Examples of com.sleepycat.je.dbi.EnvironmentImpl

com.sleepycat.je.dbi.EnvironmentImpl
Underlying Environment implementation. There is a single instance for any database environment opened by the application.


            /* Run several checkpoints to ensure they occur as expected.  */
            for (int i = 0; i < N_CHECKPOINTS; i += 1) {


                /* Write enough to prompt a checkpoint. */
                EnvironmentImpl envImpl =
                    DbInternal.envGetEnvironmentImpl(env);
                /*
                 * Extra traces are used to account for the fact that the
                 * CheckpointMonitor only activates the Checkpointer every
                 * 1/10 of the checkpoint byte interval.

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            stats = env.getStats(statsConfig);  // read again
            assertEquals(0, stats.getNCheckpoints());


            /* Fill up the log, there should be a checkpoint. */
            String filler = "123456789012345678901245678901234567890123456789";
            EnvironmentImpl envImpl = DbInternal.envGetEnvironmentImpl(env);
            for (int i = 0; i < 20; i++) {
                Tracer.trace(Level.SEVERE, envImpl, filler);
            }
            env.checkpoint(checkpointConfig);
            stats = env.getStats(statsConfig);  // read again

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                verifyConfig.setShowProgressInterval(progressInterval);
                verifyConfig.setShowProgressStream(out);
            }


      openEnv();
            EnvironmentImpl envImpl = DbInternal.envGetEnvironmentImpl(env);
            Tracer.trace(Level.INFO, envImpl,
                         "DbVerify.verify of " + dbName + " starting");


            DatabaseConfig dbConfig = new DatabaseConfig();
            dbConfig.setReadOnly(true);

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    }


    private void evictAndCheck(boolean shouldEvict, int nKeys) 
        throws DatabaseException {


        EnvironmentImpl envImpl = DbInternal.envGetEnvironmentImpl(env);
        MemoryBudget mb = envImpl.getMemoryBudget();


        /* 
         * The following batches are run in a single evictMemory() call:
         * 1st eviction will strip DBINs.
         * 2nd will evict DBINs

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        }


        init(env, dbConfig);


        /* Make the databaseImpl. */
        EnvironmentImpl environmentImpl =
            DbInternal.envGetEnvironmentImpl(envHandle);
        databaseImpl = environmentImpl.createDb(locker,
                                                databaseName,
                                                dbConfig,
                                                this);
        databaseImpl.addReferringHandle(this);
    }

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         * transactional.  And if non-transactional, that all databases are in
         * the same environment.
         */
        Locker locker = cursors[0].getCursorImpl().getLocker();
        if (!locker.isTransactional()) {
            EnvironmentImpl env = envHandle.getEnvironmentImpl();
            for (int i = 1; i < cursors.length; i += 1) {
                Locker locker2 = cursors[i].getCursorImpl().getLocker();
                if (locker2.isTransactional()) {
                    throw new IllegalArgumentException
                            ("All cursors must use the same transaction.");
                }
                EnvironmentImpl env2 = cursors[i].getDatabaseImpl()
                                                 .getDbEnvironment();
                if (env != env2) {
                    throw new IllegalArgumentException
                            ("All cursors must use the same environment.");
                }

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     * invalid
     */
    void checkEnv() 
        throws RunRecoveryException {


        EnvironmentImpl env = envHandle.getEnvironmentImpl();
        if (env != null) {
            env.checkIfInvalid();
        }
    }

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     * delete operations.
     */
    private void acquireTriggerListReadLock()
        throws DatabaseException {


        EnvironmentImpl env = envHandle.getEnvironmentImpl();
        env.getTriggerLatch().acquireShared();
        if (triggerList == null) {
            triggerList = new ArrayList();
        }
    }

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     * Releases a lock acquired by calling acquireTriggerListReadLock().
     */
    private void releaseTriggerListReadLock()
        throws DatabaseException {


        EnvironmentImpl env = envHandle.getEnvironmentImpl();
        env.getTriggerLatch().release();
    }

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     * must always be called to release the lock.
     */
    private void acquireTriggerListWriteLock()
        throws DatabaseException {


        EnvironmentImpl env = envHandle.getEnvironmentImpl();
        env.getTriggerLatch().acquireExclusive();
        if (triggerList == null) {
            triggerList = new ArrayList();
        }
    }

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Related Classes of com.sleepycat.je.dbi.EnvironmentImpl

com.sleepycat.je.CheckpointConfig

com.sleepycat.je.cleaner.Cleaner

com.sleepycat.je.cleaner.CleanerTest

com.sleepycat.je.cleaner.INUtilizationTest

com.sleepycat.je.cleaner.VerifyUtils

com.sleepycat.je.Database

com.sleepycat.je.Environment

com.sleepycat.je.EnvironmentConfig

com.sleepycat.je.EnvironmentStats

com.sleepycat.je.EnvironmentTest

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