Package com.mysql.cj.jdbc

Class ConnectionGroup

java.lang.Object
com.mysql.cj.jdbc.ConnectionGroup
public class ConnectionGroup
extends java.lang.Object

  • Method Details

    • registerConnectionProxy

      public long registerConnectionProxy​(LoadBalancedConnectionProxy proxy, java.util.List<java.lang.String> localHostList)

    • getGroupName

      public java.lang.String getGroupName()

    • getInitialHosts

      public java.util.Collection<java.lang.String> getInitialHosts()

    • getActiveHostCount

      public int getActiveHostCount()

    • getClosedHosts

      public java.util.Collection<java.lang.String> getClosedHosts()

    • getTotalLogicalConnectionCount

      public long getTotalLogicalConnectionCount()

    • getActiveLogicalConnectionCount

      public long getActiveLogicalConnectionCount()

    • getActivePhysicalConnectionCount

      public long getActivePhysicalConnectionCount()

    • getTotalPhysicalConnectionCount

      public long getTotalPhysicalConnectionCount()

    • getTotalTransactionCount

      public long getTotalTransactionCount()

    • closeConnectionProxy

      public void closeConnectionProxy​(LoadBalancedConnectionProxy proxy)

    • removeHost

      public void removeHost​(java.lang.String hostPortPair) throws java.sql.SQLException
      Remove the given host (host:port pair) from this Connection Group.
      Parameters:
      hostPortPair - The host:port pair to remove.
      Throws:
      java.sql.SQLException - if a database access error occurs

    • removeHost

      public void removeHost​(java.lang.String hostPortPair, boolean removeExisting) throws java.sql.SQLException
      Remove the given host (host:port pair) from this Connection Group.
      Parameters:
      hostPortPair - The host:port pair to remove.
      removeExisting - Whether affects existing load-balanced connections or only new ones.
      Throws:
      java.sql.SQLException - if a database access error occurs

    • removeHost

      public void removeHost​(java.lang.String hostPortPair, boolean removeExisting, boolean waitForGracefulFailover) throws java.sql.SQLException
      Remove the given host (host:port pair) from this Connection Group and, consequently, from all the load-balanced connections it holds.
      Parameters:
      hostPortPair - The host:port pair to remove.
      removeExisting - Whether affects existing load-balanced connections or only new ones.
      waitForGracefulFailover - If true instructs the load-balanced connections to fail-over the underlying active connection before removing this host, otherwise remove immediately.
      Throws:
      java.sql.SQLException - if a database access error occurs

    • addHost

      public void addHost​(java.lang.String hostPortPair)
      Add the given host (host:port pair) to this Connection Group.
      Parameters:
      hostPortPair - The host:port pair to add.

    • addHost

      public void addHost​(java.lang.String hostPortPair, boolean forExisting)
      Add the given host (host:port pair) to this Connection Group and, consequently, to all the load-balanced connections it holds.
      Parameters:
      hostPortPair - The host:port pair to add.
      forExisting - Whether affects existing load-balanced connections or only new ones.