stephen mallette spmallette
spmallette
/ gist:5348254
Created
April 9, 2013 18:43
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| SELECT | |
| ROW_NUMBER() OVER(ORDER BY {0}) as RowNum, | |
| x.provider_id, | |
| x.provider_profile_selected, | |
| x.provider_profile_respondent, | |
| x.provider_profile_media, | |
| x.provider_profile_event, | |
| x.provider_profile_clinical_trial, | |
| x.provider_media_role_name, | |
| x.articleCount, |
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| gremlin> Grape.grab([group:'com.lambdazen.pixy',module:'pixy',version:'1.0-SNAPSHOT']) | |
| ==>null | |
| gremlin> import com.lambdazen.pixy.* | |
| ==>import com.tinkerpop.gremlin.* | |
| ==>import com.tinkerpop.gremlin.java.* | |
| ... | |
| ==>import groovy.grape.Grape | |
| ==>import com.lambdazen.pixy.* | |
| gremlin> GremlinGroovyPipeline.class.metaClass.pixy { PixyTheory pt, String query, Object... args -> pt.makePipe(query, args).pixyStep(delegate) } | |
| ==>null |
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| gremlin> g = new TinkerGraph() | |
| ==>tinkergraph[vertices:0 edges:0] | |
| gremlin> r = new Random() | |
| ==>java.util.Random@4841a34 | |
| gremlin> (0..<500000).each{g.addVertex([i:it,r:r.nextLong().toString().padLeft(21,"0")])};null | |
| ==>null | |
| gremlin> g.v(0).map | |
| ==>{r=001842268616820437679, i=0} | |
| // both queries return the same stuff -- 150211 things |
spmallette
/ Graph.Features.java
Last active
December 31, 2015 04:29
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| // note that tests have been written in the blueprints suite to enforce these internal conventions for defining features | |
| public interface Features { | |
| public static final String FEATURE_TRANSACTIONS = "Transactions"; | |
| public static final String FEATURE_QUERY = "Query"; | |
| public static final String FEATURE_COMPUTER = "Computer"; | |
| @FeatureDescriptor(name = FEATURE_TRANSACTIONS, | |
| description = "The text here will be used to provide some explanation of the feature on test failure.") | |
| public default boolean supportsTransactions() { | |
| return true; |
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| {:request | |
| {:ssl-client-cert nil, | |
| :remote-addr "127.0.0.1", | |
| :scheme | |
| :http, | |
| :query-params {}, | |
| :cemerick.friend/auth-config {:default-landing-uri "/", | |
| :login-uri "/login", | |
| :credential-fn #<core$partial$fn__4190 clojure.core$partial$fn__4190@18712bc9>, | |
| :workflows [...]}, |
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| public <T extends Traversal> T V(final Class<? extends T> t); | |
| public default Traversal<Vertex, Vertex> V() { | |
| return V(DefaultTraversal.class); | |
| } |
spmallette
/ gist:9236621
Created
February 26, 2014 19:28
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| 220_0018_r_000001_0 Scheduled 1 outputs (0 slow hosts and0 dup hosts) | |
| 2014-02-26 17:51:52,055 INFO org.apache.hadoop.mapred.ReduceTask: attempt_201402242220_0018_r_000001_0 Scheduled 1 outputs (0 slow hosts and0 dup hosts) | |
| 2014-02-26 17:51:52,061 INFO org.apache.hadoop.mapred.ReduceTask: attempt_201402242220_0018_r_000001_0 Scheduled 1 outputs (0 slow hosts and0 dup hosts) | |
| 2014-02-26 17:51:53,006 INFO org.apache.hadoop.mapred.ReduceTask: GetMapEventsThread exiting | |
| 2014-02-26 17:51:53,007 INFO org.apache.hadoop.mapred.ReduceTask: getMapsEventsThread joined. | |
| 2014-02-26 17:51:53,007 INFO org.apache.hadoop.mapred.ReduceTask: Closed ram manager | |
| 2014-02-26 17:52:28,703 INFO org.apache.hadoop.mapred.ReduceTask: attempt_201402242220_0018_r_000001_0 Merge of the 461 files in-memory complete. Local file is /var/lib/hadoop/mapred/taskTracker/hduser/jobcache/job_201402242220_0018/attempt_201402242220_0018_r_000001_0/output/map_5827.out of size 218666478 | |
| 2014-02-26 17:54:35,074 INFO org.apache.hadoop.mapred.ReduceTask: at |
spmallette
/ gremlin-version.groovy
Last active
August 29, 2015 13:59
http://stackoverflow.com/questions/22951488/titan-performance-increases-when-removing-edges
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| g = TitanFactory.open('conf/titan-cassandra.properties') | |
| //v1 = g.addVertex( null ) | |
| v1 = g.getVertex(4) | |
| bytes = new byte[ 65536 ] | |
| Arrays.fill( bytes, (byte) 0 ) | |
| i = 0; | |
| lastTime = System.currentTimeMillis(); | |
| toRemove = null |
spmallette
/ half-edge.groovy
Last active
August 29, 2015 13:59
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| def map(v, args) { | |
| def u = g.v(v.id) | |
| def l = [] | |
| u.inE.filter({!it.outV.outE.retain([it]).hasNext()}).id.fill(l) | |
| u.outE.filter({!it.inV.inE.retain([it]).hasNext()}).id.fill(l) | |
| def x = l.inject(" "){acc,val->acc = acc + "\t" + val} | |
| return x.substring(1).trim() | |
| } |
spmallette
/ gist:eee03b57e92ec85ac0f4
Last active
August 29, 2015 14:00
Decoding Permanent Locking Exception
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| gremlin> b = [ 64, 0, 0, 0, 0, 0, 0, 202 ] as byte[] | |
| ==>[B@150858bb | |
| gremlin> r = new com.thinkaurelius.titan.diskstorage.util.ReadArrayBuffer(b) | |
| ==>64-0-0-0-0-0-0-202 | |
| gremlin> com.thinkaurelius.titan.graphdb.database.idhandling.VariableLong.readPositive(r) | |
| ==>36028797018964042 | |
| gremlin> ks = new com.thinkaurelius.titan.graphdb.database.serialize.kryo.KryoSerializer(true) | |
| ==>com.thinkaurelius.titan.graphdb.database.serialize.kryo.KryoSerializer@2ba74026 | |
| gremlin> x = ks.getDataOutput(40, true).writeObjectNotNull("10000000038529").getStaticBuffer() |