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    <title>topic Apache Chemistry session flush or commit in Alfresco Archive</title>
    <link>https://connect.hyland.com/t5/alfresco-archive/apache-chemistry-session-flush-or-commit/m-p/276164#M229294</link>
    <description>&lt;HTML&gt;&lt;HEAD&gt;&lt;/HEAD&gt;&lt;BODY&gt;&lt;SPAN&gt;Hello everyone,&lt;/SPAN&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;SPAN&gt;I'm using Chemistry to add or update documents in Alfresco, something like this:&lt;/SPAN&gt;&lt;BR /&gt;&lt;PRE class="language-none line-numbers"&gt;&lt;CODE&gt;private AlfrescoDocument addDocument(SourceObject sourceObject, Folder parentFolder, Map&amp;lt;String, Object&amp;gt; properties) {&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;properties.put(PropertyIds.OBJECT_TYPE_ID, properties.get(PropertyIds.OBJECT_TYPE_ID));&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;properties.put(PropertyIds.NAME, "myDocument");&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;ContentStream contentStream = createContenStream(sourceObject);&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;return (AlfrescoDocument) parentFolder.createDocument(properties, contentStream, VersioningState.MAJOR);&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;}&lt;SPAN class="line-numbers-rows"&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;/SPAN&gt;&lt;/CODE&gt;&lt;/PRE&gt;&lt;SPAN&gt;The update method uses checkin and checkout to add a new version when the document already exists:&lt;/SPAN&gt;&lt;BR /&gt;&lt;PRE class="language-none line-numbers"&gt;&lt;CODE&gt;private void updateDocument(SourceObject sourceObject, AlfrescoDocument doc) {&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;ContentStream contentStream = createContenStream(sourceObject);&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;ObjectId pwcId = doc.checkOut();&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;Document pwcDocument = (Document) session.getObject(pwcId);&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;boolean majorVersion = true;&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;pwcDocument.checkIn(majorVersion, null, contentStream, null);&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;}&lt;SPAN class="line-numbers-rows"&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;/SPAN&gt;&lt;/CODE&gt;&lt;/PRE&gt;&lt;SPAN&gt;And the update is called only if the following query return something:&lt;/SPAN&gt;&lt;BR /&gt;&lt;PRE class="language-none line-numbers"&gt;&lt;CODE&gt;public static AlfrescoDocument searchAlfrescoDocument(Session session, String name, String basePath) {&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;AlfrescoDocument alfrescoDocument = null;&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;String query = "SELECT * FROM cmis:document WHERE cmis:name = '" + name + "'";&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;ItemIterable&amp;lt;QueryResult&amp;gt; queryResult = session.query(query, true);&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;for (QueryResult item : queryResult) {&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; String itemObjectId = item.getPropertyByQueryName("cmis:objectId").getFirstValue().toString();&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;Document resultDocument = (Document) session.getObject(session.createObjectId(itemObjectId));&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; if (resultDocument.getPaths().get(0).startsWith(basePath)) {&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;if (alfrescoDocument == null) {&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;alfrescoDocument = (AlfrescoDocument)resultDocument;&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;}&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; } &lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;}&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;return alfrescoDocument;&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;}&lt;SPAN class="line-numbers-rows"&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;/SPAN&gt;&lt;/CODE&gt;&lt;/PRE&gt;&lt;SPAN&gt;It works fine but sometimes the search doesn't find a recently added document and throws a "CmisConstraintException: Conflict" because it tries to add a document that is already there. If I debug the code, stop right before the search and wait for a few seconds, the search finds the document and the update method is called. Is there a way to flush or commit the session or do something to avoid this kind of error?&lt;/SPAN&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;SPAN&gt;Thank you.&lt;/SPAN&gt;&lt;/BODY&gt;&lt;/HTML&gt;</description>
    <pubDate>Tue, 22 May 2012 15:23:46 GMT</pubDate>
    <dc:creator>juniorbl</dc:creator>
    <dc:date>2012-05-22T15:23:46Z</dc:date>
    <item>
      <title>Apache Chemistry session flush or commit</title>
      <link>https://connect.hyland.com/t5/alfresco-archive/apache-chemistry-session-flush-or-commit/m-p/276164#M229294</link>
      <description>Hello everyone,I'm using Chemistry to add or update documents in Alfresco, something like this&lt;IMG id="smileytongue" class="emoticon emoticon-smileytongue" src="https://migration33.stage.lithium.com/i/smilies/16x16_smiley-tongue.png" alt="Smiley Tongue" title="Smiley Tongue" /&gt;rivate AlfrescoDocument addDocument(SourceObject sourceObject, Folder parentFolder, Map&amp;lt;String, Object&amp;gt; properties) {&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;properties.put(PropertyIds.OBJECT_TYPE_ID, properties.get(PropertyIds.OBJEC</description>
      <pubDate>Tue, 22 May 2012 15:23:46 GMT</pubDate>
      <guid>https://connect.hyland.com/t5/alfresco-archive/apache-chemistry-session-flush-or-commit/m-p/276164#M229294</guid>
      <dc:creator>juniorbl</dc:creator>
      <dc:date>2012-05-22T15:23:46Z</dc:date>
    </item>
    <item>
      <title>Re: Apache Chemistry session flush or commit</title>
      <link>https://connect.hyland.com/t5/alfresco-archive/apache-chemistry-session-flush-or-commit/m-p/276165#M229295</link>
      <description>&lt;HTML&gt;&lt;HEAD&gt;&lt;/HEAD&gt;&lt;BODY&gt;&lt;SPAN&gt;Hi &lt;/SPAN&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;SPAN&gt;What version of Alfresco are you using?&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;Are you using SOLR? If so - you are probably seeing eventual consitency??&lt;/SPAN&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;SPAN&gt;Can you answer your question without using query?&lt;/SPAN&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;SPAN&gt;There is always the chance someone could have created a doc with some name before you do - if there is more then one user/process.&lt;/SPAN&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;SPAN&gt;Andy&lt;/SPAN&gt;&lt;/BODY&gt;&lt;/HTML&gt;</description>
      <pubDate>Tue, 22 May 2012 18:45:38 GMT</pubDate>
      <guid>https://connect.hyland.com/t5/alfresco-archive/apache-chemistry-session-flush-or-commit/m-p/276165#M229295</guid>
      <dc:creator>andy</dc:creator>
      <dc:date>2012-05-22T18:45:38Z</dc:date>
    </item>
    <item>
      <title>Re: Apache Chemistry session flush or commit</title>
      <link>https://connect.hyland.com/t5/alfresco-archive/apache-chemistry-session-flush-or-commit/m-p/276166#M229296</link>
      <description>&lt;HTML&gt;&lt;HEAD&gt;&lt;/HEAD&gt;&lt;BODY&gt;&lt;SPAN&gt;Hi,&lt;/SPAN&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;SPAN&gt;I'm using Alfresco 4d and Solr, it's my local machine, only I have access. I tried to retrieve the same document using "session.getObjectByPath(path)" and it worked, it's a little weird, sometimes the query works, sometimes it doesn't.&lt;/SPAN&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;SPAN&gt;Thank you.&lt;/SPAN&gt;&lt;/BODY&gt;&lt;/HTML&gt;</description>
      <pubDate>Tue, 22 May 2012 19:16:23 GMT</pubDate>
      <guid>https://connect.hyland.com/t5/alfresco-archive/apache-chemistry-session-flush-or-commit/m-p/276166#M229296</guid>
      <dc:creator>juniorbl</dc:creator>
      <dc:date>2012-05-22T19:16:23Z</dc:date>
    </item>
    <item>
      <title>Re: Apache Chemistry session flush or commit</title>
      <link>https://connect.hyland.com/t5/alfresco-archive/apache-chemistry-session-flush-or-commit/m-p/276167#M229297</link>
      <description>&lt;HTML&gt;&lt;HEAD&gt;&lt;/HEAD&gt;&lt;BODY&gt;&lt;SPAN&gt;Hi&lt;/SPAN&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;SPAN&gt;This sounds like SOLR eventual consistency.&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;If you debug and wait it is there ….&lt;/SPAN&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;SPAN&gt;Andy&lt;/SPAN&gt;&lt;/BODY&gt;&lt;/HTML&gt;</description>
      <pubDate>Thu, 24 May 2012 19:08:11 GMT</pubDate>
      <guid>https://connect.hyland.com/t5/alfresco-archive/apache-chemistry-session-flush-or-commit/m-p/276167#M229297</guid>
      <dc:creator>andy</dc:creator>
      <dc:date>2012-05-24T19:08:11Z</dc:date>
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