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April 27, 2020 23:32
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2020-2-groovy-concurrent-redis-operations-with-jedis
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| #!/usr/bin/env groovy | |
| @Grapes([ | |
| @Grab(group='redis.clients', module='jedis', version='3.2.0'), | |
| @Grab(group='org.slf4j', module='slf4j-nop', version='1.7.30') | |
| ]) | |
| import redis.clients.jedis.JedisPool | |
| def jedisPool = new JedisPool() |
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| #!/usr/bin/env groovy | |
| @Grapes([ | |
| @Grab(group='redis.clients', module='jedis', version='3.2.0'), | |
| @Grab(group='org.slf4j', module='slf4j-nop', version='1.7.30'), | |
| @Grab(group='org.apache.commons', module='commons-pool2', version='2.8.0') | |
| ]) | |
| import java.util.concurrent.ConcurrentLinkedQueue | |
| import java.util.concurrent.atomic.AtomicBoolean | |
| import redis.clients.jedis.JedisPool | |
| import org.apache.commons.pool2.impl.GenericObjectPoolConfig | |
| def numThreads = 10 | |
| def pipelineSize = 200 | |
| def queue = new ConcurrentLinkedQueue() | |
| def finished = new AtomicBoolean(false) | |
| def config = new GenericObjectPoolConfig() | |
| config.setMaxTotal(numThreads) | |
| def jedisPool = new JedisPool(config) | |
| numThreads.times { | |
| Thread.start { | |
| while (true) { | |
| def item = queue.poll() | |
| if (item) { | |
| jedisPool.getResource().withCloseable { jedis -> | |
| def pipeline = jedis.pipelined() | |
| def pipelineCount = 0 | |
| while (item) { | |
| pipeline.set("${item}", 'some val') | |
| if (++pipelineCount < pipelineSize) { | |
| item = queue.poll() | |
| } else { | |
| item = null | |
| } | |
| } | |
| pipeline.sync() | |
| } | |
| } else if (finished.get()) { | |
| break | |
| } | |
| } | |
| } | |
| } | |
| 100_000.times { number -> | |
| queue.offer(number) | |
| } | |
| finished.set(true) |
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| #!/usr/bin/env groovy | |
| @Grapes([ | |
| @Grab(group='redis.clients', module='jedis', version='3.2.0'), | |
| @Grab(group='org.slf4j', module='slf4j-nop', version='1.7.30') | |
| ]) | |
| import redis.clients.jedis.JedisPool | |
| def jedisPool = new JedisPool() | |
| def jedis = jedisPool.getResource() | |
| jedis.set('thing', 'value') |
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| #!/usr/bin/env groovy | |
| @Grapes([ | |
| @Grab(group='redis.clients', module='jedis', version='3.2.0'), | |
| @Grab(group='org.slf4j', module='slf4j-nop', version='1.7.30') | |
| ]) | |
| import redis.clients.jedis.JedisPool | |
| def jedisPool = new JedisPool() | |
| jedisPool.getResource().withCloseable { jedis -> | |
| jedis.set('thing', 'value') | |
| } |
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| #!/usr/bin/env groovy | |
| @Grapes([ | |
| @Grab(group='redis.clients', module='jedis', version='3.2.0'), | |
| @Grab(group='org.slf4j', module='slf4j-nop', version='1.7.30') | |
| ]) | |
| import redis.clients.jedis.JedisPool | |
| def jedisPool = new JedisPool() | |
| jedisPool.getResource().withCloseable { jedis -> | |
| 100_000.times { number -> | |
| jedis.set("${number}", 'some val') | |
| } | |
| } |
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| #!/usr/bin/env groovy | |
| @Grapes([ | |
| @Grab(group='redis.clients', module='jedis', version='3.2.0'), | |
| @Grab(group='org.slf4j', module='slf4j-nop', version='1.7.30') | |
| ]) | |
| import redis.clients.jedis.JedisPool | |
| def jedisPool = new JedisPool() | |
| 10.times { outerCounter -> | |
| Thread.start { | |
| jedisPool.getResource().withCloseable { jedis -> | |
| 10_000.times { innerCounter -> | |
| jedis.set("${innerCounter}${outerCounter}", 'some val') | |
| } | |
| } | |
| } | |
| } |
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| #!/usr/bin/env groovy | |
| @Grapes([ | |
| @Grab(group='redis.clients', module='jedis', version='3.2.0'), | |
| @Grab(group='org.slf4j', module='slf4j-nop', version='1.7.30') | |
| ]) | |
| import redis.clients.jedis.JedisPool | |
| def jedisPool = new JedisPool() | |
| 100.times { outerCounter -> | |
| Thread.start { | |
| jedisPool.getResource().withCloseable { jedis -> | |
| 1_000.times { innerCounter -> | |
| jedis.set("${innerCounter}${outerCounter}", 'some val') | |
| } | |
| } | |
| } | |
| } |
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| #!/usr/bin/env groovy | |
| @Grapes([ | |
| @Grab(group='redis.clients', module='jedis', version='3.2.0'), | |
| @Grab(group='org.slf4j', module='slf4j-nop', version='1.7.30') | |
| ]) | |
| import redis.clients.jedis.JedisPool | |
| def jedisPool = new JedisPool() | |
| 100.times { outerCounter -> | |
| Thread.start { | |
| 1_000.times { innerCounter -> | |
| jedisPool.getResource().withCloseable { jedis -> | |
| jedis.set("${innerCounter}${outerCounter}", 'some val') | |
| } | |
| } | |
| } | |
| } |
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| #!/usr/bin/env groovy | |
| @Grapes([ | |
| @Grab(group='redis.clients', module='jedis', version='3.2.0'), | |
| @Grab(group='org.slf4j', module='slf4j-nop', version='1.7.30'), | |
| @Grab(group='org.apache.commons', module='commons-pool2', version='2.8.0') | |
| ]) | |
| import org.apache.commons.pool2.impl.GenericObjectPoolConfig | |
| import redis.clients.jedis.JedisPool | |
| def config = new GenericObjectPoolConfig() | |
| config.setMaxTotal(100) | |
| def jedisPool = new JedisPool(config) | |
| 100.times { outerCounter -> | |
| Thread.start { | |
| 1_000.times { innerCounter -> | |
| jedisPool.getResource().withCloseable { jedis -> | |
| jedis.set("${innerCounter}${outerCounter}", 'some val') | |
| } | |
| } | |
| } | |
| } |
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| #!/usr/bin/env groovy | |
| @Grapes([ | |
| @Grab(group='redis.clients', module='jedis', version='3.2.0'), | |
| @Grab(group='org.slf4j', module='slf4j-nop', version='1.7.30'), | |
| @Grab(group='org.apache.commons', module='commons-pool2', version='2.8.0') | |
| ]) | |
| import redis.clients.jedis.JedisPool | |
| import org.apache.commons.pool2.impl.GenericObjectPoolConfig | |
| def config = new GenericObjectPoolConfig() | |
| config.setMaxTotal(100) | |
| def jedisPool = new JedisPool(config) | |
| 100.times { outerCounter -> | |
| Thread.start { | |
| 10.times { innerCounter -> | |
| jedisPool.getResource().withCloseable { jedis -> | |
| def pipeline = jedis.pipelined() | |
| 100.times { pipelinedCounter -> | |
| pipeline.set("${innerCounter}${outerCounter}${pipelinedCounter}", 'some val') | |
| } | |
| pipeline.sync() | |
| } | |
| } | |
| } | |
| } |
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