Eric Jain ejain
ejain
/ gist:1995058
Created
March 7, 2012 18:44
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| import java.util.concurrent.TimeUnit; | |
| import junit.framework.Assert; | |
| import org.elasticsearch.action.admin.cluster.health.ClusterHealthStatus; | |
| import org.elasticsearch.action.index.IndexResponse; | |
| import org.elasticsearch.client.Client; | |
| import org.elasticsearch.common.settings.ImmutableSettings; | |
| import org.elasticsearch.common.settings.Settings; | |
| import org.elasticsearch.common.unit.TimeValue; |
ejain
/ gist:1805728
Created
February 12, 2012 01:44
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| <!doctype html> | |
| <html xmlns:ng="http://angularjs.org" ng:app> | |
| <head> | |
| <script src="http://docs-next.angularjs.org/angular-0.10.6.min.js"></script> | |
| <script> | |
| function MainCtrl() { | |
| self = this; | |
| this.name = 'Main'; | |
| this.filter = [ ] | |
| this.result = { }; |
ejain
/ gist:1765376
Created
February 8, 2012 04:10
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| class GeoClusterer { | |
| private final double maxDistance; | |
| private final List<GeoCluster> clusters = Lists.newArrayList(); | |
| public GeoClusterer(double maxDistance, DistanceUnit unit) { | |
| this.maxDistance = unit.convert(maxDistance, unit, DistanceUnit.KILOMETERS); | |
| } | |
| public GeoCluster add(GeoPoint point) { |
ejain
/ LoopBenchmark.java
Last active
August 29, 2015 14:27
A JMH microbenchmark comparing the performance of different looping constructs.
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| package benchmark; | |
| import java.util.ArrayList; | |
| import java.util.Collections; | |
| import java.util.List; | |
| import org.openjdk.jmh.annotations.Benchmark; | |
| import org.openjdk.jmh.annotations.Mode; | |
| import org.openjdk.jmh.annotations.Scope; | |
| import org.openjdk.jmh.annotations.State; |
ejain
/ SortBenchmark.java
Created
December 18, 2014 03:39
A JMH microbenchmark comparing sorting performance on Ints.asList vs an actual List.
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| package benchmark; | |
| import java.util.Collections; | |
| import java.util.List; | |
| import java.util.Random; | |
| import org.openjdk.jmh.annotations.Benchmark; | |
| import org.openjdk.jmh.annotations.Mode; | |
| import org.openjdk.jmh.annotations.Scope; | |
| import org.openjdk.jmh.annotations.Setup; |
ejain
/ SyncBenchmark.java
Last active
August 29, 2015 14:11
A JMH microbenchmark to determine how a JVM is optimizing calls to synchronized methods.
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| package benchmark; | |
| import org.openjdk.jmh.annotations.Benchmark; | |
| import org.openjdk.jmh.annotations.Mode; | |
| import org.openjdk.jmh.annotations.Scope; | |
| import org.openjdk.jmh.annotations.State; | |
| import org.openjdk.jmh.infra.Blackhole; | |
| import org.openjdk.jmh.runner.Runner; | |
| import org.openjdk.jmh.runner.options.Options; | |
| import org.openjdk.jmh.runner.options.OptionsBuilder; |
ejain
/ ArithmeticBenchmark.java
Created
December 10, 2014 00:52
A JMH microbenchmark to determine if a JVM is optimizing divisions by two.
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| package benchmark; | |
| import org.openjdk.jmh.annotations.Benchmark; | |
| import org.openjdk.jmh.annotations.Mode; | |
| import org.openjdk.jmh.annotations.Scope; | |
| import org.openjdk.jmh.annotations.State; | |
| import org.openjdk.jmh.runner.Runner; | |
| import org.openjdk.jmh.runner.options.Options; | |
| import org.openjdk.jmh.runner.options.OptionsBuilder; |
ejain
/ gist:9522320
Created
March 13, 2014 05:28
Block all IPs that requested a specific file, temporarily.
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| sudo grep xmlrpc /var/log/apache2/access.log \ | |
| | cut -d' ' -f1 | sort | uniq \ | |
| | xargs -I{} sudo iptables -A INPUT -s {} -j DROP |
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