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Questions tagged [geomesa]

GeoMesa is an open-source, distributed, spatio-temporal database built on top of different cloud data storage systems such as Accumulo, HBase, Cassandra, and Kafka. It aims to provide spatial querying and data manipulation functionalities to those databases in the same fashion as PostGIS does to Postgres.

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154 questions
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Scala: H3 Indexes - multiPolygonToH3 function

I’ve been doing this tutorial: https://databricks.com/notebooks/geomesa-h3-notebook.html The polygon function (polygonToH3) works perfectly but however the multi polygon function is giving strange results. expecting millions of H3 indexes but…
Jonah Nio
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Bootstrap Action after HBase Installation

ISSUE/QUESTION: How can we assure that EMR Bootstrap action runs after the HBase application installation on EMR? CLUSTER INFO: I am using emr-5.25.0 version which has support for Hbase 1.4.9. USE-CASE: I am installing Geomesa on EMR using the…
Amit
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Geomesa: DynamoDB as a datastore

I heard Geowave has launched DynamoDB support. Is Geomesa also planning to support DynamoDB as one of their databases? Is the release planned? Saw an email in 2016. What is the state for it…
Amit
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GeoServer could not get resources from Redis pool

I want to store data with GeoMesa into data store (e.g. Redis) and to visualize/publish this data with GeoServer. I develop an interface (and the classes which implements this interface) in Java to store data in a Redis server. Then, the plugin…
e-Viegas
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Creating a view in GeoMesa-Accumulo

After ingesting multiple data sets in GeoMesa - Accumulo, I want to combine these datasets in a single 'view', suited for visualisation through GeoServer. I have ingested the following data sets using converters and sfts. (1) File 1: a table…
Viaene
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How to load PostgreSQL data into GeoMesa (with the Cassandra datastore)?

I tried to load Postresql data into Geomesa (with a Cassandra datastore), by the JDBC Converter. Loading from shape works fine, so the Cassandra and GeoMesa setup is okay Next I tried to load data from PostgreSQL Command: echo "SELECT year, geom,…
hugo_wur
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Accumulo-monitor experiencing a Java RuntimeException when creating GeoMesa instance

In order to setup a local GeoMesa-Accumulo stack, I've cloned a git repository (https://github.com/geodocker/geodocker-geomesa). Next, to create an instance, I executed the following commands. $ cd geodocker-geomesa/geodocker-accumulo-geomesa/ $…
Viaene
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No Encoder found for org.locationtech.jts.geom.Point

While using Geomesa and Scala, I have been attempting to encode 2 columns in a Spark Dataframe using the below snippets, but I am continually receiving an issue where it appears that Scala cannot serialize the returned objects into a Dataframe. …
Eric Meadows
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how to fetch data in a batch from hbase in Geomesa?

GeoTools api is one way for Geomesa ingest method to get data from Hbase, but when I use org.geotools.data.simple.SimpleFeatureCollection, it seems that only a Iterator can be manipulated by SimpleFeatureCollection.features(), one problem occurs in…
luway
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Ingest GeoTIFF using geomesa-accumulo

I am trying to ingest geotiff data using geomesa-accumulo but getting the following error: WARNING: Failed to load the GDAL native libs. This is not a problem unless you need to use the GDAL plugins: they won't be enabled. …
Lal
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Transform FeatureCollection to a LineString with Geotools

I am using Geomesa and I want to program something that works with JAVA , here in this exampel I am trying to fetch some points in a zone and transform it to a line to draw it later : Query query=new Query(feature.getTypeName()); …
DJAMEL DAHMANE
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How to build the Url parameter in the geomesa accumulo raster store of geoserver

I've been trying unsuccefully to use the geomesa accumulo raster driver from geoserver. There is not documentation for encoding the connection parameter Url. I tried to use the one generated using the class…
José Luis Capote Fernández
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Is there support for geodesic DWithin query in geomesa?

I am struggling with DWithin queries in geomesa. I have ingested many geo points from OSM and want to make DWithin queries. I have the following code for query: val query = new Query("t1", ECQL.toFilter("DWITHIN(geo_point, POINT (14.453943…
d-n-ust
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how can display Geospatial data using (GeoMesa and spark) or (GeoMesa and mongoDB store)

I want to know what is the best way to display a geojson mongo LineString using GeoMesa, i found that GeoMesa can read from cassandra database but my case is that my data is stored in mongoDb. so i see that GeoMesa can be integrated with apache…
sandevfares
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GeoMesa: Cassandra WMS compatibility

I noticed at the bottom of this GeoMesa Cassandra page: http://www.geomesa.org/documentation/1.3.0/user/cassandra/geoserver.html that it says: "Also remember that all queries to a Cassandra layer must include both a bbox component and a date/time…
user1930364
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