Examples with IgniteException org.apache.ignite.IgniteException used on opensource projects

Example 91 with IgniteException

use of org.apache.ignite.IgniteException in project ignite by apache.

the class H2CacheStoreStrategy method putToStore.

/** {@inheritDoc} */
@Override
public void putToStore(Object key, Object val) {
    Connection conn = null;
    try {
        conn = connection();
        H2CacheStore.putToDb(conn, key, val);
    } catch (SQLException e) {
        throw new IgniteException(e);
    } finally {
        U.closeQuiet(conn);
    }
}

Example 92 with IgniteException

use of org.apache.ignite.IgniteException in project ignite by apache.

the class H2CacheStoreStrategy method removeFromStore.

/** {@inheritDoc} */
@Override
public void removeFromStore(Object key) {
    Connection conn = null;
    try {
        conn = connection();
        H2CacheStore.removeFromDb(conn, key);
    } catch (SQLException e) {
        throw new IgniteException(e);
    } finally {
        U.closeQuiet(conn);
    }
}

Example 93 with IgniteException

use of org.apache.ignite.IgniteException in project ignite by apache.

the class H2CacheStoreStrategy method querySingleInt.

/**
     * Retrieves single int value from {@link ResultSet} returned by given query.
     *
     * @param qry Query string (fully populated, with params).
     * @param errorMsg Message for {@link IgniteException} to bear in case of failure.
     * @return Requested value
     */
private int querySingleInt(String qry, String errorMsg) {
    Connection conn = null;
    PreparedStatement stmt = null;
    ResultSet rs = null;
    try {
        conn = connection();
        stmt = conn.prepareStatement(qry);
        rs = stmt.executeQuery();
        if (rs.next())
            return rs.getInt(1);
        else
            throw new IgniteException(errorMsg);
    } catch (SQLException e) {
        throw new IgniteException(e);
    } finally {
        U.closeQuiet(rs);
        U.closeQuiet(stmt);
        U.closeQuiet(conn);
    }
}

Example 94 with IgniteException

use of org.apache.ignite.IgniteException in project ignite by apache.

the class H2CacheStoreStrategy method putAllToStore.

/** {@inheritDoc} */
@Override
public void putAllToStore(Map<?, ?> data) {
    Connection conn = null;
    PreparedStatement stmt = null;
    try {
        conn = connection();
        stmt = conn.prepareStatement(H2CacheStore.MERGE);
        for (Map.Entry<?, ?> e : data.entrySet()) {
            stmt.setBinaryStream(1, new ByteArrayInputStream(H2CacheStore.serialize(e.getKey())));
            stmt.setBinaryStream(2, new ByteArrayInputStream(H2CacheStore.serialize(e.getValue())));
            stmt.addBatch();
        }
        stmt.executeBatch();
    } catch (SQLException e) {
        throw new IgniteException(e);
    } finally {
        U.closeQuiet(stmt);
        U.closeQuiet(conn);
    }
}

Example 95 with IgniteException

use of org.apache.ignite.IgniteException in project ignite by apache.

the class IgniteCacheConfigVariationsFullApiTest method primaryIgnite.

/**
     * @param key Key.
     * @return Ignite instance of the primary node for the specified key.
     */
protected Ignite primaryIgnite(String key) {
    ClusterNode node = grid(0).affinity(cacheName()).mapKeyToNode(key);
    if (node == null)
        throw new IgniteException("Failed to find primary node.");
    UUID nodeId = node.id();
    for (int i = 0; i < gridCount(); i++) {
        if (grid(i).localNode().id().equals(nodeId))
            return ignite(i);
    }
    throw new IgniteException("Failed to find primary node.");
}