feat: adding upsert api with for conditial insert and update #5
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aaron-steinfeld
commented
Apr 29, 2021
| * False indicates if the document exists, update it otherwise don't do anything. | ||
| * @return True if success. False otherwise. | ||
| */ | ||
| boolean upsert(Key key, Document document, Filter condition, @Nullable Boolean isUpsert) |
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Final args (could be at impl level)
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Documentation is unclear
| @@ -123,13 +124,36 @@ public boolean upsert(Key key, Document document) throws IOException { | |||
| LOGGER.debug("Write result: " + writeResult.toString()); | |||
| } | |||
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| return writeResult.getModifiedCount() > 0; | |||
| return (writeResult.getUpsertedId() != null || writeResult.getModifiedCount() > 0); | |||
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Null check on write result to be defensive
| public boolean upsert(Key key, Document document, Filter condition, @Nullable Boolean isUpsert) | ||
| throws IOException { | ||
| try { | ||
| Map<String, Object> map = parseQuery(condition); |
| UpdateOptions options = new UpdateOptions().upsert(isUpsert != null ? isUpsert : true); | ||
| UpdateResult writeResult = | ||
| collection.updateOne(conditionObject, this.prepareUpsertWithCondition(key, document), options); | ||
| if (LOGGER.isDebugEnabled()) { |
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This isn't needed
| map.put(ID_KEY, key.toString()); | ||
| BasicDBObject conditionObject = new BasicDBObject(map); | ||
| UpdateOptions options = new UpdateOptions().upsert(isUpsert != null ? isUpsert : true); | ||
| UpdateResult writeResult = |
| * parameter for explicitly controlling insert and update. | ||
| * */ | ||
| @Override | ||
| public boolean upsert(Key key, Document document, Filter condition, @Nullable Boolean isUpsert) |
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Can any of these args be null? check them
| @@ -152,6 +176,21 @@ public Document upsertAndReturn(Key key, Document document) throws IOException { | |||
| return this.dbObjectToDocument(upsertResult); | |||
| } | |||
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| private BasicDBObject prepareUpsertWithCondition(Key key, Document document) throws JsonProcessingException { | |||
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