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dataimporthandler
I am trying to import database table from my mysql database to solr Index
through Dataimporthandler.
I have configured all needed files as below:
Data-config.xml
`<dataConfig>
<dataSource type="JdbcDataSource"
driver="com.mysql.jdbc.Driver"
url="jdbc:mysql://127.0.0.1:81/indcat"
user="root"
password=""/>
<document>
<entity name="enewtheses"
pk="inf_control_no"
query="select * from enewtheses">
<field column="inf_control_no" name="inf_control_no"/>
<field column="location" name="location"/>
<field column="date_of_entry" name="date_of_entry"/>
<field column="language" name="language"/>
<field column="physical_medium" name="physical_medium"/>
<field column="type_of_material" name="type_of_material"/>
<field column="document_number" name="document_number"/>
<field column="title" name="title"/>
<field column="parallel_title" name="parallel_title"/>
<field column="other_title" name="other_title"/>
<field column="name_of_researcher" name="name_of_researcher"/>
<field column="name_of_guide" name="name_of_guide"/>
<field column="name_of_corporate_body" name="name_of_corporate_body"/>
<field column="place_and_publisher" name="place_and_publisher"/>
<field column="date_of_publication" name="date_of_publication"/>
<field column="date_related_to_thesis_diss"
name="date_related_to_thesis_diss"/>
<field column="physical_description" name="physical_description"/>
<field column="note" name="note"/>
<field column="abstract" name="abstract"/>
<field column="class_scheme_notation" name="class_scheme_notation"/>
<field column="subject_descriptor" name="subject_descriptor"/>
<field column="reserved_for_thesis_diss" name="reserved_for_thesis_diss"/>
<field column="accession_number" name="accession_number"/>
<field column="uri" name="uri"/>
<field column="flag" name="flag"/>
<field column="bibliographical_note" name="bibliographical_note"/>
<field column="last_updated_date" name="last_updated_date"/>
<field column="last_updated_by" name="last_updated_by"/>
<field column="prepared_by" name="prepared_by"/>
<field column="bulk" name="bulk"/>
</entity>
</document>
</dataConfig>`
を使用してSolrのためにMySQLデータベースから/インデックスデータをインポートすることはできません。 apache.solr.handler.dataimport.DataImportHandlerException：Unable to クエリを実行します。select * from enewtheses処理ドキュメント＃1
データ設定ファイルは正常です1000回のようにチェックして、実際の問題がここでは見つかりません完全なスタックは以下のように印刷されます：は、私は完全なインポートを実行したときに、私はログにエラーを取得
at org.apache.solr.handler.dataimport.DocBuilder.execute
(DocBuilder.java:270)
at org.apache.solr.handler.dataimport.DataImporter.doFullImport
(DataImporter.java:415)
at org.apache.solr.handler.dataimport.DataImporter.runCmd
(DataImporter.java:474)
at org.apache.solr.handler.dataimport.DataImporter.lambda$runAsync$0
(DataImporter.java:457)
at java.lang.Thread.run(Unknown Source)
Caused by: java.lang.RuntimeException:
org.apache.solr.handler.dataimport.DataImportHandlerException: Unable to
execute query: select * from enewtheses Processing Document # 1
at org.apache.solr.handler.dataimport.DocBuilder.buildDocument
(DocBuilder.java:416)
at org.apache.solr.handler.dataimport.DocBuilder.doFullDump
(DocBuilder.java:329)
at org.apache.solr.handler.dataimport.DocBuilder.execute
(DocBuilder.java:232)
... 4 more
Caused by: org.apache.solr.handler.dataimport.DataImportHandlerException:
Unable to execute query: select * from enewtheses Processing Document # 1
atorg.apache.solr.handler.dataimport.DataImportHandlerException.wrapAndThrow
(DataImportHandlerException.java:69)
at org.apache.solr.handler.dataimport.JdbcDataSource$ResultSetIterator.
<init>(JdbcDataSource.java:327)
at org.apache.solr.handler.dataimport.JdbcDataSource.createResultSetIterator
(JdbcDataSource.java:288)
at org.apache.solr.handler.dataimport.JdbcDataSource.getData
(JdbcDataSource.java:283)
at org.apache.solr.handler.dataimport.JdbcDataSource.getData
(JdbcDataSource.java:52)
at org.apache.solr.handler.dataimport.SqlEntityProcessor.initQuery
(SqlEntityProcessor.java:59)
at org.apache.solr.handler.dataimport.SqlEntityProcessor.nextRow
(SqlEntityProcessor.java:73)
at org.apache.solr.handler.dataimport.EntityProcessorWrapper.nextRow
(EntityProcessorWrapper.java:267)
atorg.apache.solr.handler.dataimport.DocBuilder.buildDocument(DocBuilder.jav
a:475)
at
org.apache.solr.handler.dataimport.DocBuilder.buildDocument
(DocBuilder.java:41)
... 6 more
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException:
Communications link failure
The last packet sent successfully to the server was 0 milliseconds ago. The
driver has not received any packets from the server.
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
at sun.reflect.NativeConstructorAccessorImpl.newInstance(Unknown Source)
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(Unknown Source)
at java.lang.reflect.Constructor.newInstance(Unknown Source)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:989)
at com.mysql.jdbc.MysqlIO.readPacket(MysqlIO.java:632)
at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1016)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2198)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2229)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2024)
at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:779)
at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
at sun.reflect.NativeConstructorAccessorImpl.newInstance(Unknown Source)
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(Unknown Source)
at java.lang.reflect.Constructor.newInstance(Unknown Source)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:389)
atcom.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
atorg.apache.solr.handler.dataimport.JdbcDataSource$1.call(JdbcDataSource.ja
va:192)
atorg.apache.solr.handler.dataimport.JdbcDataSource$1.call(JdbcDataSource.ja
va:172)
atorg.apache.solr.handler.dataimport.JdbcDataSource.getConnection(JdbcDataSo
urce.java:528)
at org.apache.solr.handler.dataimport.JdbcDataSource$ResultSetIterator.
<init>(JdbcDataSource.java:317)
... 14 more
Caused by: java.io.EOFException: Can not read response from server. Expected
to
read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:3011)
at com.mysql.jdbc.MysqlIO.readPacket(MysqlIO.java:567)
... 31 more
スタックトレースの残りの部分を追加します。 – Persimmonium
スタックトレース情報を追加しました。確認してください。 –
mysqlサーバは応答しませんでした。あなたのmysqlサーバが稼動していること、そしてあなたのdbサーバ設定がsolrで正しいことを確認してください。つまり、 'jdbc：mysql：//127.0.0.1：81/indcat'がmysqlアドレス通常はmysqlはポート3306で動作します。 –