apeman-dal-client 0.0.9

Apeman DAL service client SDK

This library enables you to interact with DAL service to save and load your data

publish:

python setup.py sdist bdist_wheel
twine upload --repository-url https://test.pypi.org/legacy/ dist/*

install: pip install apeman-dal-client==0.1.0

How to use

export apeman_dal_server_addr='localhost:9090'

Create Datafeed

from apeman.dal.tsdb.enum import DataAmount, DataType
from apeman.dal.tsdb import ApemanDalTsdbClient
from apeman.dal.tsdb import ColumnDefinitionBuilder, CreateDatafeedRequestBuilder, \
     UniqueKeyBuilder

# build create datafeed request
tag = ColumnDefinitionBuilder() \
            .set_name(name='tag_nae') \
            .set_non_null(non_null=True) \
            .set_type(data_type=DataType.TEXT) \
            .set_limit(limit=100).build()

field = ColumnDefinitionBuilder() \
            .set_name(name='field_name') \
            .set_non_null(non_null=True) \
            .set_type(data_type=DataType.TEXT) \
            .set_limit(limit=100).build()

unique_key = UniqueKeyBuilder().add(name='tag_name').build()
unique_key_2 = UniqueKeyBuilder().add(name='field_name').build()

data_amount = DataAmount.SMALL

create_datafeed_request = CreateDatafeedRequestBuilder() \
            .set_name(name='test') \
            .add_tag(tag=tag) \
            .add_field(field=field) \
            .add_unique_key(unique_key=unique_key) \
            .add_unique_key(unique_key=unique_key_2) \
            .set_data_amount(data_amount=data_amount) \
            .build()

client = ApemanDalTsdbClient()
# create datafeed
client.create_datafeed(request=create_datafeed_request)

#

Delete Datafeed

from apeman.dal.tsdb import ApemanDalTsdbClient

client = ApemanDalTsdbClient()
# delete datafeed
client.delete_datafeed(datafeed='test')

Get Datafeed

from apeman.dal.tsdb import ApemanDalTsdbClient

client = ApemanDalTsdbClient()
# delete datafeed
client.get_datafeed(datafeed='test')

List Datafeed

from apeman.dal.tsdb import ApemanDalTsdbClient

client = ApemanDalTsdbClient()
# delete datafeed
client.list_datafeed(query_filter='')

Put Data

from apeman.dal.tsdb import ApemanDalTsdbClient
from apeman.dal.tsdb.enum import DataType
from apeman.dal.tsdb.proto_builder import TabularDataBuilder, ColumnMetaBuilder, TupleBuilder, ValBuilder
import time

client = ApemanDalTsdbClient()

column_a = ColumnMetaBuilder()  \
                .set_name(name='column_a') \
                .set_data_type(data_type=DataType.TEXT) \
                .build()
column_b = ColumnMetaBuilder()  \
                .set_name(name='column_b')  \
                .set_data_type(data_type=DataType.BIGINT) \
                .build()

test_val = ValBuilder().set_ts(epoch_in_millis=int(time.time()*1000)).build()

tuple_a = TupleBuilder() \
                .add_val(val = ValBuilder().set_i32(1000).build()) \
                .add_val(val = ValBuilder().set_i32(1000).build()) \
                .add_val(val = ValBuilder().set_i32(1000).build()) \
                .add_val(val = ValBuilder().set_i32(1000).build()) \
                .build()

tuple_b = TupleBuilder() \
                .add_val(val = ValBuilder().set_i32(1000).build()) \
                .add_val(val = ValBuilder().set_i32(1000).build()) \
                .add_val(val = ValBuilder().set_i32(1000).build()) \
                .add_val(val = ValBuilder().set_i32(1000).build()) \
                .build()

data = TabularDataBuilder()  \
                .add_column(column=column_a) \
                .add_column(column=column_b) \
                .add_tuple(tuple=tuple_a) \
                .add_tuple(tuple=tuple_b) \
                .build()

client.put_data(datafeed='test', data=data)

Get Data

from apeman.dal.tsdb import ApemanDalTsdbClient
from apeman.dal.tsdb.proto_builder import  OutputColumnBuilder, GetDataRequestBuilder


client = ApemanDalTsdbClient()

output_column_builder = OutputColumnBuilder().set_expr(expr='test').set_alias(alias='column_a')
column_a = output_column_builder.build()

output_column_builder = OutputColumnBuilder().set_expr(expr='test').set_alias(alias='column_b')
column_b = output_column_builder.build()

request = GetDataRequestBuilder()  \
                .add_column(column=column_a)  \
                .add_column(column=column_b)  \
                .set_datafeed(datafeed='test')  \
                .set_where(where='')  \
                .set_group_by(group_by='')  \
                .set_having(having='')  \
                .set_order_by(order_by='')  \
                .set_offset(offset=0)  \
                .set_limit(limit=100)  \
                .build()

client.get_data(request=request)