Yoshi Muroi | 815c7f9 | 2014-01-30 18:06:16 -0800 | [diff] [blame] | 1 | package com.tinkerpop.blueprints.impls.ramcloud; |
| 2 | |
| 3 | import edu.stanford.ramcloud.JRamCloud; |
| 4 | import org.slf4j.Logger; |
| 5 | import org.slf4j.LoggerFactory; |
| 6 | |
| 7 | public class RamCloudWrite { |
| 8 | public enum PerfMonEnum { |
| 9 | WRITE, |
| 10 | INDEXWRITE |
| 11 | } |
| 12 | private final static Logger log = LoggerFactory.getLogger(RamCloudGraph.class); |
| 13 | |
| 14 | public static boolean writeWithRules(long tableId, byte[] rcKey, byte[] rcValue, long expectedVersion, RamCloudGraph graph, PerfMonEnum perfMonKind) { |
| 15 | JRamCloud.RejectRules rules = graph.getRcClient().new RejectRules(); |
| 16 | |
| 17 | if (expectedVersion == 0) { |
| 18 | rules.setExists(); |
| 19 | } else { |
| 20 | rules.setNeVersion(expectedVersion); |
| 21 | } |
| 22 | |
| 23 | PerfMon pm = PerfMon.getInstance(); |
| 24 | try { |
| 25 | JRamCloud rcClient = graph.getRcClient(); |
| 26 | if (perfMonKind.equals(PerfMonEnum.WRITE)) { |
| 27 | pm.write_start("RamCloudIndex writeWithRules()"); |
| 28 | } else if (perfMonKind.equals(PerfMonEnum.INDEXWRITE)) { |
| 29 | pm.indexwrite_start("RamCloudIndex writeWithRules()"); |
| 30 | } |
| 31 | rcClient.writeRule(tableId, rcKey, rcValue, rules); |
| 32 | pm.indexwrite_end("RamCloudIndex writeWithRules()"); |
| 33 | } catch (Exception e) { |
| 34 | if (perfMonKind.equals(PerfMonEnum.WRITE)) { |
| 35 | pm.write_end("RamCloudIndex writeWithRules()"); |
| 36 | pm.write_condfail("RamCloudIndex writeWithRules()"); |
| 37 | log.debug("Cond. Write property: {} failed {} expected version: {}", RamCloudVertex.rcKeyToId(rcKey), e, expectedVersion); |
| 38 | } else if (perfMonKind.equals(PerfMonEnum.INDEXWRITE)) { |
| 39 | pm.indexwrite_end("RamCloudIndex writeWithRules()"); |
| 40 | pm.indexwrite_condfail("RamCloudIndex writeWithRules()"); |
| 41 | log.debug("Cond. Write index property: {} failed {} expected version: {}", RamCloudIndex.rcKeyToIndexName(rcKey), e, expectedVersion); |
| 42 | } |
| 43 | return false; |
| 44 | } |
| 45 | return true; |
| 46 | } |
| 47 | } |