google-cloud-bigtable

Bigtable node client: How to set read offset for pagination?

别说谁变了你拦得住时间么 提交于 2019-12-02 02:50:40
I'm using createReadStream to read rows from Bigtable. I want to do some pagination with the results so limit and offset are necessary. There's a limit option so that's great. However, I can't find a way to set offset. How should I go about it? Using https://cloud.google.com/nodejs/docs/reference/bigtable/0.13.x/Table#createReadStream start is an option. As you retrieve the first page. you can use the last row key to set the start for the next page (will need to exclude the first result for all page counts > 1) 来源: https://stackoverflow.com/questions/49691823/bigtable-node-client-how-to-set

How to connect to a running bigtable emulator from java

与世无争的帅哥 提交于 2019-12-01 07:34:05
I am trying to use the bigtable emulator from gcloud beta emulators. I launch the emulator, grab the hostname (localhost) and port (in this instance 8885) gcloud beta emulators bigtable start Executing: /usr/local/Caskroom/google-cloud-sdk/latest/google-cloud-sdk/platform/bigtable-emulator/cbtemulator --host=localhost --port=8885 I am trying to connect to the emulator from a java test client, here is what I provide: Configuration conf = BigtableConfiguration.configure(projectId, instanceId); if(!Strings.isNullOrEmpty(host)){ conf.set(BigtableOptionsFactory.BIGTABLE_HOST_KEY, host); conf.set

Google Cloud Bigtable vs Google Cloud Datastore

痞子三分冷 提交于 2019-11-29 19:29:24
What is the difference between Google Cloud Bigtable and Google Cloud Datastore / App Engine datastore, and what are the main practical advantages/disadvantages? AFAIK Cloud Datastore is build on top of Bigtable. tx802 Based on experience with Datastore and reading the Bigtable docs , the main differences are: Bigtable seems to be designed for HBase compatibility, whereas Datastore is more geared towards Python/Java/Go web app developers (originally App Engine) Bigtable is 'a bit more IaaS' than Datastore in that it's not 'just there' but requires a cluster to be configured . Bigtable supports

Google Cloud Bigtable vs Google Cloud Datastore

末鹿安然 提交于 2019-11-28 14:58:17
问题 What is the difference between Google Cloud Bigtable and Google Cloud Datastore / App Engine datastore, and what are the main practical advantages/disadvantages? AFAIK Cloud Datastore is build on top of Bigtable. 回答1: Based on experience with Datastore and reading the Bigtable docs, the main differences are: Bigtable was originally designed for HBase compatibility, but now has client libraries in multiple languages. Datastore was originally more geared towards Python/Java/Go web app

Which HBase connector for Spark 2.0 should I use?

余生长醉 提交于 2019-11-28 09:14:24
Our stack is composed of Google Data Proc (Spark 2.0) and Google BigTable (HBase 1.2.0) and I am looking for a connector working with these versions. The Spark 2.0 and the new DataSet API support is not clear to me for the connectors I have found: spark-hbase : https://github.com/apache/hbase/tree/master/hbase-spark spark-hbase-connector : https://github.com/nerdammer/spark-hbase-connector hortonworks-spark/shc : https://github.com/hortonworks-spark/shc The project is written in Scala 2.11 with SBT. Thanks for your help Update : SHC now seems to work with Spark 2 and the Table API. See https:/

Google Bigtable vs BigQuery for storing large number of events

风流意气都作罢 提交于 2019-11-27 21:36:56
问题 Background We'd like to store our immutable events in a (preferably) managed service. Average size of one event is less than 1 Kb and we have between 1-5 events per second. The main reason for storing these events is to be able to replay them (perhaps using table scanning) once we create future services that might be interested in these events. Since we're in the Google Cloud we're obviously looking at Google's services as first choice. I suspect that Bigtable would be a good fit for this but