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-rwxr-xr-xvendor/github.com/goamz/goamz/dynamodb/item.go351
1 files changed, 0 insertions, 351 deletions
diff --git a/vendor/github.com/goamz/goamz/dynamodb/item.go b/vendor/github.com/goamz/goamz/dynamodb/item.go
deleted file mode 100755
index a3814d9ad..000000000
--- a/vendor/github.com/goamz/goamz/dynamodb/item.go
+++ /dev/null
@@ -1,351 +0,0 @@
-package dynamodb
-
-import simplejson "github.com/bitly/go-simplejson"
-import (
- "errors"
- "fmt"
- "log"
-)
-
-type BatchGetItem struct {
- Server *Server
- Keys map[*Table][]Key
-}
-
-type BatchWriteItem struct {
- Server *Server
- ItemActions map[*Table]map[string][][]Attribute
-}
-
-func (t *Table) BatchGetItems(keys []Key) *BatchGetItem {
- batchGetItem := &BatchGetItem{t.Server, make(map[*Table][]Key)}
-
- batchGetItem.Keys[t] = keys
- return batchGetItem
-}
-
-func (t *Table) BatchWriteItems(itemActions map[string][][]Attribute) *BatchWriteItem {
- batchWriteItem := &BatchWriteItem{t.Server, make(map[*Table]map[string][][]Attribute)}
-
- batchWriteItem.ItemActions[t] = itemActions
- return batchWriteItem
-}
-
-func (batchGetItem *BatchGetItem) AddTable(t *Table, keys *[]Key) *BatchGetItem {
- batchGetItem.Keys[t] = *keys
- return batchGetItem
-}
-
-func (batchWriteItem *BatchWriteItem) AddTable(t *Table, itemActions *map[string][][]Attribute) *BatchWriteItem {
- batchWriteItem.ItemActions[t] = *itemActions
- return batchWriteItem
-}
-
-func (batchGetItem *BatchGetItem) Execute() (map[string][]map[string]*Attribute, error) {
- q := NewEmptyQuery()
- q.AddGetRequestItems(batchGetItem.Keys)
-
- jsonResponse, err := batchGetItem.Server.queryServer("DynamoDB_20120810.BatchGetItem", q)
- if err != nil {
- return nil, err
- }
-
- json, err := simplejson.NewJson(jsonResponse)
-
- if err != nil {
- return nil, err
- }
-
- results := make(map[string][]map[string]*Attribute)
-
- tables, err := json.Get("Responses").Map()
- if err != nil {
- message := fmt.Sprintf("Unexpected response %s", jsonResponse)
- return nil, errors.New(message)
- }
-
- for table, entries := range tables {
- var tableResult []map[string]*Attribute
-
- jsonEntriesArray, ok := entries.([]interface{})
- if !ok {
- message := fmt.Sprintf("Unexpected response %s", jsonResponse)
- return nil, errors.New(message)
- }
-
- for _, entry := range jsonEntriesArray {
- item, ok := entry.(map[string]interface{})
- if !ok {
- message := fmt.Sprintf("Unexpected response %s", jsonResponse)
- return nil, errors.New(message)
- }
-
- unmarshalledItem := parseAttributes(item)
- tableResult = append(tableResult, unmarshalledItem)
- }
-
- results[table] = tableResult
- }
-
- return results, nil
-}
-
-func (batchWriteItem *BatchWriteItem) Execute() (map[string]interface{}, error) {
- q := NewEmptyQuery()
- q.AddWriteRequestItems(batchWriteItem.ItemActions)
-
- jsonResponse, err := batchWriteItem.Server.queryServer("DynamoDB_20120810.BatchWriteItem", q)
-
- if err != nil {
- return nil, err
- }
-
- json, err := simplejson.NewJson(jsonResponse)
-
- if err != nil {
- return nil, err
- }
-
- unprocessed, err := json.Get("UnprocessedItems").Map()
- if err != nil {
- message := fmt.Sprintf("Unexpected response %s", jsonResponse)
- return nil, errors.New(message)
- }
-
- if len(unprocessed) == 0 {
- return nil, nil
- } else {
- return unprocessed, errors.New("One or more unprocessed items.")
- }
-
-}
-
-func (t *Table) GetItem(key *Key) (map[string]*Attribute, error) {
- return t.getItem(key, false)
-}
-
-func (t *Table) GetItemConsistent(key *Key, consistentRead bool) (map[string]*Attribute, error) {
- return t.getItem(key, consistentRead)
-}
-
-func (t *Table) getItem(key *Key, consistentRead bool) (map[string]*Attribute, error) {
- q := NewQuery(t)
- q.AddKey(t, key)
-
- if consistentRead {
- q.ConsistentRead(consistentRead)
- }
-
- jsonResponse, err := t.Server.queryServer(target("GetItem"), q)
- if err != nil {
- return nil, err
- }
-
- json, err := simplejson.NewJson(jsonResponse)
- if err != nil {
- return nil, err
- }
-
- itemJson, ok := json.CheckGet("Item")
- if !ok {
- // We got an empty from amz. The item doesn't exist.
- return nil, ErrNotFound
- }
-
- item, err := itemJson.Map()
- if err != nil {
- message := fmt.Sprintf("Unexpected response %s", jsonResponse)
- return nil, errors.New(message)
- }
-
- return parseAttributes(item), nil
-
-}
-
-func (t *Table) PutItem(hashKey string, rangeKey string, attributes []Attribute) (bool, error) {
- return t.putItem(hashKey, rangeKey, attributes, nil)
-}
-
-func (t *Table) ConditionalPutItem(hashKey, rangeKey string, attributes, expected []Attribute) (bool, error) {
- return t.putItem(hashKey, rangeKey, attributes, expected)
-}
-
-func (t *Table) putItem(hashKey, rangeKey string, attributes, expected []Attribute) (bool, error) {
- if len(attributes) == 0 {
- return false, errors.New("At least one attribute is required.")
- }
-
- q := NewQuery(t)
-
- keys := t.Key.Clone(hashKey, rangeKey)
- attributes = append(attributes, keys...)
-
- q.AddItem(attributes)
- if expected != nil {
- q.AddExpected(expected)
- }
-
- jsonResponse, err := t.Server.queryServer(target("PutItem"), q)
-
- if err != nil {
- return false, err
- }
-
- _, err = simplejson.NewJson(jsonResponse)
- if err != nil {
- return false, err
- }
-
- return true, nil
-}
-
-func (t *Table) deleteItem(key *Key, expected []Attribute) (bool, error) {
- q := NewQuery(t)
- q.AddKey(t, key)
-
- if expected != nil {
- q.AddExpected(expected)
- }
-
- jsonResponse, err := t.Server.queryServer(target("DeleteItem"), q)
-
- if err != nil {
- return false, err
- }
-
- _, err = simplejson.NewJson(jsonResponse)
- if err != nil {
- return false, err
- }
-
- return true, nil
-}
-
-func (t *Table) DeleteItem(key *Key) (bool, error) {
- return t.deleteItem(key, nil)
-}
-
-func (t *Table) ConditionalDeleteItem(key *Key, expected []Attribute) (bool, error) {
- return t.deleteItem(key, expected)
-}
-
-func (t *Table) AddAttributes(key *Key, attributes []Attribute) (bool, error) {
- return t.modifyAttributes(key, attributes, nil, "ADD")
-}
-
-func (t *Table) UpdateAttributes(key *Key, attributes []Attribute) (bool, error) {
- return t.modifyAttributes(key, attributes, nil, "PUT")
-}
-
-func (t *Table) DeleteAttributes(key *Key, attributes []Attribute) (bool, error) {
- return t.modifyAttributes(key, attributes, nil, "DELETE")
-}
-
-func (t *Table) ConditionalAddAttributes(key *Key, attributes, expected []Attribute) (bool, error) {
- return t.modifyAttributes(key, attributes, expected, "ADD")
-}
-
-func (t *Table) ConditionalUpdateAttributes(key *Key, attributes, expected []Attribute) (bool, error) {
- return t.modifyAttributes(key, attributes, expected, "PUT")
-}
-
-func (t *Table) ConditionalDeleteAttributes(key *Key, attributes, expected []Attribute) (bool, error) {
- return t.modifyAttributes(key, attributes, expected, "DELETE")
-}
-
-func (t *Table) modifyAttributes(key *Key, attributes, expected []Attribute, action string) (bool, error) {
-
- if len(attributes) == 0 {
- return false, errors.New("At least one attribute is required.")
- }
-
- q := NewQuery(t)
- q.AddKey(t, key)
- q.AddUpdates(attributes, action)
-
- if expected != nil {
- q.AddExpected(expected)
- }
-
- jsonResponse, err := t.Server.queryServer(target("UpdateItem"), q)
-
- if err != nil {
- return false, err
- }
-
- _, err = simplejson.NewJson(jsonResponse)
- if err != nil {
- return false, err
- }
-
- return true, nil
-}
-
-func parseAttributes(s map[string]interface{}) map[string]*Attribute {
- results := map[string]*Attribute{}
-
- for key, value := range s {
- if v, ok := value.(map[string]interface{}); ok {
- if val, ok := v[TYPE_STRING].(string); ok {
- results[key] = &Attribute{
- Type: TYPE_STRING,
- Name: key,
- Value: val,
- }
- } else if val, ok := v[TYPE_NUMBER].(string); ok {
- results[key] = &Attribute{
- Type: TYPE_NUMBER,
- Name: key,
- Value: val,
- }
- } else if val, ok := v[TYPE_BINARY].(string); ok {
- results[key] = &Attribute{
- Type: TYPE_BINARY,
- Name: key,
- Value: val,
- }
- } else if vals, ok := v[TYPE_STRING_SET].([]interface{}); ok {
- arry := make([]string, len(vals))
- for i, ivalue := range vals {
- if val, ok := ivalue.(string); ok {
- arry[i] = val
- }
- }
- results[key] = &Attribute{
- Type: TYPE_STRING_SET,
- Name: key,
- SetValues: arry,
- }
- } else if vals, ok := v[TYPE_NUMBER_SET].([]interface{}); ok {
- arry := make([]string, len(vals))
- for i, ivalue := range vals {
- if val, ok := ivalue.(string); ok {
- arry[i] = val
- }
- }
- results[key] = &Attribute{
- Type: TYPE_NUMBER_SET,
- Name: key,
- SetValues: arry,
- }
- } else if vals, ok := v[TYPE_BINARY_SET].([]interface{}); ok {
- arry := make([]string, len(vals))
- for i, ivalue := range vals {
- if val, ok := ivalue.(string); ok {
- arry[i] = val
- }
- }
- results[key] = &Attribute{
- Type: TYPE_BINARY_SET,
- Name: key,
- SetValues: arry,
- }
- }
- } else {
- log.Printf("type assertion to map[string] interface{} failed for : %s\n ", value)
- }
-
- }
-
- return results
-}