| package com.tinkerpop.blueprints.impls.ramcloud; |
| |
| import edu.stanford.ramcloud.JRamCloud; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| public class RamCloudWrite { |
| public enum PerfMonEnum { |
| WRITE, |
| INDEXWRITE |
| } |
| private final static Logger log = LoggerFactory.getLogger(RamCloudGraph.class); |
| |
| public static boolean writeWithRules(long tableId, byte[] rcKey, byte[] rcValue, long expectedVersion, RamCloudGraph graph, PerfMonEnum perfMonKind) { |
| JRamCloud.RejectRules rules = graph.getRcClient().new RejectRules(); |
| |
| if (expectedVersion == 0) { |
| rules.setExists(); |
| } else { |
| rules.setNeVersion(expectedVersion); |
| } |
| |
| PerfMon pm = PerfMon.getInstance(); |
| try { |
| JRamCloud rcClient = graph.getRcClient(); |
| if (perfMonKind.equals(PerfMonEnum.WRITE)) { |
| pm.write_start("RamCloudIndex writeWithRules()"); |
| } else if (perfMonKind.equals(PerfMonEnum.INDEXWRITE)) { |
| pm.indexwrite_start("RamCloudIndex writeWithRules()"); |
| } |
| rcClient.writeRule(tableId, rcKey, rcValue, rules); |
| if (perfMonKind.equals(PerfMonEnum.WRITE)) { |
| pm.write_end("RamCloudIndex writeWithRules()"); |
| } else if (perfMonKind.equals(PerfMonEnum.INDEXWRITE)) { |
| pm.indexwrite_end("RamCloudIndex writeWithRules()"); |
| } |
| } catch (Exception e) { |
| if (perfMonKind.equals(PerfMonEnum.WRITE)) { |
| pm.write_end("RamCloudIndex writeWithRules()"); |
| pm.write_condfail("RamCloudIndex writeWithRules()"); |
| log.debug("Cond. Write property: {} failed {} expected version: {}", RamCloudVertex.rcKeyToId(rcKey), e, expectedVersion); |
| } else if (perfMonKind.equals(PerfMonEnum.INDEXWRITE)) { |
| pm.indexwrite_end("RamCloudIndex writeWithRules()"); |
| pm.indexwrite_condfail("RamCloudIndex writeWithRules()"); |
| log.debug("Cond. Write index property: {} failed {} expected version: {}", RamCloudIndex.rcKeyToIndexName(rcKey), e, expectedVersion); |
| } |
| return false; |
| } |
| return true; |
| } |
| } |