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Viewing changes to src/main/java/com/persistit/mxbeans/TransactionIndexMXBean.java

Committer: Peter Beaman
Date: 2013-04-29 21:18:24 UTC
mfrom: (374.37.18 stage)
Revision ID: pbeaman@akiban.com-20130429211824-ka4q0obrbg96hzu6

Merge from trunk

files added:
src/main/java/com/persistit/exception/KeyTooLongException.java

files modified:
README.rst

build_release.sh

doc/GettingStarted.rst

doc/Management.rst

doc/ReleaseNotes.rst

doc/build/src/AsciiDocIndex.java

doc/build/src/AsciiDocPrep.java

doc/build/src/SphinxDocPrep.java

doc/conf.py

src/main/java/com/persistit/Accumulator.java

src/main/java/com/persistit/Exchange.java

src/main/java/com/persistit/Key.java

src/main/java/com/persistit/Management.java

src/main/java/com/persistit/SessionId.java

src/main/java/com/persistit/SharedResource.java

src/main/java/com/persistit/Task.java

src/main/java/com/persistit/Tree.java

src/main/java/com/persistit/TreeBuilder.java

src/main/java/com/persistit/Value.java

src/main/java/com/persistit/mxbeans/ManagementMXBean.java

src/main/java/com/persistit/mxbeans/TransactionIndexMXBean.java

src/main/javadoc/overview.html

src/test/java/com/persistit/AccumulatorRecoveryTest.java

src/test/java/com/persistit/AccumulatorTest.java

src/test/java/com/persistit/Bug1064565Test.java

src/test/java/com/persistit/Bug911849Test.java

src/test/java/com/persistit/Bug920754Test.java

src/test/java/com/persistit/Bug974589Test.java

src/test/java/com/persistit/JournalManagerTest.java

src/test/java/com/persistit/stress/unit/AccumulatorRestart.java

src/test/java/com/persistit/stress/unit/Stress8txn.java

src/test/java/com/persistit/unit/ExchangeTest.java

src/test/java/com/persistit/unit/KeyTest1.java

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src/main/java/com/persistit/mxbeans/TransactionIndexMXBean.java

/**

* Timestamp known to be less than or equal to the start timestamp of any

* currently executing transaction. This value is computed by

* <code>updateActiveTransactionCache<code> and is therefore less the

* <code>updateActiveTransactionCache</code> and is therefore less the

* timestamp of any currently executing transaction at the instant that

* method was called. It is guaranteed that no running transaction

* has a lower start timestamp.

* method was called. It is guaranteed that no running transaction has a

* lower start timestamp.

* @return Lower bound on start timestamps of currently active transactions.

/**

* Timestamp recorded at the start of the last invocation of

* <code>updateActiveTransactionCache<code>. Any transaction newer than

* this ceiling is currently considered active even if it has

* already committed or aborted.

* <code>updateActiveTransactionCache</code>. Any transaction newer than

* this ceiling is currently considered active even if it has already

* committed or aborted.

* @return Upper bound on timestamps for which

* {@link com.persistit.TransactionIndex#hasConcurrentTransaction(long, long)

/**

* Count of active transactions measured when

* <code>updateActiveTransactionCache<code> was last called. The count may

* <code>updateActiveTransactionCache</code> was last called. The count may

* have changed to due new transactions starting or existing transactions

* committing since that invocation, and therefore the value returned by

* this method is an estimate.

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