_.-' _.-' |`-._`-._ `-.__.-' _.-'_.-'| | `-._`-._ _.-'_.-' | http://redis.io `-._ `-._`-.__.-'_.-' _.-' |`-._`-._ `-.__.-' _.-'_.-'| | `-._`- ⻚⾯， 并在有需要时获取它： >>> from redis import Redis >>> from cache import Cache >>> client = Redis(decode_responses=True) # 使⽤⽂本编码⽅式打开客户端 >>> cache = Cache(client) >>> cache.set("greeting-page", "

hello 以下代码演示了这个锁的使⽤⽅法： >>> from redis import Redis >>> from lock import Lock >>> client = Redis(decode_responses=True) >>> lock = Lock(client, 'test-lock') >>> lock.acquire() # 成功获取锁 True >>> lock.acquire()

vtgate sees the change and directs future write operations to the new master. vtctld vtctld is an HTTP server that lets you browse the information stored in the lockserver. It is useful for troubleshooting (e.g. http_proxy, https_proxy, no_proxy) first: make tools make unit_test In addition to running tests, you can try running the local example. Common Build Issues Key Already Exists This error is because vtdataroot and then starting again: Error: 105: Key already exists (/vitess/zone1) [6] Error: 105: Key already exists (/vitess/global) [6] MySQL Fails to Initialize This error is most likely the result of SELinux

vtgate sees the change and directs future write operations to the new master. 12 vtctld vtctld is an HTTP server that lets you browse the information stored in the lockserver. It is useful for troubleshooting variables (e.g. http_proxy, https_proxy, no_proxy) first: make tools make test In addition to running tests, you can try running the local example. Common Build Issues Key Already Exists This error is because vtdataroot and then starting again: Error: 105: Key already exists (/vitess/zone1) [6] Error: 105: Key already exists (/vitess/global) [6] MySQL Fails to Initialize This error is most likely the result of SELinux

Interval b) Select the checkbox if you want the refresh to stop when it encounters an error or clear it, if Stop on error the refresh should ignore errors. c) Click . OK Alternatively, click the arrow values. When you try to save changes in a table without a unique key, DBeaver displays the following error message: To use all columns as the virtual key, click . To create a custom key, click . Use All waiting for PROXY connection. If Debug Client cannot get PORT name from the process being debugged, an error message appears. Debug Client creates a session, then tries to establish connection with the debugged

Interval b) Select the checkbox if you want the refresh to stop when it encounters an error or clear it, if Stop on error the refresh should ignore errors. c) Click . OK Alternatively, click the arrow values. When you try to save changes in a table without a unique key, DBeaver displays the following error message: To use all columns as the virtual key, click . To create a custom key, click . Use All waiting for PROXY connection. If Debug Client cannot get PORT name from the process being debugged, an error message appears. Debug Client creates a session, then tries to establish connection with the debugged

Interval b) Select the checkbox if you want the refresh to stop when it encounters an error or clear it, if Stop on error the refresh should ignore errors. c) Click . OK Alternatively, click the arrow values. When you try to save changes in a table without a unique key, DBeaver displays the following error message: To use all columns as the virtual key, click . To create a custom key, click . Use All waiting for PROXY connection. If Debug Client cannot get PORT name from the process being debugged, an error message appears. Debug Client creates a session, then tries to establish connection with the debugged

Interval b) Select the checkbox if you want the refresh to stop when it encounters an error or clear it, if Stop on error the refresh should ignore errors. c) Click . OK Alternatively, click the arrow values. When you try to save changes in a table without a unique key, DBeaver displays the following error message: To use all columns as the virtual key, click . To create a custom key, click . Use All waiting for PROXY connection. If Debug Client cannot get PORT name from the process being debugged, an error message appears. Debug Client creates a session, then tries to establish connection with the debugged

Interval b) Select the checkbox if you want the refresh to stop when it encounters an error or clear it, if Stop on error the refresh should ignore errors. c) Click . OK Alternatively, click the arrow values. When you try to save changes in a table without a unique key, DBeaver displays the following error message: To use all columns as the virtual key, click . To create a custom key, click . Use All waiting for PROXY connection. If Debug Client cannot get PORT name from the process being debugged, an error message appears. Debug Client creates a session, then tries to establish connection with the debugged

Interval b) Select the checkbox if you want the refresh to stop when it encounters an error or clear it, if Stop on error the refresh should ignore errors. c) Click . OK Alternatively, click the arrow values. When you try to save changes in a table without a unique key, DBeaver displays the following error message: To use all columns as the virtual key, click . To create a custom key, click . Use All waiting for PROXY connection. If Debug Client cannot get PORT name from the process being debugged, an error message appears. Debug Client creates a session, then tries to establish connection with the debugged

Interval b) Select the checkbox if you want the refresh to stop when it encounters an error or clear it, if Stop on error the refresh should ignore errors. c) Click . OK Alternatively, click the arrow values. When you try to save changes in a table without a unique key, DBeaver displays the following error message: To use all columns as the virtual key, click . To create a custom key, click . Use All waiting for PROXY connection. If Debug Client cannot get PORT name from the process being debugged, an error message appears. Debug Client creates a session, then tries to establish connection with the debugged