Kevin Risden created SOLR-8180:
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Summary: Missing commons-logging dependency in solrj-lib for SolrJ
Key: SOLR-8180
URL: https://issues.apache.org/jira/browse/SOLR-8180
Project: Solr
Issue Type: Bug
Components: SolrJ
Affects Versions: Trunk
Reporter: Kevin Risden
When using DBVisualizer, SquirrelSQL, or Java JDBC with the Solr JDBC driver,
an additional dependency on commons-logging must be added otherwise the
following exception occurs:
{code}
org.apache.solr.common.SolrException: Unable to create HttpClient instance.
at
org.apache.solr.client.solrj.impl.HttpClientUtil$HttpClientFactory.createHttpClient(HttpClientUtil.java:393)
at
org.apache.solr.client.solrj.impl.HttpClientUtil.createClient(HttpClientUtil.java:124)
at
org.apache.solr.client.solrj.impl.CloudSolrClient.<init>(CloudSolrClient.java:196)
at
org.apache.solr.client.solrj.io.SolrClientCache.getCloudSolrClient(SolrClientCache.java:47)
at
org.apache.solr.client.solrj.io.sql.ConnectionImpl.<init>(ConnectionImpl.java:51)
at
org.apache.solr.client.solrj.io.sql.DriverImpl.connect(DriverImpl.java:108)
at
org.apache.solr.client.solrj.io.sql.DriverImpl.connect(DriverImpl.java:76)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:497)
at com.onseven.dbvis.h.B.D.ￄﾁ(Z:1548)
at com.onseven.dbvis.h.B.F$A.call(Z:1369)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.reflect.InvocationTargetException
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
at
sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
at
sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
at java.lang.reflect.Constructor.newInstance(Constructor.java:422)
at
org.apache.solr.client.solrj.impl.HttpClientUtil$HttpClientFactory.createHttpClient(HttpClientUtil.java:391)
... 16 more
Caused by: java.lang.NoClassDefFoundError: org/apache/commons/logging/LogFactory
at
org.apache.http.impl.client.CloseableHttpClient.<init>(CloseableHttpClient.java:58)
at
org.apache.http.impl.client.AbstractHttpClient.<init>(AbstractHttpClient.java:287)
at
org.apache.http.impl.client.DefaultHttpClient.<init>(DefaultHttpClient.java:128)
at
org.apache.http.impl.client.SystemDefaultHttpClient.<init>(SystemDefaultHttpClient.java:116)
... 21 more
{code}
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