![]() Here we are using UUID as a row key generator for the primary key. While Flume specializes in reliable and scalable data ingestion, usually to Hadoop, Apache Kafka is primarily designed as a distributed streaming platform that provides high-throughput, fault-tolerant publish-subscribe messaging. This should be configured in cases where we need a custom row key value to be auto generated and set for the primary key column.įor an example configuration for ingesting Apache access logs onto Phoenix, see this property file. ![]() Can be one of timestamp,date,uuid,random and nanotimestamp. Apache Flume is a distributed, reliable, and available service for efficiently collecting, aggregating, and moving large amounts of log data. The data type for these columns are VARCHAR by default.Ī custom row key generator. Headers of the Flume Events that go as part of the UPSERT query. The columns that will be extracted from the Flume event for inserting into HBase. The regular expression for parsing the event. (examples below) But it does not do data manipulation. ![]() These data feeds include streaming logs, network traffic, Twitter feeds, etc. Recommended to include the IF NOT EXISTS clause in the ddl.Įvent serializers for processing the Flume Event. Apache Flume reads a data source and writes it to storage at incredibly high volumes and without losing any events. If specified, the query will be executed. Flume 1.10.0 User Guide (also in pdf) Flume 1.10.0 Developer Guide (also in pdf) Flume 1.10.0 API Documentation Changes. One of the benefits of using Flume is that it is highly scalable and the components can be plugged in as required. Apache Flume 1.10.0 is production-ready software. Apache Flume can be used to stream logs generated from an online transaction processing application and sent to other consumer applications for analytical purposes. The CREATE TABLE query for the HBase table where the events will be upserted to. Learn what is Apache Flume, a tool for collecting and transporting streaming data from various sources to a centralized store. Apache Flume 1.10.0 is the twelfth release of Flume as an Apache top-level project (TLP). The name of the table in HBase to write to.
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