<reponame>blockchain-etl/tezos-etl
# MIT License
#
# Copyright (c) 2020 <NAME>, <EMAIL>
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in all
# copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.

from tezosetl.mappers.balance_update_mapper import map_balance_updates
from tezosetl.mappers.block_mapper import map_block
from tezosetl.mappers.operation_mapper import map_operations
from tezosetl.service.tezos_service import TezosService
from blockchainetl_common.executors.batch_work_executor import BatchWorkExecutor
from blockchainetl_common.jobs.base_job import BaseJob
from blockchainetl_common.utils import validate_range


# Exports blocks, balance updates and operations
class ExportJob(BaseJob):
    def __init__(
            self,
            start_block,
            end_block,
            tezos_rpc,
            max_workers,
            item_exporter,
            batch_size=1):
        validate_range(start_block, end_block)
        self.start_block = start_block
        self.end_block = end_block

        self.batch_work_executor = BatchWorkExecutor(batch_size, max_workers)
        self.item_exporter = item_exporter

        self.tezos_service = TezosService(tezos_rpc)

    def _start(self):
        self.item_exporter.open()

    def _export(self):
        self.batch_work_executor.execute(
            range(self.start_block, self.end_block + 1),
            self._export_batch,
            total_items=self.end_block - self.start_block + 1
        )

    def _export_batch(self, block_number_batch):
        responses = self.tezos_service.get_blocks(block_number_batch)
        for response in responses:
            block = map_block(response)
            self.item_exporter.export_item(block)
            self.item_exporter.export_items(map_balance_updates(block, response))
            self.item_exporter.export_items(map_operations(block, response))

    def _end(self):
        self.batch_work_executor.shutdown()
        self.item_exporter.close()

# MIT License
#
# Copyright (c) 2020 <NAME>, <EMAIL>
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in all
# copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.

from tezosetl.mappers.balance_update_mapper import map_balance_updates
from tezosetl.mappers.block_mapper import map_block
from tezosetl.mappers.operation_mapper import map_operations
from tezosetl.service.tezos_service import TezosService
from blockchainetl_common.executors.batch_work_executor import BatchWorkExecutor
from blockchainetl_common.jobs.base_job import BaseJob
from blockchainetl_common.utils import validate_range


# Exports blocks, balance updates and operations
class ExportJob(BaseJob):
    def __init__(
            self,
            start_block,
            end_block,
            tezos_rpc,
            max_workers,
            item_exporter,
            batch_size=1):
        validate_range(start_block, end_block)
        self.start_block = start_block
        self.end_block = end_block

        self.batch_work_executor = BatchWorkExecutor(batch_size, max_workers)
        self.item_exporter = item_exporter

        self.tezos_service = TezosService(tezos_rpc)

    def _start(self):
        self.item_exporter.open()

    def _export(self):
        self.batch_work_executor.execute(
            range(self.start_block, self.end_block + 1),
            self._export_batch,
            total_items=self.end_block - self.start_block + 1
        )

    def _export_batch(self, block_number_batch):
        responses = self.tezos_service.get_blocks(block_number_batch)
        for response in responses:
            block = map_block(response)
            self.item_exporter.export_item(block)
            self.item_exporter.export_items(map_balance_updates(block, response))
            self.item_exporter.export_items(map_operations(block, response))

    def _end(self):
        self.batch_work_executor.shutdown()
        self.item_exporter.close()
# MIT License # # Copyright (c) 2020 <NAME>, <EMAIL> # # Permission is hereby granted, free of charge, to any person obtaining a copy # of this software and associated documentation files (the "Software"), to deal # in the Software without restriction, including without limitation the rights # to use, copy, modify, merge, publish, distribute, sublicense, and/or sell # copies of the Software, and to permit persons to whom the Software is # furnished to do so, subject to the following conditions: # # The above copyright notice and this permission notice shall be included in all # copies or substantial portions of the Software. # # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE # AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER # LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE # SOFTWARE. # Exports blocks, balance updates and operations