what is the difference between the blocking message queue implemented with jedis s BRPOP and BLPOP and the publish subscribe system implemented using jedis s subscribe and publish , and how to choose? ...
as mentioned above, I think there should be two options, one is the official C extension library based on AMPQ protocol issued by PHP, and the other is the official php-ampqlib class library written by MQ. This is a pure PHP code library, but it seems to...
We now have a need for CS software to implement peer-to-peer message push with cloud servers. Because the cs software cannot use websockt, we use golang to write a message service based on http persistent connection, but because the identification of htt...
the reply mode of producer and consumer I set is that CLIENT_ACKNOWLEDGE, also sets persistent message and persistent topic,. If the consumer side does not consume the message, the consumer side will not call the acknowledge () method. After testing, it...
using the list of kafka and redis to do message queues, it is found that the throughput of kafka is higher than that of redis. Does that mean that kafka is faster than redis in queuing and dequeuing messages? That is, the time it takes to process a mess...
in the process of using rabbitmq, I now encounter a thorny problem, which is similar to multithreading, such as sending registration verification emails. I am now writing with the c-sharp console application, and I can only open multiple windows to enab...
Local environment: there are two channel: testchannel1, testchannel2, under testtopic Consume data to http interface via nsq_to_http e.g: Consumer 1: usr local opt nsq bin nsq_to_http-- topic=testtopic-- channel=testchannel1-- lookupd-http-addre...
what are the differences in implementation and functionality between RT, message queues and pipes (including anonymous pipes and FIFO)? ...
can I set the validity period when I first contact nsq,nsq to publish a message? and subscribers have not consumed messages all the time. Can you set the validity period of messages like redis? ...
function makeRow(v=0){ const array = new Array(3); array.fill(v); return array; } function makeMatrix(v = 0){ const array = new Array(3) array.fill(makeRow(v)) ...
after the end of background paging, a piece of data is specified in rows. Total specifies that when the return value is large, the data that takes a long time to load (only rows) is displayed at the front end. How to optimize this problem? actual requi...
< H2 > question < H2 > storm applications built through maven work well in ide. Error occurred when submitting local storm services after packaging when pom s scop is configured with provided, storm error message is after package submission. F...
could you please ask me how to install the specified version of vue-cli scaffolding? ...
Why can the Laravel controller be accessed properly using protected decorations? protected function advert() { try { $result = $this->systemService->advert (); return $this->...