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to_proto.py
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176 lines (151 loc) · 5.56 KB
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import base64
import proto.hrana.ws_pb2
def ws_server_msg(p, m):
if m["type"] == "hello_ok":
p.hello_ok.SetInParent()
elif m["type"] == "hello_error":
error(p.hello_error.error, m["error"])
elif m["type"] == "response_ok":
p.response_ok.request_id = m["request_id"]
if m["response"]["type"] == "open_stream":
p.response_ok.open_stream.SetInParent()
elif m["response"]["type"] == "close_stream":
p.response_ok.close_stream.SetInParent()
elif m["response"]["type"] == "execute":
ws_execute_resp(p.response_ok.execute, m["response"])
elif m["response"]["type"] == "batch":
ws_batch_resp(p.response_ok.batch, m["response"])
elif m["response"]["type"] == "open_cursor":
p.response_ok.open_cursor.SetInParent()
elif m["response"]["type"] == "close_cursor":
p.response_ok.close_cursor.SetInParent()
elif m["response"]["type"] == "fetch_cursor":
ws_fetch_cursor_resp(p.response_ok.fetch_cursor, m["response"])
elif m["response"]["type"] == "sequence":
p.response_ok.sequence.SetInParent()
elif m["response"]["type"] == "describe":
ws_describe_resp(p.response_ok.describe, m["response"])
elif m["response"]["type"] == "store_sql":
p.response_ok.store_sql.SetInParent()
elif m["response"]["type"] == "close_sql":
p.response_ok.close_sql.SetInParent()
elif m["response"]["type"] == "get_autocommit":
ws_get_autocommit_resp(p.response_ok.get_autocommit, m["response"])
elif m["type"] == "response_error":
p.response_error.request_id = m["request_id"]
error(p.response_error.error, m["error"])
def ws_execute_resp(p, m):
stmt_result(p.result, m["result"])
def ws_batch_resp(p, m):
batch_result(p.result, m["result"])
def ws_fetch_cursor_resp(p, m):
for mm in m["entries"]:
cursor_entry(p.entries.add(), mm)
p.done = m["done"]
def ws_describe_resp(p, m):
describe_result(p.result, m["result"])
def ws_get_autocommit_resp(p, m):
p.is_autocommit = m["is_autocommit"]
def http_pipeline_resp_body(p, m):
if m["baton"] is not None:
p.baton = m["baton"]
if m.get("base_url") is not None:
p.base_url = m["base_url"]
for mm in m["results"]:
http_stream_result(p.results.add(), mm)
def http_stream_result(p, m):
if m["type"] == "ok":
http_stream_response(p.ok, m["response"])
elif m["type"] == "error":
error(p.error, m["error"])
def http_stream_response(p, m):
if m["type"] == "close":
p.close.SetInParent()
elif m["type"] == "execute":
stmt_result(p.execute.result, m["result"])
elif m["type"] == "batch":
batch_result(p.batch.result, m["result"])
elif m["type"] == "sequence":
p.sequence.SetInParent()
elif m["type"] == "describe":
describe_result(p.describe.result, m["result"])
elif m["type"] == "store_sql":
p.store_sql.SetInParent()
elif m["type"] == "close_sql":
p.close_sql.SetInParent()
elif m["type"] == "get_autocommit":
p.get_autocommit.is_autocommit = m["is_autocommit"]
def http_cursor_resp_body(p, m):
if m["baton"] is not None:
p.baton = m["baton"]
if m.get("base_url") is not None:
p.base_url = m["base_url"]
def error(p, m):
p.message = m["message"]
if m["code"] is not None:
p.code = m["code"]
def cursor_entry(p, m):
if m["type"] == "step_begin":
p.step_begin.step = m["step"]
for mm in m["cols"]:
col(p.step_begin.cols.add(), mm)
elif m["type"] == "step_end":
p.step_end.affected_row_count = m["affected_row_count"]
if m["last_insert_rowid"] is not None:
p.step_end.last_insert_rowid = int(m["last_insert_rowid"])
elif m["type"] == "step_error":
p.step_error.step = m["step"]
error(p.step_error.error, m["error"])
elif m["type"] == "row":
row(p.row, m["row"])
elif m["type"] == "error":
error(p.error, m["error"])
return p
def stmt_result(p, m):
for mm in m["cols"]:
col(p.cols.add(), mm)
for mm in m["rows"]:
row(p.rows.add(), mm)
p.affected_row_count = m["affected_row_count"]
if m["last_insert_rowid"] is not None:
p.last_insert_rowid = int(m["last_insert_rowid"])
def col(p, m):
p.name = m["name"]
if m["decltype"] is not None:
p.decltype = m["decltype"]
def row(p, m):
for mm in m:
value(p.values.add(), mm)
def batch_result(p, m):
p.SetInParent()
for i, mm in enumerate(m["step_results"]):
if mm is not None:
stmt_result(p.step_results[i], mm)
for i, mm in enumerate(m["step_errors"]):
if mm is not None:
error(p.step_errors[i], mm)
def describe_result(p, m):
for mm in m["params"]:
describe_param(p.params.add(), mm)
for mm in m["cols"]:
describe_col(p.cols.add(), mm)
p.is_explain = m["is_explain"]
p.is_readonly = m["is_readonly"]
def describe_param(p, m):
if m["name"] is not None:
p.name = m["name"]
def describe_col(p, m):
p.name = m["name"]
if m["decltype"] is not None:
p.decltype = m["decltype"]
def value(p, m):
if m["type"] == "null":
p.null.SetInParent()
elif m["type"] == "integer":
p.integer = int(m["value"])
elif m["type"] == "float":
p.float = m["value"]
elif m["type"] == "text":
p.text = m["value"]
elif m["type"] == "blob":
p.blob = base64.b64decode(m["base64"])