图片 Producer（生产者）：发送消息的一方，负责发布消息到 Kafka 主题（Topic）。 Consumer（消费者）：接受消息的一方，订阅主题并处理消息。Kafka 有 ConsumerGroup 的概念，每个 Consumer 只能消费所分配到的 Partition 的消息，每一个 Partition 只能被一个 ConsumerGroup 中的 ...

Pandemics do not just sicken and kill. They have political and economic effects, too. After the Black Death wiped out a third of the people in Europe, fake news proliferated: rumours that the plague ...

A coalition of advocacy groups has scored a major win to preserve a lucrative agreement that has increased property values for California homeowners who install solar panels. EnergySage reported that ...

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Despite getting off to a slow start (by some accounts), Amazon’s 11th annual Prime Day event — which this year was extended from two days to four — was once again the biggest ever, driving $24.1 ...

Recently, Verizon Consumer CEO Sowmyanarayan Sampath sent an email to customers. At first, it seems like the kind of generic corporate communication that big companies send from time to time. You know ...

In just a few simple steps, a systems administrator can quickly spin up the required SNS-backed text messaging infrastructure. And with only a few lines of code a developer can quickly create a ...

NetGalley, the Firebrand subsidiary offering prepublication digital book galleys to booksellers, librarians, and reviewers, has launched Booktrovert.com, a consumer-facing marketing platform and ...

MANSFIELD — Rapoport made a definitive statement on Day 2 of the TABC Boys Showcase, reminding everyone why it’s the reigning Class 2A Div. I state champion. The Ravens stormed past Hawkins, 68-44, ...

PERRYSBURG — Gathering Volumes will host an in-store book talk and signing for Greta Lynn Uehling (“Decolonizing Ukraine” (Rowman & Littlefield Publishers, $40)) on Sunday at 2:30 p.m. Uehling is ...

Coca-Cola has long looked to Hispanic consumers for sales growth—a group the company has said holds an annual $2.1 trillion in spending power. Now Coke and other brands are discovering what it means ...

DENVER (KDVR) — Undercover shoppers found multiple cases of grocery items that led to higher prices paid by shoppers in some Kroger and Kroger-owned stores. In March, April and May, undercover ...