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修改读取arango方式为分页读取

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wanglihui
2020-08-24 18:14:08 +08:00
parent 0faaeee7c2
commit abb3b4162b
2 changed files with 37 additions and 11 deletions
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30
IP-learning-graph/src/main/java/cn/ac/iie/dao/BaseArangoData.java
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@@ -41,9 +41,11 @@ public class BaseArangoData {
map.put(i,new ConcurrentHashMap<>());
}
CountDownLatch countDownLatch = new CountDownLatch(ApplicationConfig.THREAD_POOL_NUMBER);
long[] timeRange = getTimeRange(table);
// long[] timeRange = getTimeRange(table);
Long total = getCountTotal(table);
for (int i = 0; i < ApplicationConfig.THREAD_POOL_NUMBER; i++) {
String sql = getQuerySql(timeRange, i, table);
// String sql = getQuerySql(timeRange, i, table);
String sql = getQuerySql(total, i, table);
ReadHistoryArangoData<T> readHistoryArangoData =
new ReadHistoryArangoData<>(arangoDBConnect, sql, map,type,table,countDownLatch);
threadPool.executor(readHistoryArangoData);
@@ -56,6 +58,30 @@ public class BaseArangoData {
}
}
private Long getCountTotal(String table){
long start = System.currentTimeMillis();
Long cnt = 0L;
String sql = "RETURN LENGTH("+table+")";
try {
ArangoCursor<Long> longs = arangoDBConnect.executorQuery(sql, Long.class);
while (longs.hasNext()){
cnt = longs.next();
}
}catch (Exception e){
LOG.error(sql +"执行异常");
}
long last = System.currentTimeMillis();
LOG.info(sql+" 结果："+cnt+" 执行时间："+(last-start));
return cnt;
}
private String getQuerySql(Long cnt,int threadNumber, String table){
long sepNum = cnt / ApplicationConfig.THREAD_POOL_NUMBER + 1;
long offsetNum = threadNumber * sepNum;
return "FOR doc IN " + table + " limit "+offsetNum+","+sepNum+" RETURN doc";
}
private long[] getTimeRange(String table){
long minTime = 0L;
long maxTime = 0L;

18
IP-learning-graph/src/main/java/cn/ac/iie/dao/UpdateGraphData.java
View File

@@ -44,14 +44,14 @@ public class UpdateGraphData {
long start = System.currentTimeMillis();
try {
updateDocument(newVertexFqdnMap, historyVertexFqdnMap, "FQDN", Fqdn.class,BaseDocument.class,
ReadClickhouseData::getVertexFqdnSql,ReadClickhouseData::getVertexFqdnDocument);
// updateDocument(newVertexFqdnMap, historyVertexFqdnMap, "FQDN", Fqdn.class,BaseDocument.class,
// ReadClickhouseData::getVertexFqdnSql,ReadClickhouseData::getVertexFqdnDocument);
updateDocument(newVertexIpMap,historyVertexIpMap,"IP", Ip.class,BaseDocument.class,
ReadClickhouseData::getVertexIpSql,ReadClickhouseData::getVertexIpDocument);
// updateDocument(newVertexIpMap,historyVertexIpMap,"IP", Ip.class,BaseDocument.class,
// ReadClickhouseData::getVertexIpSql,ReadClickhouseData::getVertexIpDocument);
updateDocument(newVertexSubscriberMap,historyVertexSubscriberMap,"SUBSCRIBER", Subscriber.class,BaseDocument.class,
ReadClickhouseData::getVertexSubscriberSql,ReadClickhouseData::getVertexSubscriberDocument);
// updateDocument(newVertexSubscriberMap,historyVertexSubscriberMap,"SUBSCRIBER", Subscriber.class,BaseDocument.class,
// ReadClickhouseData::getVertexSubscriberSql,ReadClickhouseData::getVertexSubscriberDocument);
updateDocument(newRelationFqdnAddressIpMap,historyRelationFqdnAddressIpMap,"R_LOCATE_FQDN2IP", LocateFqdn2Ip.class,BaseEdgeDocument.class,
ReadClickhouseData::getRelationshipFqdnAddressIpSql,ReadClickhouseData::getRelationFqdnAddressIpDocument);
@@ -60,9 +60,9 @@ public class UpdateGraphData {
// VisitIp2Fqdn.class,BaseEdgeDocument.class,
// ReadClickhouseData::getRelationshipIpVisitFqdnSql,ReadClickhouseData::getRelationIpVisitFqdnDocument);
updateDocument(newRelationSubsciberLocateIpMap,historyRelationSubsciberLocateIpMap,"R_LOCATE_SUBSCRIBER2IP",
LocateSubscriber2Ip.class,BaseEdgeDocument.class,
ReadClickhouseData::getRelationshipSubsciberLocateIpSql,ReadClickhouseData::getRelationshipSubsciberLocateIpDocument);
// updateDocument(newRelationSubsciberLocateIpMap,historyRelationSubsciberLocateIpMap,"R_LOCATE_SUBSCRIBER2IP",
// LocateSubscriber2Ip.class,BaseEdgeDocument.class,
// ReadClickhouseData::getRelationshipSubsciberLocateIpSql,ReadClickhouseData::getRelationshipSubsciberLocateIpDocument);
long last = System.currentTimeMillis();