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def get_trade_commission(self, trade):
"""
计算手续费这个逻辑比较复杂，按照如下算法来计算：
1. 定义一个剩余手续费的概念，根据order_id存储在commission_map中，默认为min_commission
2. 当trade来时计算该trade产生的手续费cost_money
3. 如果cost_money > commission
3.1 如果commission 等于 min_commission，说明这是第一笔trade，此时，直接commission置0，返回c... |
def _get_tax(self, order_book_id, _, cost_money):
"""
港交所收费项目繁多，按照如下逻辑计算税费：
1. 税费比例为 0.11%，不足 1 元按 1 元记，四舍五入保留两位小数（包括印花税、交易征费、交易系统使用费）。
2，五元固定费用（包括卖方收取的转手纸印花税、买方收取的过户费用）。
"""
instrument = Environment.get_instance().get_instrument(order_book_id)
if instrument.type ... |
def prev_close(self):
"""
[float] 昨日收盘价
"""
try:
return self._data['prev_close']
except (ValueError, KeyError):
pass
if self._prev_close is None:
trading_dt = Environment.get_instance().trading_dt
data_proxy = Environment.g... |
def _bar_status(self):
"""
WARNING: 获取 bar_status 比较耗费性能，而且是lazy_compute，因此不要多次调用！！！！
"""
if self.isnan or np.isnan(self.limit_up):
return BAR_STATUS.ERROR
if self.close >= self.limit_up:
return BAR_STATUS.LIMIT_UP
if self.close <= self.limit_down:... |
def prev_settlement(self):
"""
[float] 昨日结算价（期货专用）
"""
try:
return self._data['prev_settlement']
except (ValueError, KeyError):
pass
if self._prev_settlement is None:
trading_dt = Environment.get_instance().trading_dt
data_... |
def submit_order(id_or_ins, amount, side, price=None, position_effect=None):
"""
通用下单函数，策略可以通过该函数自由选择参数下单。
:param id_or_ins: 下单标的物
:type id_or_ins: :class:`~Instrument` object | `str`
:param float amount: 下单量，需为正数
:param side: 多空方向，多（SIDE.BUY）或空（SIDE.SELL）
:type side: :class:`~SIDE` enum
... |
def cancel_order(order):
"""
撤单
:param order: 需要撤销的order对象
:type order: :class:`~Order` object
"""
env = Environment.get_instance()
if env.can_cancel_order(order):
env.broker.cancel_order(order)
return order |
def update_universe(id_or_symbols):
"""
该方法用于更新现在关注的证券的集合（e.g.：股票池）。PS：会在下一个bar事件触发时候产生（新的关注的股票池更新）效果。并且update_universe会是覆盖（overwrite）的操作而不是在已有的股票池的基础上进行增量添加。比如已有的股票池为['000001.XSHE', '000024.XSHE']然后调用了update_universe(['000030.XSHE'])之后，股票池就会变成000030.XSHE一个股票了，随后的数据更新也只会跟踪000030.XSHE这一个股票了。
:param id_or_sy... |
def subscribe(id_or_symbols):
"""
订阅合约行情。该操作会导致合约池内合约的增加，从而影响handle_bar中处理bar数据的数量。
需要注意，用户在初次编写策略时候需要首先订阅合约行情，否则handle_bar不会被触发。
:param id_or_symbols: 标的物
:type id_or_symbols: :class:`~Instrument` object | `str` | List[:class:`~Instrument`] | List[`str`]
"""
current_universe = Environment... |
def unsubscribe(id_or_symbols):
"""
取消订阅合约行情。取消订阅会导致合约池内合约的减少，如果当前合约池中没有任何合约，则策略直接退出。
:param id_or_symbols: 标的物
:type id_or_symbols: :class:`~Instrument` object | `str` | List[:class:`~Instrument`] | List[`str`]
"""
current_universe = Environment.get_instance().get_universe()
if isinstance(... |
def get_yield_curve(date=None, tenor=None):
"""
获取某个国家市场指定日期的收益率曲线水平。
数据为2002年至今的中债国债收益率曲线，来源于中央国债登记结算有限责任公司。
:param date: 查询日期，默认为策略当前日期前一天
:type date: `str` | `date` | `datetime` | `pandas.Timestamp`
:param str tenor: 标准期限，'0S' - 隔夜，'1M' - 1个月，'1Y' - 1年，默认为全部期限
:return: `pandas.DataFra... |
def history_bars(
order_book_id,
bar_count,
frequency,
fields=None,
skip_suspended=True,
include_now=False,
adjust_type="pre",
):
"""
获取指定合约的历史行情，同时支持日以及分钟历史数据。不能在init中调用。 注意，该API会自动跳过停牌数据。
日回测获取分钟历史数据：不支持
日回测获取日历史数据
========================= ========================... |
def all_instruments(type=None, date=None):
"""
获取某个国家市场的所有合约信息。使用者可以通过这一方法很快地对合约信息有一个快速了解，目前仅支持中国市场。
:param str type: 需要查询合约类型，例如：type='CS'代表股票。默认是所有类型
:param date: 查询时间点
:type date: `str` | `datetime` | `date`
:return: `pandas DataFrame` 所有合约的基本信息。
其中type参数传入的合约类型和对应的解释如下：
=======... |
def current_snapshot(id_or_symbol):
"""
获得当前市场快照数据。只能在日内交易阶段调用，获取当日调用时点的市场快照数据。
市场快照数据记录了每日从开盘到当前的数据信息，可以理解为一个动态的day bar数据。
在目前分钟回测中，快照数据为当日所有分钟线累积而成，一般情况下，最后一个分钟线获取到的快照数据应当与当日的日线行情保持一致。
需要注意，在实盘模拟中，该函数返回的是调用当时的市场快照情况，所以在同一个handle_bar中不同时点调用可能返回的数据不同。
如果当日截止到调用时候对应股票没有任何成交，那么snapshot中的close, hig... |
def dividend_receivable(self):
"""
[float] 投资组合在分红现金收到账面之前的应收分红部分。具体细节在分红部分
"""
return sum(d['quantity'] * d['dividend_per_share'] for d in six.itervalues(self._dividend_receivable)) |
def history_bars(self, instrument, bar_count, frequency, fields, dt, skip_suspended=True,
include_now=False, adjust_type='pre', adjust_orig=None):
"""
获取历史数据
:param instrument: 合约对象
:type instrument: :class:`~Instrument`
:param int bar_count: 获取的历史数据数量
... |
def order_shares(id_or_ins, amount, price=None, style=None):
"""
落指定股数的买/卖单，最常见的落单方式之一。如有需要落单类型当做一个参量传入，如果忽略掉落单类型，那么默认是市价单（market order）。
:param id_or_ins: 下单标的物
:type id_or_ins: :class:`~Instrument` object | `str`
:param int amount: 下单量, 正数代表买入，负数代表卖出。将会根据一手xx股来向下调整到一手的倍数，比如中国A股就是调整成100股的倍数。
... |
def order_lots(id_or_ins, amount, price=None, style=None):
"""
指定手数发送买/卖单。如有需要落单类型当做一个参量传入，如果忽略掉落单类型，那么默认是市价单（market order）。
:param id_or_ins: 下单标的物
:type id_or_ins: :class:`~Instrument` object | `str`
:param int amount: 下单量, 正数代表买入，负数代表卖出。将会根据一手xx股来向下调整到一手的倍数，比如中国A股就是调整成100股的倍数。
:param float... |
def order_value(id_or_ins, cash_amount, price=None, style=None):
"""
使用想要花费的金钱买入/卖出股票，而不是买入/卖出想要的股数，正数代表买入，负数代表卖出。股票的股数总是会被调整成对应的100的倍数（在A中国A股市场1手是100股）。如果资金不足，该API将不会创建发送订单。
需要注意：
当您提交一个买单时，cash_amount 代表的含义是您希望买入股票消耗的金额（包含税费），最终买入的股数不仅和发单的价格有关，还和税费相关的参数设置有关。
当您提交一个卖单时，cash_amount 代表的意义是您希望卖出股票的总价... |
def order_percent(id_or_ins, percent, price=None, style=None):
"""
发送一个花费价值等于目前投资组合（市场价值和目前现金的总和）一定百分比现金的买/卖单，正数代表买，负数代表卖。股票的股数总是会被调整成对应的一手的股票数的倍数（1手是100股）。百分比是一个小数，并且小于或等于1（<=100%），0.5表示的是50%.需要注意，如果资金不足，该API将不会创建发送订单。
需要注意：
发送买单时，percent 代表的是期望买入股票消耗的金额（包含税费）占投资组合总权益的比例。
发送卖单时，percent 代表的是期望卖出的股票... |
def order_target_value(id_or_ins, cash_amount, price=None, style=None):
"""
买入/卖出并且自动调整该证券的仓位到一个目标价值。
加仓时，cash_amount 代表现有持仓的价值加上即将花费（包含税费）的现金的总价值。
减仓时，cash_amount 代表调整仓位的目标价至。
需要注意，如果资金不足，该API将不会创建发送订单。
:param id_or_ins: 下单标的物
:type id_or_ins: :class:`~Instrument` object | `str` | List[:c... |
def order_target_percent(id_or_ins, percent, price=None, style=None):
"""
买入/卖出证券以自动调整该证券的仓位到占有一个目标价值。
加仓时，percent 代表证券已有持仓的价值加上即将花费的现金（包含税费）的总值占当前投资组合总价值的比例。
减仓时，percent 代表证券将被调整到的目标价至占当前投资组合总价值的比例。
其实我们需要计算一个position_to_adjust (即应该调整的仓位)
`position_to_adjust = target_position - current_posit... |
def is_suspended(order_book_id, count=1):
"""
判断某只股票是否全天停牌。
:param str order_book_id: 某只股票的代码或股票代码，可传入单只股票的order_book_id, symbol
:param int count: 回溯获取的数据个数。默认为当前能够获取到的最近的数据
:return: count为1时 `bool`; count>1时 `pandas.DataFrame`
"""
dt = Environment.get_instance().calendar_dt.date()
or... |
def update_bundle(data_bundle_path, locale):
"""
Sync Data Bundle
"""
import rqalpha.utils.bundle_helper
rqalpha.utils.bundle_helper.update_bundle(data_bundle_path, locale) |
def run(**kwargs):
"""
Start to run a strategy
"""
config_path = kwargs.get('config_path', None)
if config_path is not None:
config_path = os.path.abspath(config_path)
kwargs.pop('config_path')
if not kwargs.get('base__securities', None):
kwargs.pop('base__securities', No... |
def examples(directory):
"""
Generate example strategies to target folder
"""
source_dir = os.path.join(os.path.dirname(os.path.realpath(__file__)), "examples")
try:
shutil.copytree(source_dir, os.path.join(directory, "examples"))
except OSError as e:
if e.errno == errno.EEXIST:... |
def generate_config(directory):
"""
Generate default config file
"""
default_config = os.path.join(os.path.dirname(os.path.realpath(__file__)), "config.yml")
target_config_path = os.path.abspath(os.path.join(directory, 'config.yml'))
shutil.copy(default_config, target_config_path)
six.print_... |
def mod(cmd, params):
"""
Mod management command
rqalpha mod list \n
rqalpha mod install xxx \n
rqalpha mod uninstall xxx \n
rqalpha mod enable xxx \n
rqalpha mod disable xxx \n
"""
def list(params):
"""
List all mod configuration
"""
from tabulate i... |
def plot(result_pickle_file_path, show, plot_save_file):
"""
[sys_analyser] draw result DataFrame
"""
import pandas as pd
from .plot import plot_result
result_dict = pd.read_pickle(result_pickle_file_path)
plot_result(result_dict, show, plot_save_file) |
def report(result_pickle_file_path, target_report_csv_path):
"""
[sys_analyser] Generate report from backtest output file
"""
import pandas as pd
result_dict = pd.read_pickle(result_pickle_file_path)
from .report import generate_report
generate_report(result_dict, target_report_csv_path) |
def margin(self):
"""
[float] 总保证金
"""
return sum(position.margin for position in six.itervalues(self._positions)) |
def buy_margin(self):
"""
[float] 买方向保证金
"""
return sum(position.buy_margin for position in six.itervalues(self._positions)) |
def sell_margin(self):
"""
[float] 卖方向保证金
"""
return sum(position.sell_margin for position in six.itervalues(self._positions)) |
def holding_pnl(self):
"""
[float] 浮动盈亏
"""
return sum(position.holding_pnl for position in six.itervalues(self._positions)) |
def realized_pnl(self):
"""
[float] 平仓盈亏
"""
return sum(position.realized_pnl for position in six.itervalues(self._positions)) |
def order(order_book_id, quantity, price=None, style=None):
"""
全品种通用智能调仓函数
如果不指定 price, 则相当于下 MarketOrder
如果 order_book_id 是股票，等同于调用 order_shares
如果 order_book_id 是期货，则进行智能下单:
* quantity 表示调仓量
* 如果 quantity 为正数，则先平 Sell 方向仓位，再开 Buy 方向仓位
* 如果 quantity 为负数，则先平 Buy 反向... |
def clear_cursor(self, body, params=None):
"""
`<Clear SQL cursor>`_
:arg body: Specify the cursor value in the `cursor` element to clean the
cursor.
"""
if body in SKIP_IN_PATH:
raise ValueError("Empty value passed for a required argument 'body'.")
... |
def query(self, body, params=None):
"""
`<Execute SQL>`_
:arg body: Use the `query` element to start a query. Use the `cursor`
element to continue a query.
:arg format: a short version of the Accept header, e.g. json, yaml
"""
if body in SKIP_IN_PATH:
... |
def translate(self, body, params=None):
"""
`<Translate SQL into Elasticsearch queries>`_
:arg body: Specify the query in the `query` element.
"""
if body in SKIP_IN_PATH:
raise ValueError("Empty value passed for a required argument 'body'.")
return self.tran... |
def log_request_success(self, method, full_url, path, body, status_code, response, duration):
""" Log a successful API call. """
# TODO: optionally pass in params instead of full_url and do urlencode only when needed
# body has already been serialized to utf-8, deserialize it for logging
... |
def log_request_fail(self, method, full_url, path, body, duration, status_code=None, response=None, exception=None):
""" Log an unsuccessful API call. """
# do not log 404s on HEAD requests
if method == 'HEAD' and status_code == 404:
return
logger.warning(
'%s %s... |
def _raise_error(self, status_code, raw_data):
""" Locate appropriate exception and raise it. """
error_message = raw_data
additional_info = None
try:
if raw_data:
additional_info = json.loads(raw_data)
error_message = additional_info.get('erro... |
def _normalize_hosts(hosts):
"""
Helper function to transform hosts argument to
:class:`~elasticsearch.Elasticsearch` to a list of dicts.
"""
# if hosts are empty, just defer to defaults down the line
if hosts is None:
return [{}]
# passed in just one string
if isinstance(hosts,... |
def ping(self, params=None):
"""
Returns True if the cluster is up, False otherwise.
`<http://www.elastic.co/guide/>`_
"""
try:
return self.transport.perform_request("HEAD", "/", params=params)
except TransportError:
return False |
def mget(self, body, doc_type=None, index=None, params=None):
"""
Get multiple documents based on an index, type (optional) and ids.
`<http://www.elastic.co/guide/en/elasticsearch/reference/current/docs-multi-get.html>`_
:arg body: Document identifiers; can be either `docs` (containing ... |
def update(self, index, id, doc_type="_doc", body=None, params=None):
"""
Update a document based on a script or partial data provided.
`<http://www.elastic.co/guide/en/elasticsearch/reference/current/docs-update.html>`_
:arg index: The name of the index
:arg id: Document ID
... |
def search(self, index=None, body=None, params=None):
"""
Execute a search query and get back search hits that match the query.
`<http://www.elastic.co/guide/en/elasticsearch/reference/current/search-search.html>`_
:arg index: A list of index names to search, or a string containing a
... |
def reindex(self, body, params=None):
"""
Reindex all documents from one index to another.
`<https://www.elastic.co/guide/en/elasticsearch/reference/current/docs-reindex.html>`_
:arg body: The search definition using the Query DSL and the prototype
for the index request.
... |
def reindex_rethrottle(self, task_id=None, params=None):
"""
Change the value of ``requests_per_second`` of a running ``reindex`` task.
`<https://www.elastic.co/guide/en/elasticsearch/reference/current/docs-reindex.html>`_
:arg task_id: The task id to rethrottle
:arg requests_pe... |
def search_shards(self, index=None, params=None):
"""
The search shards api returns the indices and shards that a search
request would be executed against. This can give useful feedback for working
out issues or planning optimizations with routing and shard preferences.
`<http://... |
def search_template(self, index=None, body=None, params=None):
"""
A query that accepts a query template and a map of key/value pairs to
fill in template parameters.
`<http://www.elastic.co/guide/en/elasticsearch/reference/current/search-template.html>`_
:arg index: A list of in... |
def scroll(self, scroll_id=None, body=None, params=None):
"""
Scroll a search request created by specifying the scroll parameter.
`<http://www.elastic.co/guide/en/elasticsearch/reference/current/search-request-scroll.html>`_
:arg scroll_id: The scroll ID
:arg body: The scroll ID... |
def mtermvectors(self, doc_type=None, index=None, body=None, params=None):
"""
Multi termvectors API allows to get multiple termvectors based on an
index, type and id.
`<http://www.elastic.co/guide/en/elasticsearch/reference/current/docs-multi-termvectors.html>`_
:arg index: The... |
def put_script(self, id, body, context=None, params=None):
"""
Create a script in given language with specified ID.
`<http://www.elastic.co/guide/en/elasticsearch/reference/current/modules-scripting.html>`_
:arg id: Script ID
:arg body: The document
"""
for param... |
def render_search_template(self, id=None, body=None, params=None):
"""
`<http://www.elasticsearch.org/guide/en/elasticsearch/reference/current/search-template.html>`_
:arg id: The id of the stored search template
:arg body: The search definition template and its params
"""
... |
def msearch_template(self, body, index=None, params=None):
"""
The /_search/template endpoint allows to use the mustache language to
pre render search requests, before they are executed and fill existing
templates with template parameters.
`<http://www.elastic.co/guide/en/elastic... |
def field_caps(self, index=None, body=None, params=None):
"""
The field capabilities API allows to retrieve the capabilities of fields among multiple indices.
`<http://www.elastic.co/guide/en/elasticsearch/reference/current/search-field-caps.html>`_
:arg index: A list of index names, or... |
def bulk(self, body, doc_type=None, params=None):
"""
`<http://www.elastic.co/guide/en/monitoring/current/appendix-api-bulk.html>`_
:arg body: The operation definition and data (action-data pairs),
separated by newlines
:arg doc_type: Default document type for items which do... |
def add_connection(self, host):
"""
Create a new :class:`~elasticsearch.Connection` instance and add it to the pool.
:arg host: kwargs that will be used to create the instance
"""
self.hosts.append(host)
self.set_connections(self.hosts) |
def get_connection(self):
"""
Retreive a :class:`~elasticsearch.Connection` instance from the
:class:`~elasticsearch.ConnectionPool` instance.
"""
if self.sniffer_timeout:
if time.time() >= self.last_sniff + self.sniffer_timeout:
self.sniff_hosts()
... |
def sniff_hosts(self, initial=False):
"""
Obtain a list of nodes from the cluster and create a new connection
pool using the information retrieved.
To extract the node connection parameters use the ``nodes_to_host_callback``.
:arg initial: flag indicating if this is during star... |
def mark_dead(self, connection):
"""
Mark a connection as dead (failed) in the connection pool. If sniffing
on failure is enabled this will initiate the sniffing process.
:arg connection: instance of :class:`~elasticsearch.Connection` that failed
"""
# mark as dead even ... |
def perform_request(self, method, url, headers=None, params=None, body=None):
"""
Perform the actual request. Retrieve a connection from the connection
pool, pass all the information to it's perform_request method and
return the data.
If an exception was raised, mark the connect... |
def change_password(self, body, username=None, params=None):
"""
`<https://www.elastic.co/guide/en/elasticsearch/reference/current/security-api-change-password.html>`_
:arg body: the new password for the user
:arg username: The username of the user to change the password for
:ar... |
def clear_cached_realms(self, realms, params=None):
"""
`<https://www.elastic.co/guide/en/elasticsearch/reference/current/security-api-clear-cache.html>`_
:arg realms: Comma-separated list of realms to clear
:arg usernames: Comma-separated list of usernames to clear from the
... |
def clear_cached_roles(self, name, params=None):
"""
`<https://www.elastic.co/guide/en/elasticsearch/reference/current/security-api-clear-role-cache.html>`_
:arg name: Role name
"""
if name in SKIP_IN_PATH:
raise ValueError("Empty value passed for a required argument... |
def create_api_key(self, body, params=None):
"""
`<https://www.elastic.co/guide/en/elasticsearch/reference/current/security-api-create-api-key.html>`_
:arg body: The api key request to create an API key
:arg refresh: If `true` (the default) then refresh the affected shards
t... |
def delete_privileges(self, application, name, params=None):
"""
`<TODO>`_
:arg application: Application name
:arg name: Privilege name
:arg refresh: If `true` (the default) then refresh the affected shards
to make this operation visible to search, if `wait_for` then... |
def delete_user(self, username, params=None):
"""
`<https://www.elastic.co/guide/en/elasticsearch/reference/current/security-api-delete-user.html>`_
:arg username: username
:arg refresh: If `true` (the default) then refresh the affected shards
to make this operation visible ... |
def get_privileges(self, application=None, name=None, params=None):
"""
`<TODO>`_
:arg application: Application name
:arg name: Privilege name
"""
return self.transport.perform_request(
"GET",
_make_path("_security", "privilege", application, name... |
def get_role(self, name=None, params=None):
"""
`<https://www.elastic.co/guide/en/elasticsearch/reference/current/security-api-get-role.html>`_
:arg name: Role name
"""
return self.transport.perform_request(
"GET", _make_path("_security", "role", name), params=params... |
def get_role_mapping(self, name=None, params=None):
"""
`<https://www.elastic.co/guide/en/elasticsearch/reference/current/security-api-get-role-mapping.html>`_
:arg name: Role-Mapping name
"""
return self.transport.perform_request(
"GET", _make_path("_security", "rol... |
def get_token(self, body, params=None):
"""
`<https://www.elastic.co/guide/en/elasticsearch/reference/current/security-api-get-token.html>`_
:arg body: The token request to get
"""
if body in SKIP_IN_PATH:
raise ValueError("Empty value passed for a required argument ... |
def get_user(self, username=None, params=None):
"""
`<https://www.elastic.co/guide/en/elasticsearch/reference/current/security-api-get-user.html>`_
:arg username: A comma-separated list of usernames
"""
return self.transport.perform_request(
"GET", _make_path("_secur... |
def has_privileges(self, body, user=None, params=None):
"""
`<https://www.elastic.co/guide/en/elasticsearch/reference/current/security-api-has-privileges.html>`_
:arg body: The privileges to test
:arg user: Username
"""
if body in SKIP_IN_PATH:
raise ValueErr... |
def invalidate_api_key(self, body, params=None):
"""
`<https://www.elastic.co/guide/en/elasticsearch/reference/current/security-api-invalidate-api-key.html>`_
:arg body: The api key request to invalidate API key(s)
"""
if body in SKIP_IN_PATH:
raise ValueError("Empty... |
def invalidate_token(self, body, params=None):
"""
`<https://www.elastic.co/guide/en/elasticsearch/reference/current/security-api-invalidate-token.html>`_
:arg body: The token to invalidate
"""
if body in SKIP_IN_PATH:
raise ValueError("Empty value passed for a requi... |
def put_privileges(self, body, params=None):
"""
`<TODO>`_
:arg body: The privilege(s) to add
:arg refresh: If `true` (the default) then refresh the affected shards
to make this operation visible to search, if `wait_for` then wait
for a refresh to make this opera... |
def put_user(self, username, body, params=None):
"""
`<https://www.elastic.co/guide/en/elasticsearch/reference/current/security-api-put-user.html>`_
:arg username: The username of the User
:arg body: The user to add
:arg refresh: If `true` (the default) then refresh the affected... |
def delete_lifecycle(self, policy=None, params=None):
"""
`<https://www.elastic.co/guide/en/elasticsearch/reference/current/ilm-delete-lifecycle.html>`_
:arg policy: The name of the index lifecycle policy
"""
return self.transport.perform_request(
"DELETE", _make_pat... |
def explain_lifecycle(self, index=None, params=None):
"""
`<https://www.elastic.co/guide/en/elasticsearch/reference/current/ilm-explain-lifecycle.html>`_
:arg index: The name of the index to explain
"""
return self.transport.perform_request(
"GET", _make_path(index, ... |
def get_lifecycle(self, policy=None, params=None):
"""
`<https://www.elastic.co/guide/en/elasticsearch/reference/current/ilm-get-lifecycle.html>`_
:arg policy: The name of the index lifecycle policy
"""
return self.transport.perform_request(
"GET", _make_path("_ilm",... |
def move_to_step(self, index=None, body=None, params=None):
"""
`<https://www.elastic.co/guide/en/elasticsearch/reference/current/ilm-move-to-step.html>`_
:arg index: The name of the index whose lifecycle step is to change
:arg body: The new lifecycle step to move to
"""
... |
def put_lifecycle(self, policy=None, body=None, params=None):
"""
`<https://www.elastic.co/guide/en/elasticsearch/reference/current/ilm-put-lifecycle.html>`_
:arg policy: The name of the index lifecycle policy
:arg body: The lifecycle policy definition to register
"""
re... |
def remove_policy(self, index=None, params=None):
"""
`<https://www.elastic.co/guide/en/elasticsearch/reference/current/ilm-remove-policy.html>`_
:arg index: The name of the index to remove policy on
"""
return self.transport.perform_request(
"POST", _make_path(index... |
def retry(self, index=None, params=None):
"""
`<https://www.elastic.co/guide/en/elasticsearch/reference/current/ilm-retry-policy.html>`_
:arg index: The name of the indices (comma-separated) whose failed
lifecycle step is to be retry
"""
return self.transport.perform... |
def post(self, body=None, params=None):
"""
`<https://www.elastic.co/guide/en/x-pack/current/license-management.html>`_
:arg body: licenses to be installed
:arg acknowledge: whether the user has acknowledged acknowledge messages
(default: false)
"""
return se... |
def parse_commits(head, name):
"""
Go through the git repository log and generate a document per commit
containing all the metadata.
"""
for commit in head.traverse():
yield {
'_id': commit.hexsha,
'repository': name,
'committed_date': datetime.fromtimesta... |
def load_repo(client, path=None, index='git'):
"""
Parse a git repository with all it's commits and load it into elasticsearch
using `client`. If the index doesn't exist it will be created.
"""
path = dirname(dirname(abspath(__file__))) if path is None else path
repo_name = basename(path)
re... |
def get_jobs(self, id=None, params=None):
"""
`<>`_
:arg id: The ID of the job(s) to fetch. Accepts glob patterns, or left
blank for all jobs
"""
return self.transport.perform_request(
"GET", _make_path("_rollup", "job", id), params=params
) |
def get_rollup_caps(self, id=None, params=None):
"""
`<>`_
:arg id: The ID of the index to check rollup capabilities on, or left
blank for all jobs
"""
return self.transport.perform_request(
"GET", _make_path("_rollup", "data", id), params=params
... |
def put_job(self, id, body, params=None):
"""
`<>`_
:arg id: The ID of the job to create
:arg body: The job configuration
"""
for param in (id, body):
if param in SKIP_IN_PATH:
raise ValueError("Empty value passed for a required argument.")
... |
def info(self, index=None, params=None):
"""
`<http://www.elastic.co/guide/en/migration/current/migration-api-deprecation.html>`_
:arg index: Index pattern
"""
return self.transport.perform_request(
"GET",
_make_path(index, "_xpack", "migration", "depreca... |
def info(self, node_id=None, metric=None, params=None):
"""
The cluster nodes info API allows to retrieve one or more (or all) of
the cluster nodes information.
`<https://www.elastic.co/guide/en/elasticsearch/reference/current/cluster-nodes-info.html>`_
:arg node_id: A comma-sep... |
def stats(self, node_id=None, metric=None, index_metric=None, params=None):
"""
The cluster nodes stats API allows to retrieve one or more (or all) of
the cluster nodes statistics.
`<https://www.elastic.co/guide/en/elasticsearch/reference/current/cluster-nodes-stats.html>`_
:arg... |
def hot_threads(self, node_id=None, params=None):
"""
An API allowing to get the current hot threads on each node in the cluster.
`<https://www.elastic.co/guide/en/elasticsearch/reference/current/cluster-nodes-hot-threads.html>`_
:arg node_id: A comma-separated list of node IDs or names... |
def usage(self, node_id=None, metric=None, params=None):
"""
The cluster nodes usage API allows to retrieve information on the usage
of features for each node.
`<http://www.elastic.co/guide/en/elasticsearch/reference/master/cluster-nodes-usage.html>`_
:arg node_id: A comma-separ... |
def _chunk_actions(actions, chunk_size, max_chunk_bytes, serializer):
"""
Split actions into chunks by number or size, serialize them into strings in
the process.
"""
bulk_actions, bulk_data = [], []
size, action_count = 0, 0
for action, data in actions:
raw_data, raw_action = data, ... |
def _process_bulk_chunk(
client,
bulk_actions,
bulk_data,
raise_on_exception=True,
raise_on_error=True,
*args,
**kwargs
):
"""
Send a bulk request to elasticsearch and process the output.
"""
# if raise on error is set, we need to collect errors per chunk before raising them
... |
def streaming_bulk(
client,
actions,
chunk_size=500,
max_chunk_bytes=100 * 1024 * 1024,
raise_on_error=True,
expand_action_callback=expand_action,
raise_on_exception=True,
max_retries=0,
initial_backoff=2,
max_backoff=600,
yield_ok=True,
*args,
**kwargs
):
"""
... |
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