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NIFI-4742: Clean up CaptureChangeMySQL connection resources on connect failure. This closes #2379

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Matthew Burgess 2018-01-05 15:08:20 -05:00 committed by Matt Gilman
parent 81d3f6f326
commit e43f07e31d
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1 changed files with 3 additions and 0 deletions
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3
nifi-nar-bundles/nifi-cdc/nifi-cdc-mysql-bundle/nifi-cdc-mysql-processors/src/main/java/org/apache/nifi/cdc/mysql/processors/CaptureChangeMySQL.java
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@ -704,6 +704,7 @@ public class CaptureChangeMySQL extends AbstractSessionFactoryProcessor {
} }
} }
if (!binlogClient.isConnected()) { if (!binlogClient.isConnected()) {
binlogClient.disconnect();
binlogClient = null; binlogClient = null;
throw new IOException("Could not connect binlog client to any of the specified hosts due to: " + lastConnectException.getMessage(), lastConnectException); throw new IOException("Could not connect binlog client to any of the specified hosts due to: " + lastConnectException.getMessage(), lastConnectException);
} }
@ -712,6 +713,8 @@ public class CaptureChangeMySQL extends AbstractSessionFactoryProcessor {
try { try {
jdbcConnection = getJdbcConnection(driverLocation, driverName, connectedHost, username, password, null); jdbcConnection = getJdbcConnection(driverLocation, driverName, connectedHost, username, password, null);
} catch (InitializationException | SQLException e) { } catch (InitializationException | SQLException e) {
binlogClient.disconnect();
binlogClient = null;
throw new IOException("Error creating binlog enrichment JDBC connection to any of the specified hosts", e); throw new IOException("Error creating binlog enrichment JDBC connection to any of the specified hosts", e);
} }
} }