[GitHub] spark pull request: Example for cassandra CQL read/write from spar...
Github user pwendell commented on the pull request: https://github.com/apache/spark/pull/87#issuecomment-36948309 Jenkins, test this please. --- If your project is set up for it, you can reply to this email and have your reply appear on GitHub as well. If your project does not have this feature enabled and wishes so, or if the feature is enabled but not working, please contact infrastructure at infrastruct...@apache.org or file a JIRA ticket with INFRA. ---
[GitHub] spark pull request: Example for cassandra CQL read/write from spar...
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[GitHub] spark pull request: Example for cassandra CQL read/write from spar...
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[GitHub] spark pull request: Example for cassandra CQL read/write from spar...
Github user pwendell commented on the pull request: https://github.com/apache/spark/pull/87#issuecomment-36960009 Thanks, merged! --- If your project is set up for it, you can reply to this email and have your reply appear on GitHub as well. If your project does not have this feature enabled and wishes so, or if the feature is enabled but not working, please contact infrastructure at infrastruct...@apache.org or file a JIRA ticket with INFRA. ---
[GitHub] spark pull request: Example for cassandra CQL read/write from spar...
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[GitHub] spark pull request: Example for cassandra CQL read/write from spar...
GitHub user anitatailor opened a pull request: https://github.com/apache/spark/pull/87 Example for cassandra CQL read/write from spark Cassandra read/write using CqlPagingInputFormat/CqlOutputFormat You can merge this pull request into a Git repository by running: $ git pull https://github.com/anitatailor/spark master Alternatively you can review and apply these changes as the patch at: https://github.com/apache/spark/pull/87.patch To close this pull request, make a commit to your master/trunk branch with (at least) the following in the commit message: This closes #87 commit 19480b7e5934d920dec2f9e06e6c3b1270e2f6e9 Author: anitatailor tailor.an...@gmail.com Date: 2014-03-06T02:46:13Z Example for cassandra CQL read/write from spark --- If your project is set up for it, you can reply to this email and have your reply appear on GitHub as well. If your project does not have this feature enabled and wishes so, or if the feature is enabled but not working, please contact infrastructure at infrastruct...@apache.org or file a JIRA ticket with INFRA. ---
[GitHub] spark pull request: Example for cassandra CQL read/write from spar...
Github user AmplabJenkins commented on the pull request: https://github.com/apache/spark/pull/87#issuecomment-36821530 Can one of the admins verify this patch? --- If your project is set up for it, you can reply to this email and have your reply appear on GitHub as well. If your project does not have this feature enabled and wishes so, or if the feature is enabled but not working, please contact infrastructure at infrastruct...@apache.org or file a JIRA ticket with INFRA. ---
[GitHub] spark pull request: Example for cassandra CQL read/write from spar...
Github user pwendell commented on the pull request: https://github.com/apache/spark/pull/87#issuecomment-36825120 Jenkins, test this please. --- If your project is set up for it, you can reply to this email and have your reply appear on GitHub as well. If your project does not have this feature enabled and wishes so, or if the feature is enabled but not working, please contact infrastructure at infrastruct...@apache.org or file a JIRA ticket with INFRA. ---
[GitHub] spark pull request: Example for cassandra CQL read/write from spar...
Github user pwendell commented on a diff in the pull request:
https://github.com/apache/spark/pull/87#discussion_r10331715
--- Diff:
examples/src/main/scala/org/apache/spark/examples/CassandraCQLTest.scala ---
@@ -0,0 +1,124 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the License); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ *http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an AS IS BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.spark.examples
+
+import org.apache.spark.SparkContext
+import org.apache.spark.SparkContext._
+import org.apache.hadoop.mapreduce.Job
+import org.apache.cassandra.hadoop.ConfigHelper
+import org.apache.cassandra.utils.ByteBufferUtil
+import org.apache.cassandra.hadoop.cql3.CqlPagingInputFormat
+import org.apache.cassandra.db.IColumn
+import org.apache.cassandra.hadoop.cql3.CqlConfigHelper
+import org.apache.cassandra.hadoop.cql3.CqlOutputFormat
+import scala.collection.JavaConversions._
+import java.nio.ByteBuffer
+import scala.collection.mutable.ListBuffer
+import scala.collection.immutable.Map
+
+/*
+ Need to create following keyspace and column family in cassandra before
running this example
+ Start CQL shell using ./bin/cqlsh and execute following commands
+ CREATE KEYSPACE retail WITH replication = {'class': 'SimpleStrategy',
'replication_factor': 1};
+ use retail;
+
+ CREATE TABLE salecount (product_id text,sale_count int, PRIMARY KEY
(product_id));
+ CREATE TABLE ordercf (user_id text,
+time timestamp,
+product_id text,
+quantity int,
+PRIMARY KEY (user_id, time));
+ INSERT INTO ordercf (user_id, time, product_id, quantity) VALUES ('bob',
1385983646000, 'iphone', 1);
+ INSERT INTO ordercf (user_id, time, product_id, quantity) VALUES ('tom',
1385983647000, 'samsung', 4);
+ INSERT INTO ordercf (user_id, time, product_id, quantity) VALUES
('dora', 1385983648000, 'nokia', 2);
+ INSERT INTO ordercf (user_id, time, product_id, quantity) VALUES
('charlie', 1385983649000, 'iphone', 2);
+*/
+
+/*
+ * This example demonstrates how to read and write to cassandra column
family created using CQL3
+ * using Spark.
+ * Parameters : spark_master cassandra_node cassandra_port
+ * Usage: ./bin/run-example org.apache.spark.examples.CassandraCQLTest
local[2] localhost 9160
+ *
+ */
+object CassandraCQLTest {
+
+ def main(args: Array[String]) {
+val sc = new SparkContext(args(0), CQLTestApp,
System.getenv(SPARK_HOME), SparkContext.jarOfClass(this.getClass))
+val cHost: String = args(1)
+val cPort: String = args(2)
+val KeySpace = retail
+val InputColumnFamily = ordercf
+val OutputColumnFamily = salecount
+
+val job = new Job()
+job.setInputFormatClass(classOf[CqlPagingInputFormat])
+ConfigHelper.setInputInitialAddress(job.getConfiguration(), cHost)
+ConfigHelper.setInputRpcPort(job.getConfiguration(), cPort)
+ConfigHelper.setInputColumnFamily(job.getConfiguration(), KeySpace,
InputColumnFamily)
+ConfigHelper.setInputPartitioner(job.getConfiguration(),
Murmur3Partitioner)
+CqlConfigHelper.setInputCQLPageRowSize(job.getConfiguration(), 3);
+
+// CqlConfigHelper.setInputWhereClauses(job.getConfiguration(),
user_id='bob');
--- End diff --
no need for the semi-colon: `;`... there are a bunch in this file, mind
removing them?
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[GitHub] spark pull request: Example for cassandra CQL read/write from spar...
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[GitHub] spark pull request: Example for cassandra CQL read/write from spar...
Github user AmplabJenkins commented on the pull request: https://github.com/apache/spark/pull/87#issuecomment-36826359 Merged build finished. --- If your project is set up for it, you can reply to this email and have your reply appear on GitHub as well. If your project does not have this feature enabled and wishes so, or if the feature is enabled but not working, please contact infrastructure at infrastruct...@apache.org or file a JIRA ticket with INFRA. ---
[GitHub] spark pull request: Example for cassandra CQL read/write from spar...
Github user anitatailor commented on the pull request: https://github.com/apache/spark/pull/87#issuecomment-36830203 @pwendell Thanks, I have fixed style issues --- If your project is set up for it, you can reply to this email and have your reply appear on GitHub as well. If your project does not have this feature enabled and wishes so, or if the feature is enabled but not working, please contact infrastructure at infrastruct...@apache.org or file a JIRA ticket with INFRA. ---
