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| <div class="subTitle">org.eclipse.persistence.sessions.server</div> |
| <h2 title="Class ReadConnectionPool" class="title">Class ReadConnectionPool</h2> |
| </div> |
| <div class="contentContainer"> |
| <ul class="inheritance"> |
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| <li> |
| <ul class="inheritance"> |
| <li><a href="../../../../../org/eclipse/persistence/sessions/server/ConnectionPool.html" title="class in org.eclipse.persistence.sessions.server">org.eclipse.persistence.sessions.server.ConnectionPool</a></li> |
| <li> |
| <ul class="inheritance"> |
| <li>org.eclipse.persistence.sessions.server.ReadConnectionPool</li> |
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| <pre>public class <span class="typeNameLabel">ReadConnectionPool</span> |
| extends <a href="../../../../../org/eclipse/persistence/sessions/server/ConnectionPool.html" title="class in org.eclipse.persistence.sessions.server">ConnectionPool</a></pre> |
| <div class="block"><p> |
| <b>Purpose</b>: The read connection pool is used for read access through the server session. |
| Any of the connection pools can be used for the read pool however this is the default. |
| This pool allows for concurrent reads against the same JDBC connection and requires that |
| the JDBC connection support concurrent read access.</div> |
| </li> |
| </ul> |
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| <h3>Field Summary</h3> |
| <ul class="blockList"> |
| <li class="blockList"><a name="fields.inherited.from.class.org.eclipse.persistence.sessions.server.ConnectionPool"> |
| <!-- --> |
| </a> |
| <h3>Fields inherited from class org.eclipse.persistence.sessions.server.<a href="../../../../../org/eclipse/persistence/sessions/server/ConnectionPool.html" title="class in org.eclipse.persistence.sessions.server">ConnectionPool</a></h3> |
| <code><a href="../../../../../org/eclipse/persistence/sessions/server/ConnectionPool.html#checkConnections">checkConnections</a>, <a href="../../../../../org/eclipse/persistence/sessions/server/ConnectionPool.html#connectionsAvailable">connectionsAvailable</a>, <a href="../../../../../org/eclipse/persistence/sessions/server/ConnectionPool.html#connectionsUsed">connectionsUsed</a>, <a href="../../../../../org/eclipse/persistence/sessions/server/ConnectionPool.html#DEAD_CHECK_TIME">DEAD_CHECK_TIME</a>, <a href="../../../../../org/eclipse/persistence/sessions/server/ConnectionPool.html#deadCheckTime">deadCheckTime</a>, <a href="../../../../../org/eclipse/persistence/sessions/server/ConnectionPool.html#failoverConnectionPools">failoverConnectionPools</a>, <a href="../../../../../org/eclipse/persistence/sessions/server/ConnectionPool.html#INITIAL_CONNECTIONS">INITIAL_CONNECTIONS</a>, <a href="../../../../../org/eclipse/persistence/sessions/server/ConnectionPool.html#initialNumberOfConnections">initialNumberOfConnections</a>, <a href="../../../../../org/eclipse/persistence/sessions/server/ConnectionPool.html#isConnected">isConnected</a>, <a href="../../../../../org/eclipse/persistence/sessions/server/ConnectionPool.html#isDead">isDead</a>, <a href="../../../../../org/eclipse/persistence/sessions/server/ConnectionPool.html#login">login</a>, <a href="../../../../../org/eclipse/persistence/sessions/server/ConnectionPool.html#MAX_CONNECTIONS">MAX_CONNECTIONS</a>, <a href="../../../../../org/eclipse/persistence/sessions/server/ConnectionPool.html#maxNumberOfConnections">maxNumberOfConnections</a>, <a href="../../../../../org/eclipse/persistence/sessions/server/ConnectionPool.html#MIN_CONNECTIONS">MIN_CONNECTIONS</a>, <a href="../../../../../org/eclipse/persistence/sessions/server/ConnectionPool.html#minNumberOfConnections">minNumberOfConnections</a>, <a href="../../../../../org/eclipse/persistence/sessions/server/ConnectionPool.html#MONITOR_HEADER">MONITOR_HEADER</a>, <a href="../../../../../org/eclipse/persistence/sessions/server/ConnectionPool.html#name">name</a>, <a href="../../../../../org/eclipse/persistence/sessions/server/ConnectionPool.html#owner">owner</a>, <a href="../../../../../org/eclipse/persistence/sessions/server/ConnectionPool.html#timeOfDeath">timeOfDeath</a>, <a href="../../../../../org/eclipse/persistence/sessions/server/ConnectionPool.html#WAIT_TIMEOUT">WAIT_TIMEOUT</a>, <a href="../../../../../org/eclipse/persistence/sessions/server/ConnectionPool.html#waitTimeout">waitTimeout</a></code></li> |
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| <caption><span>Constructors</span><span class="tabEnd"> </span></caption> |
| <tr> |
| <th class="colOne" scope="col">Constructor and Description</th> |
| </tr> |
| <tr class="altColor"> |
| <td class="colOne"><code><span class="memberNameLink"><a href="../../../../../org/eclipse/persistence/sessions/server/ReadConnectionPool.html#ReadConnectionPool--">ReadConnectionPool</a></span>()</code> |
| <div class="block">PUBLIC: |
| Build a new read connection pool.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colOne"><code><span class="memberNameLink"><a href="../../../../../org/eclipse/persistence/sessions/server/ReadConnectionPool.html#ReadConnectionPool-java.lang.String-org.eclipse.persistence.sessions.Login-int-int-int-org.eclipse.persistence.sessions.server.ServerSession-">ReadConnectionPool</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> name, |
| <a href="../../../../../org/eclipse/persistence/sessions/Login.html" title="interface in org.eclipse.persistence.sessions">Login</a> login, |
| int initialNumberOfConnections, |
| int minNumberOfConnections, |
| int maxNumberOfConnections, |
| <a href="../../../../../org/eclipse/persistence/sessions/server/ServerSession.html" title="class in org.eclipse.persistence.sessions.server">ServerSession</a> owner)</code> |
| <div class="block">PUBLIC: |
| Build a new read connection pool.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colOne"><code><span class="memberNameLink"><a href="../../../../../org/eclipse/persistence/sessions/server/ReadConnectionPool.html#ReadConnectionPool-java.lang.String-org.eclipse.persistence.sessions.Login-int-int-org.eclipse.persistence.sessions.server.ServerSession-">ReadConnectionPool</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> name, |
| <a href="../../../../../org/eclipse/persistence/sessions/Login.html" title="interface in org.eclipse.persistence.sessions">Login</a> login, |
| int minNumberOfConnections, |
| int maxNumberOfConnections, |
| <a href="../../../../../org/eclipse/persistence/sessions/server/ServerSession.html" title="class in org.eclipse.persistence.sessions.server">ServerSession</a> owner)</code> |
| <div class="block">PUBLIC: |
| Build a new read connection pool.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colOne"><code><span class="memberNameLink"><a href="../../../../../org/eclipse/persistence/sessions/server/ReadConnectionPool.html#ReadConnectionPool-java.lang.String-org.eclipse.persistence.sessions.Login-org.eclipse.persistence.sessions.server.ServerSession-">ReadConnectionPool</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> name, |
| <a href="../../../../../org/eclipse/persistence/sessions/Login.html" title="interface in org.eclipse.persistence.sessions">Login</a> login, |
| <a href="../../../../../org/eclipse/persistence/sessions/server/ServerSession.html" title="class in org.eclipse.persistence.sessions.server">ServerSession</a> owner)</code> |
| <div class="block">PUBLIC: |
| Build a new read connection pool.</div> |
| </td> |
| </tr> |
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| <h3>Method Summary</h3> |
| <table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Method Summary table, listing methods, and an explanation"> |
| <caption><span id="t0" class="activeTableTab"><span>All Methods</span><span class="tabEnd"> </span></span><span id="t2" class="tableTab"><span><a href="javascript:show(2);">Instance Methods</a></span><span class="tabEnd"> </span></span><span id="t4" class="tableTab"><span><a href="javascript:show(8);">Concrete Methods</a></span><span class="tabEnd"> </span></span></caption> |
| <tr> |
| <th class="colFirst" scope="col">Modifier and Type</th> |
| <th class="colLast" scope="col">Method and Description</th> |
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| <td class="colFirst"><code>org.eclipse.persistence.internal.databaseaccess.Accessor</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/eclipse/persistence/sessions/server/ReadConnectionPool.html#acquireConnection--">acquireConnection</a></span>()</code> |
| <div class="block">INTERNAL: |
| Wait until a connection is available and allocate the connection for the client.</div> |
| </td> |
| </tr> |
| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/eclipse/persistence/sessions/server/ReadConnectionPool.html#hasConnectionAvailable--">hasConnectionAvailable</a></span>()</code> |
| <div class="block">INTERNAL: |
| Concurrent reads are supported.</div> |
| </td> |
| </tr> |
| <tr id="i2" class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/eclipse/persistence/sessions/server/ReadConnectionPool.html#releaseConnection-org.eclipse.persistence.internal.databaseaccess.Accessor-">releaseConnection</a></span>(org.eclipse.persistence.internal.databaseaccess.Accessor connection)</code> |
| <div class="block">INTERNAL: |
| Because connections are not exclusive nothing is required.</div> |
| </td> |
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| <h3>Methods inherited from class org.eclipse.persistence.sessions.server.<a href="../../../../../org/eclipse/persistence/sessions/server/ConnectionPool.html" title="class in org.eclipse.persistence.sessions.server">ConnectionPool</a></h3> |
| <code><a href="../../../../../org/eclipse/persistence/sessions/server/ConnectionPool.html#addFailoverConnectionPool-java.lang.String-">addFailoverConnectionPool</a>, <a href="../../../../../org/eclipse/persistence/sessions/server/ConnectionPool.html#buildConnection--">buildConnection</a>, <a href="../../../../../org/eclipse/persistence/sessions/server/ConnectionPool.html#failover--">failover</a>, <a href="../../../../../org/eclipse/persistence/sessions/server/ConnectionPool.html#getConnectionsAvailable--">getConnectionsAvailable</a>, <a href="../../../../../org/eclipse/persistence/sessions/server/ConnectionPool.html#getConnectionsUsed--">getConnectionsUsed</a>, <a href="../../../../../org/eclipse/persistence/sessions/server/ConnectionPool.html#getFailoverConnectionPools--">getFailoverConnectionPools</a>, <a href="../../../../../org/eclipse/persistence/sessions/server/ConnectionPool.html#getInitialNumberOfConnections--">getInitialNumberOfConnections</a>, <a href="../../../../../org/eclipse/persistence/sessions/server/ConnectionPool.html#getLogin--">getLogin</a>, <a href="../../../../../org/eclipse/persistence/sessions/server/ConnectionPool.html#getMaxNumberOfConnections--">getMaxNumberOfConnections</a>, <a href="../../../../../org/eclipse/persistence/sessions/server/ConnectionPool.html#getMinNumberOfConnections--">getMinNumberOfConnections</a>, <a href="../../../../../org/eclipse/persistence/sessions/server/ConnectionPool.html#getName--">getName</a>, <a href="../../../../../org/eclipse/persistence/sessions/server/ConnectionPool.html#getOwner--">getOwner</a>, <a href="../../../../../org/eclipse/persistence/sessions/server/ConnectionPool.html#getTotalNumberOfConnections--">getTotalNumberOfConnections</a>, <a href="../../../../../org/eclipse/persistence/sessions/server/ConnectionPool.html#getWaitTimeout--">getWaitTimeout</a>, <a href="../../../../../org/eclipse/persistence/sessions/server/ConnectionPool.html#isConnected--">isConnected</a>, <a href="../../../../../org/eclipse/persistence/sessions/server/ConnectionPool.html#isDead--">isDead</a>, <a href="../../../../../org/eclipse/persistence/sessions/server/ConnectionPool.html#isThereConflictBetweenLoginAndType--">isThereConflictBetweenLoginAndType</a>, <a href="../../../../../org/eclipse/persistence/sessions/server/ConnectionPool.html#resetConnections--">resetConnections</a>, <a href="../../../../../org/eclipse/persistence/sessions/server/ConnectionPool.html#setCheckConnections--">setCheckConnections</a>, <a href="../../../../../org/eclipse/persistence/sessions/server/ConnectionPool.html#setConnectionsAvailable-java.util.Vector-">setConnectionsAvailable</a>, <a href="../../../../../org/eclipse/persistence/sessions/server/ConnectionPool.html#setConnectionsUsed-java.util.Vector-">setConnectionsUsed</a>, <a href="../../../../../org/eclipse/persistence/sessions/server/ConnectionPool.html#setFailoverConnectionPools-java.util.List-">setFailoverConnectionPools</a>, <a href="../../../../../org/eclipse/persistence/sessions/server/ConnectionPool.html#setInitialNumberOfConnections-int-">setInitialNumberOfConnections</a>, <a href="../../../../../org/eclipse/persistence/sessions/server/ConnectionPool.html#setIsConnected-boolean-">setIsConnected</a>, <a href="../../../../../org/eclipse/persistence/sessions/server/ConnectionPool.html#setIsDead-boolean-">setIsDead</a>, <a href="../../../../../org/eclipse/persistence/sessions/server/ConnectionPool.html#setLogin-org.eclipse.persistence.sessions.Login-">setLogin</a>, <a href="../../../../../org/eclipse/persistence/sessions/server/ConnectionPool.html#setMaxNumberOfConnections-int-">setMaxNumberOfConnections</a>, <a href="../../../../../org/eclipse/persistence/sessions/server/ConnectionPool.html#setMinNumberOfConnections-int-">setMinNumberOfConnections</a>, <a href="../../../../../org/eclipse/persistence/sessions/server/ConnectionPool.html#setName-java.lang.String-">setName</a>, <a href="../../../../../org/eclipse/persistence/sessions/server/ConnectionPool.html#setOwner-org.eclipse.persistence.sessions.server.ServerSession-">setOwner</a>, <a href="../../../../../org/eclipse/persistence/sessions/server/ConnectionPool.html#setWaitTimeout-int-">setWaitTimeout</a>, <a href="../../../../../org/eclipse/persistence/sessions/server/ConnectionPool.html#shutDown--">shutDown</a>, <a href="../../../../../org/eclipse/persistence/sessions/server/ConnectionPool.html#startUp--">startUp</a>, <a href="../../../../../org/eclipse/persistence/sessions/server/ConnectionPool.html#toString--">toString</a></code></li> |
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| <code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#clone--" title="class or interface in java.lang">clone</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#equals-java.lang.Object-" title="class or interface in java.lang">equals</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#finalize--" title="class or interface in java.lang">finalize</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#getClass--" title="class or interface in java.lang">getClass</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#hashCode--" title="class or interface in java.lang">hashCode</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#notify--" title="class or interface in java.lang">notify</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#notifyAll--" title="class or interface in java.lang">notifyAll</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait--" title="class or interface in java.lang">wait</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait-long-" title="class or interface in java.lang">wait</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait-long-int-" title="class or interface in java.lang">wait</a></code></li> |
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| <h4>ReadConnectionPool</h4> |
| <pre>public ReadConnectionPool()</pre> |
| <div class="block">PUBLIC: |
| Build a new read connection pool.</div> |
| </li> |
| </ul> |
| <a name="ReadConnectionPool-java.lang.String-org.eclipse.persistence.sessions.Login-org.eclipse.persistence.sessions.server.ServerSession-"> |
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| <h4>ReadConnectionPool</h4> |
| <pre>public ReadConnectionPool(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> name, |
| <a href="../../../../../org/eclipse/persistence/sessions/Login.html" title="interface in org.eclipse.persistence.sessions">Login</a> login, |
| <a href="../../../../../org/eclipse/persistence/sessions/server/ServerSession.html" title="class in org.eclipse.persistence.sessions.server">ServerSession</a> owner)</pre> |
| <div class="block">PUBLIC: |
| Build a new read connection pool.</div> |
| </li> |
| </ul> |
| <a name="ReadConnectionPool-java.lang.String-org.eclipse.persistence.sessions.Login-int-int-org.eclipse.persistence.sessions.server.ServerSession-"> |
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| <pre>public ReadConnectionPool(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> name, |
| <a href="../../../../../org/eclipse/persistence/sessions/Login.html" title="interface in org.eclipse.persistence.sessions">Login</a> login, |
| int minNumberOfConnections, |
| int maxNumberOfConnections, |
| <a href="../../../../../org/eclipse/persistence/sessions/server/ServerSession.html" title="class in org.eclipse.persistence.sessions.server">ServerSession</a> owner)</pre> |
| <div class="block">PUBLIC: |
| Build a new read connection pool.</div> |
| </li> |
| </ul> |
| <a name="ReadConnectionPool-java.lang.String-org.eclipse.persistence.sessions.Login-int-int-int-org.eclipse.persistence.sessions.server.ServerSession-"> |
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| <pre>public ReadConnectionPool(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> name, |
| <a href="../../../../../org/eclipse/persistence/sessions/Login.html" title="interface in org.eclipse.persistence.sessions">Login</a> login, |
| int initialNumberOfConnections, |
| int minNumberOfConnections, |
| int maxNumberOfConnections, |
| <a href="../../../../../org/eclipse/persistence/sessions/server/ServerSession.html" title="class in org.eclipse.persistence.sessions.server">ServerSession</a> owner)</pre> |
| <div class="block">PUBLIC: |
| Build a new read connection pool.</div> |
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| <h4>acquireConnection</h4> |
| <pre>public org.eclipse.persistence.internal.databaseaccess.Accessor acquireConnection() |
| throws <a href="../../../../../org/eclipse/persistence/exceptions/ConcurrencyException.html" title="class in org.eclipse.persistence.exceptions">ConcurrencyException</a></pre> |
| <div class="block">INTERNAL: |
| Wait until a connection is available and allocate the connection for the client.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../../../org/eclipse/persistence/sessions/server/ConnectionPool.html#acquireConnection--">acquireConnection</a></code> in class <code><a href="../../../../../org/eclipse/persistence/sessions/server/ConnectionPool.html" title="class in org.eclipse.persistence.sessions.server">ConnectionPool</a></code></dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="../../../../../org/eclipse/persistence/exceptions/ConcurrencyException.html" title="class in org.eclipse.persistence.exceptions">ConcurrencyException</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="hasConnectionAvailable--"> |
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| <h4>hasConnectionAvailable</h4> |
| <pre>public boolean hasConnectionAvailable()</pre> |
| <div class="block">INTERNAL: |
| Concurrent reads are supported.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../../../org/eclipse/persistence/sessions/server/ConnectionPool.html#hasConnectionAvailable--">hasConnectionAvailable</a></code> in class <code><a href="../../../../../org/eclipse/persistence/sessions/server/ConnectionPool.html" title="class in org.eclipse.persistence.sessions.server">ConnectionPool</a></code></dd> |
| </dl> |
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| <a name="releaseConnection-org.eclipse.persistence.internal.databaseaccess.Accessor-"> |
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| <h4>releaseConnection</h4> |
| <pre>public void releaseConnection(org.eclipse.persistence.internal.databaseaccess.Accessor connection) |
| throws <a href="../../../../../org/eclipse/persistence/exceptions/DatabaseException.html" title="class in org.eclipse.persistence.exceptions">DatabaseException</a></pre> |
| <div class="block">INTERNAL: |
| Because connections are not exclusive nothing is required.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../../../org/eclipse/persistence/sessions/server/ConnectionPool.html#releaseConnection-org.eclipse.persistence.internal.databaseaccess.Accessor-">releaseConnection</a></code> in class <code><a href="../../../../../org/eclipse/persistence/sessions/server/ConnectionPool.html" title="class in org.eclipse.persistence.sessions.server">ConnectionPool</a></code></dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="../../../../../org/eclipse/persistence/exceptions/DatabaseException.html" title="class in org.eclipse.persistence.exceptions">DatabaseException</a></code></dd> |
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