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Merged V2.2 to HEAD

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7260: Basic JMX sys admin - to manage session/tickets and server modes such as read-only and single-user


git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@8242 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
This commit is contained in:
Derek Hulley
2008-02-11 11:07:46 +00:00
parent 1041c6ceb0
commit 17b806c6c0
12 changed files with 603 additions and 14 deletions
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27
source/java/org/alfresco/repo/transaction/TransactionServiceImpl.java
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@@ -26,6 +26,7 @@ package org.alfresco.repo.transaction;
import javax.transaction.UserTransaction;
import org.alfresco.repo.cache.SimpleCache;
import org.alfresco.service.transaction.TransactionService;
import org.alfresco.util.transaction.SpringAwareUserTransaction;
import org.springframework.transaction.PlatformTransactionManager;
@@ -39,9 +40,13 @@ import org.springframework.transaction.TransactionDefinition;
public class TransactionServiceImpl implements TransactionService
{
private PlatformTransactionManager transactionManager;
private boolean readOnly = false;
private int maxRetries = 20;
// SysAdmin cache - used to cluster certain JMX operations
private SimpleCache<String, Object> sysAdminCache;
private final static String KEY_SYSADMIN_ALLOW_WRITE = "sysAdminCache.txAllowWrite";
/**
* Set the transaction manager to use
*
@@ -51,6 +56,11 @@ public class TransactionServiceImpl implements TransactionService
{
this.transactionManager = transactionManager;
}
public void setSysAdminCache(SimpleCache<String, Object> sysAdminCache)
{
this.sysAdminCache = sysAdminCache;
}
/**
* Set the read-only mode for all generated transactions.
@@ -59,12 +69,13 @@ public class TransactionServiceImpl implements TransactionService
*/
public void setAllowWrite(boolean allowWrite)
{
this.readOnly = !allowWrite;
sysAdminCache.put(KEY_SYSADMIN_ALLOW_WRITE, allowWrite);
}
public boolean isReadOnly()
{
return readOnly;
Boolean allowWrite = (Boolean)sysAdminCache.get(KEY_SYSADMIN_ALLOW_WRITE);
return (allowWrite == null ? false : ! allowWrite);
}
/**
@@ -85,7 +96,7 @@ public class TransactionServiceImpl implements TransactionService
{
SpringAwareUserTransaction txn = new SpringAwareUserTransaction(
transactionManager,
this.readOnly,
isReadOnly(),
TransactionDefinition.ISOLATION_DEFAULT,
TransactionDefinition.PROPAGATION_REQUIRED,
TransactionDefinition.TIMEOUT_DEFAULT);
@@ -99,7 +110,7 @@ public class TransactionServiceImpl implements TransactionService
{
SpringAwareUserTransaction txn = new SpringAwareUserTransaction(
transactionManager,
(readOnly | this.readOnly),
(readOnly | isReadOnly()),
TransactionDefinition.ISOLATION_DEFAULT,
TransactionDefinition.PROPAGATION_REQUIRED,
TransactionDefinition.TIMEOUT_DEFAULT);
@@ -113,7 +124,7 @@ public class TransactionServiceImpl implements TransactionService
{
SpringAwareUserTransaction txn = new SpringAwareUserTransaction(
transactionManager,
this.readOnly,
isReadOnly(),
TransactionDefinition.ISOLATION_DEFAULT,
TransactionDefinition.PROPAGATION_REQUIRES_NEW,
TransactionDefinition.TIMEOUT_DEFAULT);
@@ -127,7 +138,7 @@ public class TransactionServiceImpl implements TransactionService
{
SpringAwareUserTransaction txn = new SpringAwareUserTransaction(
transactionManager,
(readOnly | this.readOnly),
(readOnly | isReadOnly()),
TransactionDefinition.ISOLATION_DEFAULT,
TransactionDefinition.PROPAGATION_REQUIRES_NEW,
TransactionDefinition.TIMEOUT_DEFAULT);
@@ -142,7 +153,7 @@ public class TransactionServiceImpl implements TransactionService
RetryingTransactionHelper helper = new RetryingTransactionHelper();
helper.setMaxRetries(maxRetries);
helper.setTransactionService(this);
helper.setReadOnly(readOnly);
helper.setReadOnly(isReadOnly());
return helper;
}
}