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Merged
jacob6838 merged 1 commit into from
Aug 8, 2025
Merged

Adding OdeBsmJson index and additionalIndexes generator #37

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25 changes: 24 additions & 1 deletion mongo/create_indexes.js
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Original file line number Diff line number Diff line change
Expand Up @@ -62,7 +62,7 @@ const odeCollections = [
// ODE Json data
{name: "OdeDriverAlertJson", ttlField: "recordGeneratedAt", "timeField": "metadata.odeReceivedAt", intersectionField: null, rsuIP:"metadata.originIp", expireTime: expireSeconds},
{name: "OdeBsmJson", ttlField: "recordGeneratedAt", "timeField": "metadata.odeReceivedAt", intersectionField: null, rsuIP:"metadata.originIp", expireTime: expireSeconds},
{name: "OdeBsmJson", "timeField": "recordGeneratedAt", rsuIP:"metadata.originIp", expireTime: expireSeconds},
{name: "OdeBsmJson", "timeField": "recordGeneratedAt", rsuIP:"metadata.originIp", expireTime: expireSeconds, additionalIndexes: [{"metadata.odeReceivedAt": -1, "payload.data.coreData.position.latitude": 1, "payload.data.coreData.position.longitude": 1}]},

@Michael7371 Michael7371 Aug 8, 2025

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(question) Why not just add another entry for the long lat index like the other indexes do?

{name: "OdeMapJson", ttlField: "recordGeneratedAt", "timeField": "metadata.odeReceivedAt", intersectionField: null, rsuIP:"metadata.originIp", expireTime: expireSeconds},
{name: "OdeMapJson", "timeField": "recordGeneratedAt", rsuIP:"metadata.originIp", expireTime: expireSeconds},
{name: "OdeSpatJson", ttlField: "recordGeneratedAt", "timeField": "metadata.odeReceivedAt", intersectionField: null, rsuIP:"metadata.originIp", expireTime: expireSeconds},
Expand Down Expand Up @@ -232,6 +232,7 @@ do {
createTimeIntersectionIndex(collection);
createTimeRsuIpIndex(collection);
createGeoSpatialIndex(collection);
createAdditionalIndexes(collection);
}else{
missing_collection_count++;
console.log("Collection " + collection['name'] + " does not exist yet");
Expand Down Expand Up @@ -440,6 +441,24 @@ function createGeoSpatialIndex(collection){

}

function createAdditionalIndexes(collection){
for (const additionalIndex of collection['additionalIndexes'] || []) {
console.log("Creating additional index for " + collectionName + " with index: " + JSON.stringify(additionalIndex));
const index_name = Object.entries(additionalIndex).map(([key, value]) => `${key}_${value}`).join("_");
if (indexExists(collection['name'], index_name)) {
continue;
}
try {
db[collectionName].createIndex(additionalIndex);
console.log("Created additional index for " + collectionName + " with index: " + JSON.stringify(additionalIndex));
} catch (err) {
console.log("Failed to create additional index for " + collectionName + " with index: " + JSON.stringify(additionalIndex));
console.log(err);
}
}

}

function ttlIndexExists(collection) {
return db[collection['name']].getIndexes().find((idx) => idx.hasOwnProperty("expireAfterSeconds")) !== undefined;
}
Expand All @@ -459,3 +478,7 @@ function timeIndexExists(collection){
function geoSpatialIndexExists(collection){
return db[collection['name']].getIndexes().find((idx) => idx.name == collection['geoSpatialField'] + "_2dsphere_timeStamp_-1") !== undefined;
}

function indexExists(collectionName, indexName){
return db[collectionName].getIndexes().find((idx) => idx.name == indexName) !== undefined;
}
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