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@ -15,6 +15,16 @@ |
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*/ |
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*/ |
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package com.fr.third.alibaba.druid.pool; |
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package com.fr.third.alibaba.druid.pool; |
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import com.fr.third.alibaba.druid.DbType; |
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import com.fr.third.alibaba.druid.pool.DruidAbstractDataSource.PhysicalConnectionInfo; |
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import com.fr.third.alibaba.druid.proxy.jdbc.WrapperProxy; |
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import com.fr.third.alibaba.druid.support.logging.Log; |
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import com.fr.third.alibaba.druid.support.logging.LogFactory; |
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import com.fr.third.alibaba.druid.util.JdbcUtils; |
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import com.fr.third.alibaba.druid.util.Utils; |
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import javax.sql.ConnectionEventListener; |
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import javax.sql.StatementEventListener; |
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import java.sql.Connection; |
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import java.sql.Connection; |
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import java.sql.SQLException; |
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import java.sql.SQLException; |
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import java.sql.SQLFeatureNotSupportedException; |
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import java.sql.SQLFeatureNotSupportedException; |
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@ -26,73 +36,61 @@ import java.util.Map; |
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import java.util.concurrent.CopyOnWriteArrayList; |
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import java.util.concurrent.CopyOnWriteArrayList; |
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import java.util.concurrent.locks.ReentrantLock; |
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import java.util.concurrent.locks.ReentrantLock; |
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import javax.sql.ConnectionEventListener; |
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import javax.sql.StatementEventListener; |
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import com.fr.third.alibaba.druid.DbType; |
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import com.fr.third.alibaba.druid.pool.DruidAbstractDataSource.PhysicalConnectionInfo; |
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import com.fr.third.alibaba.druid.proxy.jdbc.WrapperProxy; |
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import com.fr.third.alibaba.druid.support.logging.Log; |
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import com.fr.third.alibaba.druid.support.logging.LogFactory; |
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import com.fr.third.alibaba.druid.util.JdbcConstants; |
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import com.fr.third.alibaba.druid.util.JdbcUtils; |
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import com.fr.third.alibaba.druid.util.Utils; |
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/** |
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/** |
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* @author wenshao [szujobs@hotmail.com] |
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* @author wenshao [szujobs@hotmail.com] |
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*/ |
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*/ |
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public final class DruidConnectionHolder { |
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public final class DruidConnectionHolder { |
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private final static Log LOG = LogFactory.getLog(DruidConnectionHolder.class); |
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private final static Log LOG = LogFactory.getLog(DruidConnectionHolder.class); |
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public static boolean holdabilityUnsupported = false; |
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public static boolean holdabilityUnsupported = false; |
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protected final DruidAbstractDataSource dataSource; |
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protected final DruidAbstractDataSource dataSource; |
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protected final long connectionId; |
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protected final long connectionId; |
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protected final Connection conn; |
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protected final Connection conn; |
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protected final List<ConnectionEventListener> connectionEventListeners = new CopyOnWriteArrayList<ConnectionEventListener>(); |
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protected final List<ConnectionEventListener> connectionEventListeners = new CopyOnWriteArrayList<ConnectionEventListener>(); |
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protected final List<StatementEventListener> statementEventListeners = new CopyOnWriteArrayList<StatementEventListener>(); |
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protected final List<StatementEventListener> statementEventListeners = new CopyOnWriteArrayList<StatementEventListener>(); |
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protected final long connectTimeMillis; |
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protected final long connectTimeMillis; |
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protected volatile long lastActiveTimeMillis; |
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protected volatile long lastActiveTimeMillis; |
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protected volatile long lastExecTimeMillis; |
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protected volatile long lastExecTimeMillis; |
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protected volatile long lastKeepTimeMillis; |
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protected volatile long lastKeepTimeMillis; |
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protected volatile long lastValidTimeMillis; |
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protected volatile long lastValidTimeMillis; |
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protected long useCount = 0; |
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protected long useCount = 0; |
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private long keepAliveCheckCount = 0; |
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private long keepAliveCheckCount = 0; |
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private long lastNotEmptyWaitNanos; |
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private long lastNotEmptyWaitNanos; |
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private final long createNanoSpan; |
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private final long createNanoSpan; |
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protected PreparedStatementPool statementPool; |
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protected PreparedStatementPool statementPool; |
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protected final List<Statement> statementTrace = new ArrayList<Statement>(2); |
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protected final List<Statement> statementTrace = new ArrayList<Statement>(2); |
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protected final boolean defaultReadOnly; |
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protected final boolean defaultReadOnly; |
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protected final int defaultHoldability; |
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protected final int defaultHoldability; |
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protected final int defaultTransactionIsolation; |
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protected final int defaultTransactionIsolation; |
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protected final boolean defaultAutoCommit; |
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protected final boolean defaultAutoCommit; |
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protected boolean underlyingReadOnly; |
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protected boolean underlyingReadOnly; |
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protected int underlyingHoldability; |
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protected int underlyingHoldability; |
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protected int underlyingTransactionIsolation; |
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protected int underlyingTransactionIsolation; |
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protected boolean underlyingAutoCommit; |
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protected boolean underlyingAutoCommit; |
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protected volatile boolean discard = false; |
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protected volatile boolean discard = false; |
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protected volatile boolean active = false; |
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protected volatile boolean active = false; |
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protected final Map<String, Object> variables; |
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protected final Map<String, Object> variables; |
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protected final Map<String, Object> globleVariables; |
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protected final Map<String, Object> globleVariables; |
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final ReentrantLock lock = new ReentrantLock(); |
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final ReentrantLock lock = new ReentrantLock(); |
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protected String initSchema; |
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protected String initSchema; |
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public DruidConnectionHolder(DruidAbstractDataSource dataSource, PhysicalConnectionInfo pyConnectInfo) |
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public DruidConnectionHolder(DruidAbstractDataSource dataSource, PhysicalConnectionInfo pyConnectInfo) |
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throws SQLException{ |
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throws SQLException { |
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this(dataSource, |
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this(dataSource, |
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pyConnectInfo.getPhysicalConnection(), |
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pyConnectInfo.getPhysicalConnection(), |
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pyConnectInfo.getConnectNanoSpan(), |
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pyConnectInfo.getConnectNanoSpan(), |
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pyConnectInfo.getVairiables(), |
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pyConnectInfo.getVairiables(), |
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pyConnectInfo.getGlobalVairiables()); |
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pyConnectInfo.getGlobalVairiables()); |
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} |
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} |
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public DruidConnectionHolder(DruidAbstractDataSource dataSource, Connection conn, long connectNanoSpan) |
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public DruidConnectionHolder(DruidAbstractDataSource dataSource, Connection conn, long connectNanoSpan) |
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throws SQLException{ |
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throws SQLException { |
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this(dataSource, conn, connectNanoSpan, null, null); |
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this(dataSource, conn, connectNanoSpan, null, null); |
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} |
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} |
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public DruidConnectionHolder(DruidAbstractDataSource dataSource, Connection conn, long connectNanoSpan, |
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public DruidConnectionHolder(DruidAbstractDataSource dataSource, Connection conn, long connectNanoSpan, |
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Map<String, Object> variables, Map<String, Object> globleVariables) |
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Map<String, Object> variables, Map<String, Object> globleVariables) |
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throws SQLException{ |
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throws SQLException { |
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this.dataSource = dataSource; |
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this.dataSource = dataSource; |
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this.conn = conn; |
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this.conn = conn; |
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this.createNanoSpan = connectNanoSpan; |
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this.createNanoSpan = connectNanoSpan; |
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@ -101,7 +99,7 @@ public final class DruidConnectionHolder { |
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this.connectTimeMillis = System.currentTimeMillis(); |
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this.connectTimeMillis = System.currentTimeMillis(); |
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this.lastActiveTimeMillis = connectTimeMillis; |
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this.lastActiveTimeMillis = connectTimeMillis; |
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this.lastExecTimeMillis = connectTimeMillis; |
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this.lastExecTimeMillis = connectTimeMillis; |
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this.underlyingAutoCommit = conn.getAutoCommit(); |
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this.underlyingAutoCommit = conn.getAutoCommit(); |
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@ -136,6 +134,8 @@ public final class DruidConnectionHolder { |
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holdabilityUnsupported = true; |
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holdabilityUnsupported = true; |
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} |
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} |
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LOG.warn("getHoldability error", e); |
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LOG.warn("getHoldability error", e); |
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} catch (AbstractMethodError e) { |
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LOG.warn("getHoldability unsupported", e); |
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} |
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} |
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} |
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} |
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} |
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} |
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@ -322,7 +322,7 @@ public final class DruidConnectionHolder { |
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Statement stmt = (Statement) item; |
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Statement stmt = (Statement) item; |
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JdbcUtils.close(stmt); |
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JdbcUtils.close(stmt); |
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} |
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} |
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statementTrace.clear(); |
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statementTrace.clear(); |
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} finally { |
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} finally { |
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lock.unlock(); |
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lock.unlock(); |
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