| /* |
| * 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.accumulo.examples.helloworld; |
| |
| import org.apache.accumulo.core.client.Accumulo; |
| import org.apache.accumulo.core.client.AccumuloClient; |
| import org.apache.accumulo.core.client.AccumuloException; |
| import org.apache.accumulo.core.client.AccumuloSecurityException; |
| import org.apache.accumulo.core.client.BatchWriter; |
| import org.apache.accumulo.core.client.TableExistsException; |
| import org.apache.accumulo.core.client.TableNotFoundException; |
| import org.apache.accumulo.core.data.Mutation; |
| import org.apache.accumulo.core.data.Value; |
| import org.apache.accumulo.examples.cli.ClientOpts; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| /** |
| * Inserts 10K rows (50K entries) into accumulo with each row having 5 entries. |
| */ |
| public class Insert { |
| |
| private static final Logger log = LoggerFactory.getLogger(Insert.class); |
| |
| public static void main(String[] args) |
| throws AccumuloException, AccumuloSecurityException, TableNotFoundException { |
| ClientOpts opts = new ClientOpts(); |
| opts.parseArgs(Insert.class.getName(), args); |
| |
| try (AccumuloClient client = Accumulo.newClient().from(opts.getClientPropsPath()).build()) { |
| try { |
| client.tableOperations().create("hellotable"); |
| } catch (TableExistsException e) { |
| // ignore |
| } |
| |
| try (BatchWriter bw = client.createBatchWriter("hellotable")) { |
| log.trace("writing ..."); |
| for (int i = 0; i < 10000; i++) { |
| Mutation m = new Mutation(String.format("row_%d", i)); |
| for (int j = 0; j < 5; j++) { |
| m.put("colfam", String.format("colqual_%d", j), |
| new Value((String.format("value_%d_%d", i, j)).getBytes())); |
| } |
| bw.addMutation(m); |
| if (i % 100 == 0) { |
| log.trace(String.valueOf(i)); |
| } |
| } |
| } |
| } |
| } |
| } |