Examples with CacheWriterException javax.cache.integration.CacheWriterException used on opensource projects

Example 6 with CacheWriterException

use of javax.cache.integration.CacheWriterException in project hazelcast by hazelcast.

the class CacheReadWriteThroughTest method do_putAsUpdate_writeThrough.

private void do_putAsUpdate_writeThrough(boolean acceptAll) {
    final int ENTRY_COUNT = 100;
    final String cacheName = randomName();
    CacheManager cacheManager = cachingProvider.getCacheManager();
    assertNotNull(cacheManager);
    assertNull(cacheManager.getCache(cacheName));
    PutCacheWriter putCacheWriter;
    if (acceptAll) {
        putCacheWriter = new PutCacheWriter();
    } else {
        putCacheWriter = new PutCacheWriter(new MaxValueChecker(ENTRY_COUNT));
    }
    CacheConfig<Integer, Integer> config = createCacheConfig();
    config.setWriteThrough(true);
    config.setCacheWriterFactory(FactoryBuilder.factoryOf(putCacheWriter));
    ICache<Integer, Integer> cache = cacheManager.createCache(cacheName, config).unwrap(ICache.class);
    assertNotNull(cache);
    for (int i = 0; i < ENTRY_COUNT; i++) {
        cache.put(i, i);
    }
    assertEquals(ENTRY_COUNT, cache.size());
    Map<Integer, Integer> keysAndValues = new HashMap<Integer, Integer>();
    for (int i = 0; i < ENTRY_COUNT; i++) {
        int oldValue = cache.get(i);
        int newValue = ENTRY_COUNT + i;
        try {
            cache.put(i, newValue);
            keysAndValues.put(i, newValue);
        } catch (CacheWriterException e) {
            keysAndValues.put(i, oldValue);
        }
    }
    assertEquals(ENTRY_COUNT, cache.size());
    for (int i = 0; i < ENTRY_COUNT; i++) {
        Integer expectedValue = keysAndValues.get(i);
        assertNotNull(expectedValue);
        Integer actualValue = cache.get(i);
        assertNotNull(actualValue);
        assertEquals(expectedValue, actualValue);
    }
}

Example 7 with CacheWriterException

use of javax.cache.integration.CacheWriterException in project redisson by redisson.

the class JCache method replace.

@Override
public boolean replace(K key, V oldValue, V newValue) {
    checkNotClosed();
    if (key == null) {
        throw new NullPointerException();
    }
    if (oldValue == null) {
        throw new NullPointerException();
    }
    if (newValue == null) {
        throw new NullPointerException();
    }
    long startTime = currentNanoTime();
    if (config.isWriteThrough()) {
        RLock lock = getLock(key);
        lock.lock(30, TimeUnit.MINUTES);
        try {
            long result = replaceValueLocked(key, oldValue, newValue);
            if (result == 1) {
                try {
                    cacheWriter.write(new JCacheEntry<K, V>(key, newValue));
                } catch (CacheWriterException e) {
                    removeValues(key);
                    throw e;
                } catch (Exception e) {
                    removeValues(key);
                    throw new CacheWriterException(e);
                }
                cacheManager.getStatBean(this).addHits(1);
                cacheManager.getStatBean(this).addPuts(1);
                cacheManager.getStatBean(this).addGetTime(currentNanoTime() - startTime);
                cacheManager.getStatBean(this).addPutTime(currentNanoTime() - startTime);
                return true;
            } else {
                if (result == 0) {
                    cacheManager.getStatBean(this).addMisses(1);
                } else {
                    cacheManager.getStatBean(this).addHits(1);
                }
                cacheManager.getStatBean(this).addGetTime(currentNanoTime() - startTime);
                cacheManager.getStatBean(this).addPutTime(currentNanoTime() - startTime);
                return false;
            }
        } finally {
            lock.unlock();
        }
    } else {
        RLock lock = getLockedLock(key);
        try {
            long result = replaceValueLocked(key, oldValue, newValue);
            if (result == 1) {
                cacheManager.getStatBean(this).addHits(1);
                cacheManager.getStatBean(this).addPuts(1);
            } else if (result == 0) {
                cacheManager.getStatBean(this).addMisses(1);
            } else {
                cacheManager.getStatBean(this).addHits(1);
            }
            cacheManager.getStatBean(this).addGetTime(currentNanoTime() - startTime);
            cacheManager.getStatBean(this).addPutTime(currentNanoTime() - startTime);
            return result == 1;
        } finally {
            lock.unlock();
        }
    }
}

Example 8 with CacheWriterException

use of javax.cache.integration.CacheWriterException in project ignite by apache.

the class CacheJdbcPersonStore method delete.

/** {@inheritDoc} */
@Override
public void delete(Object key) {
    System.out.println(">>> Store delete [key=" + key + ']');
    Connection conn = ses.attachment();
    try (PreparedStatement st = conn.prepareStatement("delete from PERSON where id=?")) {
        st.setLong(1, (Long) key);
        st.executeUpdate();
    } catch (SQLException e) {
        throw new CacheWriterException("Failed to delete object [key=" + key + ']', e);
    }
}

Example 9 with CacheWriterException

use of javax.cache.integration.CacheWriterException in project ignite by apache.

the class CacheAbstractJdbcStore method writeUpsert.

/**
     * @param insStmt Insert statement.
     * @param updStmt Update statement.
     * @param em Entry mapping.
     * @param entry Cache entry.
     * @throws CacheWriterException If failed to update record in database.
     */
private void writeUpsert(PreparedStatement insStmt, PreparedStatement updStmt, EntryMapping em, Cache.Entry<? extends K, ? extends V> entry) throws CacheWriterException {
    try {
        CacheWriterException we = null;
        for (int attempt = 0; attempt < maxWrtAttempts; attempt++) {
            int paramIdx = fillValueParameters(updStmt, 1, em, entry.getValue());
            fillKeyParameters(updStmt, paramIdx, em, entry.getKey());
            if (updStmt.executeUpdate() == 0) {
                paramIdx = fillKeyParameters(insStmt, em, entry.getKey());
                fillValueParameters(insStmt, paramIdx, em, entry.getValue());
                try {
                    insStmt.executeUpdate();
                    if (attempt > 0)
                        U.warn(log, "Entry was inserted in database on second try [table=" + em.fullTableName() + ", entry=" + entry + "]");
                } catch (SQLException e) {
                    String sqlState = e.getSQLState();
                    SQLException nested = e.getNextException();
                    while (sqlState == null && nested != null) {
                        sqlState = nested.getSQLState();
                        nested = nested.getNextException();
                    }
                    // would violate a unique index or primary key.
                    if ("23505".equals(sqlState) || "23000".equals(sqlState)) {
                        if (we == null)
                            we = new CacheWriterException("Failed insert entry in database, violate a unique" + " index or primary key [table=" + em.fullTableName() + ", entry=" + entry + "]");
                        we.addSuppressed(e);
                        U.warn(log, "Failed insert entry in database, violate a unique index or primary key" + " [table=" + em.fullTableName() + ", entry=" + entry + "]");
                        continue;
                    }
                    throw new CacheWriterException("Failed insert entry in database [table=" + em.fullTableName() + ", entry=" + entry, e);
                }
            }
            if (attempt > 0)
                U.warn(log, "Entry was updated in database on second try [table=" + em.fullTableName() + ", entry=" + entry + "]");
            return;
        }
        throw we;
    } catch (SQLException e) {
        throw new CacheWriterException("Failed update entry in database [table=" + em.fullTableName() + ", entry=" + entry + "]", e);
    }
}

Example 10 with CacheWriterException

use of javax.cache.integration.CacheWriterException in project ignite by apache.

the class CacheAbstractJdbcStore method write.

/** {@inheritDoc} */
@Override
public void write(Cache.Entry<? extends K, ? extends V> entry) throws CacheWriterException {
    assert entry != null;
    K key = entry.getKey();
    EntryMapping em = entryMapping(session().cacheName(), typeIdForObject(key));
    if (log.isDebugEnabled())
        log.debug("Start write entry to database [table=" + em.fullTableName() + ", entry=" + entry + "]");
    Connection conn = null;
    try {
        conn = connection();
        if (dialect.hasMerge()) {
            PreparedStatement stmt = null;
            try {
                stmt = conn.prepareStatement(em.mergeQry);
                int idx = fillKeyParameters(stmt, em, key);
                fillValueParameters(stmt, idx, em, entry.getValue());
                int updCnt = stmt.executeUpdate();
                if (updCnt != 1)
                    U.warn(log, "Unexpected number of updated entries [table=" + em.fullTableName() + ", entry=" + entry + "expected=1, actual=" + updCnt + "]");
            } finally {
                U.closeQuiet(stmt);
            }
        } else {
            PreparedStatement insStmt = null;
            PreparedStatement updStmt = null;
            try {
                insStmt = conn.prepareStatement(em.insQry);
                updStmt = conn.prepareStatement(em.updQry);
                writeUpsert(insStmt, updStmt, em, entry);
            } finally {
                U.closeQuiet(insStmt);
                U.closeQuiet(updStmt);
            }
        }
    } catch (SQLException e) {
        throw new CacheWriterException("Failed to write entry to database [table=" + em.fullTableName() + ", entry=" + entry + "]", e);
    } finally {
        closeConnection(conn);
    }
}