Пример #1
0
func (pi *keyspaceIndex) Scan(requestId string, span *datastore.Span, distinct bool, limit int64,
	cons datastore.ScanConsistency, vector timestamp.Vector, conn *datastore.IndexConnection) {
	defer close(conn.EntryChannel())

	val := ""

	a := span.Seek[0].Actual()
	switch a := a.(type) {
	case string:
		val = a
	default:
		conn.Error(errors.NewSystemDatastoreError(nil, fmt.Sprintf("Invalid seek value %v of type %T.", a, a)))
		return
	}

	ids := strings.SplitN(val, "/", 2)
	if len(ids) != 2 {
		return
	}

	namespace, _ := pi.keyspace.namespace.store.actualStore.NamespaceById(ids[0])
	if namespace == nil {
		return
	}

	keyspace, _ := namespace.KeyspaceById(ids[1])
	if keyspace != nil {
		entry := datastore.IndexEntry{PrimaryKey: fmt.Sprintf("%s/%s", namespace.Id(), keyspace.Id())}
		conn.EntryChannel() <- &entry
	}
}
Пример #2
0
func (b *namespaceKeyspace) Count() (int64, errors.Error) {
	namespaceIds, excp := b.namespace.store.actualStore.NamespaceIds()
	if excp == nil {
		return int64(len(namespaceIds)), nil
	}
	return 0, errors.NewSystemDatastoreError(excp, "")
}
Пример #3
0
func (b *storeKeyspace) fetchOne(key string) (value.AnnotatedValue, errors.Error) {
	if key == b.namespace.store.actualStore.Id() {
		doc := value.NewAnnotatedValue(map[string]interface{}{
			"id":  b.namespace.store.actualStore.Id(),
			"url": b.namespace.store.actualStore.URL(),
		})
		return doc, nil
	}
	return nil, errors.NewSystemDatastoreError(nil, "Key Not Found "+key)
}
Пример #4
0
func (b *keyspaceKeyspace) Count() (int64, errors.Error) {
	count := int64(0)
	namespaceIds, excp := b.namespace.store.actualStore.NamespaceIds()
	if excp == nil {
		for _, namespaceId := range namespaceIds {
			namespace, excp := b.namespace.store.actualStore.NamespaceById(namespaceId)
			if excp == nil {
				keyspaceIds, excp := namespace.KeyspaceIds()
				if excp == nil {
					count += int64(len(keyspaceIds))
				} else {
					return 0, errors.NewSystemDatastoreError(excp, "")
				}
			} else {
				return 0, errors.NewSystemDatastoreError(excp, "")
			}
		}
		return count, nil
	}
	return 0, errors.NewSystemDatastoreError(excp, "")
}
Пример #5
0
func (b *namespaceKeyspace) fetchOne(key string) (value.AnnotatedValue, errors.Error) {
	namespace, excp := b.namespace.store.actualStore.NamespaceById(key)
	if namespace != nil {
		doc := value.NewAnnotatedValue(map[string]interface{}{
			"id":           namespace.Id(),
			"name":         namespace.Name(),
			"datastore_id": b.namespace.store.actualStore.Id(),
		})
		return doc, nil
	}
	return nil, errors.NewSystemDatastoreError(excp, "Key Not Found "+key)
}
Пример #6
0
func (pi *indexIndex) ScanEntries(requestId string, limit int64, cons datastore.ScanConsistency,
	vector timestamp.Vector, conn *datastore.IndexConnection) {
	defer close(conn.EntryChannel())

	// eliminate duplicate keys
	keys := make(map[string]string, 64)

	actualStore := pi.keyspace.namespace.store.actualStore
	namespaceIds, err := actualStore.NamespaceIds()
	if err == nil {
		for _, namespaceId := range namespaceIds {
			namespace, err := actualStore.NamespaceById(namespaceId)
			if err == nil {
				keyspaceIds, err := namespace.KeyspaceIds()
				if err == nil {
					for _, keyspaceId := range keyspaceIds {
						keyspace, err := namespace.KeyspaceById(keyspaceId)
						if err == nil {
							indexers, err := keyspace.Indexers()
							if err == nil {
								for _, indexer := range indexers {
									err = indexer.Refresh()
									if err != nil {
										logging.Errorf("Refreshing indexes failed %v", err)
										conn.Error(errors.NewSystemDatastoreError(err, ""))
										// don't return here but continue processing, because other keyspaces may still be responsive. MB-15834
										continue
									}

									indexIds, err := indexer.IndexIds()
									if err == nil {
										for _, indexId := range indexIds {
											key := fmt.Sprintf("%s/%s/%s", namespaceId, keyspaceId, indexId)
											keys[key] = key
										}
									}
								}
							}
						}
					}
				}
			}
		}
	}

	for k, _ := range keys {
		entry := datastore.IndexEntry{PrimaryKey: k}
		conn.EntryChannel() <- &entry
	}
}
Пример #7
0
func (pi *indexIndex) ScanEntries(requestId string, limit int64, cons datastore.ScanConsistency,
	vector timestamp.Vector, conn *datastore.IndexConnection) {
	defer close(conn.EntryChannel())

	// eliminate duplicate keys
	keys := make(map[string]string, 64)

	actualStore := pi.keyspace.namespace.store.actualStore
	namespaceIds, err := actualStore.NamespaceIds()
	if err == nil {
		for _, namespaceId := range namespaceIds {
			namespace, err := actualStore.NamespaceById(namespaceId)
			if err == nil {
				keyspaceIds, err := namespace.KeyspaceIds()
				if err == nil {
					for _, keyspaceId := range keyspaceIds {
						keyspace, err := namespace.KeyspaceById(keyspaceId)
						if err == nil {
							indexers, err := keyspace.Indexers()
							if err == nil {
								for _, indexer := range indexers {
									err = indexer.Refresh()
									if err != nil {
										conn.Error(errors.NewSystemDatastoreError(err, ""))
										return
									}

									indexIds, err := indexer.IndexIds()
									if err == nil {
										for _, indexId := range indexIds {
											key := fmt.Sprintf("%s/%s/%s", namespaceId, keyspaceId, indexId)
											keys[key] = key
										}
									}
								}
							}
						}
					}
				}
			}
		}
	}

	for k, _ := range keys {
		entry := datastore.IndexEntry{PrimaryKey: k}
		conn.EntryChannel() <- &entry
	}
}
Пример #8
0
func (b *indexKeyspace) Count() (int64, errors.Error) {
	count := int64(0)
	namespaceIds, excp := b.namespace.store.actualStore.NamespaceIds()
	if excp == nil {
		for _, namespaceId := range namespaceIds {
			namespace, excp := b.namespace.store.actualStore.NamespaceById(namespaceId)
			if excp == nil {
				keyspaceIds, excp := namespace.KeyspaceIds()
				if excp == nil {
					for _, keyspaceId := range keyspaceIds {
						keyspace, excp := namespace.KeyspaceById(keyspaceId)
						if excp == nil {
							indexers, excp := keyspace.Indexers()
							if excp == nil {
								for _, indexer := range indexers {
									excp = indexer.Refresh()
									if excp != nil {
										return 0, errors.NewSystemDatastoreError(excp, "")
									}

									indexIds, excp := indexer.IndexIds()
									if excp == nil {
										count += int64(len(indexIds))
									} else {
										return 0, errors.NewSystemDatastoreError(excp, "")
									}
								}
							} else {
								return 0, errors.NewSystemDatastoreError(excp, "")
							}
						} else {
							return 0, errors.NewSystemDatastoreError(excp, "")
						}
					}
				} else {
					return 0, errors.NewSystemDatastoreError(excp, "")
				}
			} else {
				return 0, errors.NewSystemDatastoreError(excp, "")
			}
		}
		return count, nil
	}
	return 0, errors.NewSystemDatastoreError(excp, "")
}
Пример #9
0
func (pi *dualIndex) Scan(requestId string, span *datastore.Span, distinct bool, limit int64,
	cons datastore.ScanConsistency, vector timestamp.Vector, conn *datastore.IndexConnection) {
	defer close(conn.EntryChannel())

	val := ""

	a := span.Seek[0].Actual()
	switch a := a.(type) {
	case string:
		val = a
	default:
		conn.Error(errors.NewSystemDatastoreError(nil, fmt.Sprintf("Invalid seek value %v of type %T.", a, a)))
		return
	}

	if strings.EqualFold(val, KEYSPACE_NAME_DUAL) {
		entry := datastore.IndexEntry{PrimaryKey: KEYSPACE_NAME_DUAL}
		conn.EntryChannel() <- &entry
	}
}
Пример #10
0
func (b *dualKeyspace) Delete(deletes []string) ([]string, errors.Error) {
	return nil, errors.NewSystemDatastoreError(nil, "Mutations not allowed on system:dual.")
}
Пример #11
0
func (b *dualKeyspace) Upsert(upserts []datastore.Pair) ([]datastore.Pair, errors.Error) {
	return nil, errors.NewSystemDatastoreError(nil, "Mutations not allowed on system:dual.")
}