
|
return otsprotocol.OperationType_PUT
|
||
|
}
|
||
|
|
||
|
func (rowchange *UpdateRowChange) getOperationType() otsprotocol.OperationType {
|
||
|
return otsprotocol.OperationType_UPDATE
|
||
|
}
|
||
|
|
||
|
func (rowchange *DeleteRowChange) getCondition() *otsprotocol.Condition {
|
||
|
condition := new(otsprotocol.Condition)
|
||
|
condition.RowExistence = rowchange.Condition.buildCondition()
|
||
|
if rowchange.Condition.ColumnCondition != nil {
|
||
|
condition.ColumnCondition = rowchange.Condition.ColumnCondition.Serialize()
|
||
|
}
|
||
|
return condition
|
||
|
}
|
||
|
|
||
|
func (rowchange *UpdateRowChange) getCondition() *otsprotocol.Condition {
|
||
|
condition := new(otsprotocol.Condition)
|
||
|
condition.RowExistence = rowchange.Condition.buildCondition()
|
||
|
if rowchange.Condition.ColumnCondition != nil {
|
||
|
condition.ColumnCondition = rowchange.Condition.ColumnCondition.Serialize()
|
||
|
}
|
||
|
return condition
|
||
|
}
|
||
|
|
||
|
func (rowchange *PutRowChange) getCondition() *otsprotocol.Condition {
|
||
|
condition := new(otsprotocol.Condition)
|
||
|
condition.RowExistence = rowchange.Condition.buildCondition()
|
||
|
if rowchange.Condition.ColumnCondition != nil {
|
||
|
condition.ColumnCondition = rowchange.Condition.ColumnCondition.Serialize()
|
||
|
}
|
||
|
return condition
|
||
|
}
|
||
|
|
||
|
func (request *BatchWriteRowRequest) AddRowChange(change RowChange) {
|
||
|
if request.RowChangesGroupByTable == nil {
|
||
|
request.RowChangesGroupByTable = make(map[string][]RowChange)
|
||
|
}
|
||
|
request.RowChangesGroupByTable[change.GetTableName()] = append(request.RowChangesGroupByTable[change.GetTableName()], change)
|
||
|
}
|
||
|
|
||
|
func (direction Direction) ToDirection() otsprotocol.Direction {
|
||
|
if direction == FORWARD {
|
||
|
return otsprotocol.Direction_FORWARD
|
||
|
} else {
|
||
|
return otsprotocol.Direction_BACKWARD
|
||
|
}
|
||
|
}
|
||
|
|
||
|
func (columnMap *ColumnMap) GetRange(start int, count int) ([]*AttributeColumn, error) {
|
||
|
columns := []*AttributeColumn{}
|
||
|
|
||
|
end := start + count
|
||
|
if len(columnMap.columnsKey) < end {
|
||
|
return nil, fmt.Errorf("invalid arugment")
|
||
|
}
|
||
|
|
||
|
for i := start; i < end; i++ {
|
||
|
subColumns := columnMap.Columns[columnMap.columnsKey[i]]
|
||
|
for _, column := range subColumns {
|
||
|
columns = append(columns, column)
|
||
|
}
|
||
|
}
|
||
|
|
||
|
return columns, nil
|
||
|
}
|
||
|
|
||
|
func (response *GetRowResponse) GetColumnMap() *ColumnMap {
|
||
|
if response == nil {
|
||
|
return nil
|
||
|
}
|
||
|
if response.columnMap != nil {
|
||
|
return response.columnMap
|
||
|
} else {
|
||
|
response.columnMap = &ColumnMap{}
|
||
|
response.columnMap.Columns = make(map[string][]*AttributeColumn)
|
||
|
|
||
|
if len(response.Columns) == 0 {
|
||
|
return response.columnMap
|
||
|
} else {
|
||
|
for _, column := range response.Columns {
|
||
|
if _, ok := response.columnMap.Columns[column.ColumnName]; ok {
|
||
|
response.columnMap.Columns[column.ColumnName] = append(response.columnMap.Columns[column.ColumnName], column)
|
||
|
} else {
|
||
|
response.columnMap.columnsKey = append(response.columnMap.columnsKey, column.ColumnName)
|
||
|
value := []*AttributeColumn{}
|
||
|
value = append(value, column)
|
||
|
response.columnMap.Columns[column.ColumnName] = value
|
||
|
}
|
||
|
}
|
||
|
|
||
|
sort.Strings(response.columnMap.columnsKey)
|
||
|
return response.columnMap
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
|
||
|
func Assert(cond bool, msg string) {
|
||
|
if !cond {
|
||
|
panic(msg)
|
||
|
}
|
||
|
}
|
||
|
|
||
|
func (meta *TableMeta) AddDefinedColumn(name string, definedType DefinedColumnType) {
|
||
|
meta.DefinedColumns = append(meta.DefinedColumns, &DefinedColumnSchema{Name: name, ColumnType: definedType})
|
||
|
}
|
||
|
|
||
|
func (meta *IndexMeta) AddDefinedColumn(name string) {
|
||
|
meta.DefinedColumns = append(meta.DefinedColumns, name)
|
||
|
}
|
||
|
|
||
|
func (meta *IndexMeta) AddPrimaryKeyColumn(name string) {
|
||
|
meta.Primarykey = append(meta.Primarykey, name)
|
||
|
}
|
||
|
|
||
|
func (request *CreateTableRequest) AddIndexMeta(meta *IndexMeta) {
|
||
|
request.IndexMetas = append(request.IndexMetas, meta)
|
||
|
}
|
||
|
|
||
|
func (meta *IndexMeta) ConvertToPbIndexMeta() *otsprotocol.IndexMeta {
|
||
|
return &otsprotocol.IndexMeta {
|
||
|
Name: &meta.IndexName,
|
||
|
PrimaryKey: meta.Primarykey,
|
||
|
DefinedColumn: meta.DefinedColumns,
|
||
|
IndexUpdateMode: otsprotocol.IndexUpdateMode_IUM_ASYNC_INDEX.Enum(),
|
||
|
IndexType: otsprotocol.IndexType_IT_GLOBAL_INDEX.Enum(),
|
||
|
}
|
||
|
}
|
||
|
|
||
|
func ConvertPbIndexTypeToIndexType(indexType *otsprotocol.IndexType) IndexType {
|
||
|
switch *indexType {
|
||
|
case otsprotocol.IndexType_IT_GLOBAL_INDEX:
|
||
|
return IT_GLOBAL_INDEX
|
||
|
default:
|
||
|
return IT_LOCAL_INDEX
|
||
|
}
|
||
|
}
|
||
|
func ConvertPbIndexMetaToIndexMeta(meta *otsprotocol.IndexMeta) *IndexMeta {
|
||
|
indexmeta := &IndexMeta {
|
||
|
IndexName: *meta.Name,
|
||
|
IndexType: ConvertPbIndexTypeToIndexType(meta.IndexType),
|
||
|
}
|
||
|
|
||
|
for _, pk := range meta.PrimaryKey {
|
||
|
indexmeta.Primarykey = append(indexmeta.Primarykey, pk)
|
||
|
}
|
||
|
|
||
|
for _, col := range meta.DefinedColumn {
|
||
|
indexmeta.DefinedColumns = append(indexmeta.DefinedColumns, col)
|
||
|
}
|
||
|
|
||
|
return indexmeta
|
||
|
}
|