本文整理匯總了Java中org.apache.phoenix.util.QueryUtil類的典型用法代碼示例。如果您正苦於以下問題：Java QueryUtil類的具體用法？Java QueryUtil怎麽用？Java QueryUtil使用的例子？那麽, 這裏精選的類代碼示例或許可以為您提供幫助。
QueryUtil類屬於org.apache.phoenix.util包，在下文中一共展示了QueryUtil類的3個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Java代碼示例。
示例1: getConnection
import org.apache.phoenix.util.QueryUtil; //導入依賴的package包/類
public static Connection getConnection(final Table table) throws SQLException {
Map<String, String> tableParameterMap = table.getParameters();
String zookeeperQuorum = tableParameterMap.get(PhoenixStorageHandlerConstants.ZOOKEEPER_QUORUM);
zookeeperQuorum = zookeeperQuorum == null ? PhoenixStorageHandlerConstants.DEFAULT_ZOOKEEPER_QUORUM : zookeeperQuorum;
String clientPortString = tableParameterMap.get(PhoenixStorageHandlerConstants.ZOOKEEPER_PORT);
int clientPort = clientPortString == null ? PhoenixStorageHandlerConstants.DEFAULT_ZOOKEEPER_PORT : Integer.parseInt(clientPortString);
String zNodeParent = tableParameterMap.get(PhoenixStorageHandlerConstants.ZOOKEEPER_PARENT);
zNodeParent = zNodeParent == null ? PhoenixStorageHandlerConstants.DEFAULT_ZOOKEEPER_PARENT : zNodeParent;
return DriverManager.getConnection(QueryUtil.getUrl(zookeeperQuorum, clientPort, zNodeParent));
}
示例2: initialize
import org.apache.phoenix.util.QueryUtil; //導入依賴的package包/類
private void initialize(Configuration config, Properties properties) throws SQLException {
this.config = config;
tableName = config.get(PhoenixStorageHandlerConstants.PHOENIX_TABLE_NAME);
// Disable WAL
String walConfigName = tableName.toLowerCase() + PhoenixStorageHandlerConstants.DISABLE_WAL;
boolean disableWal = config.getBoolean(walConfigName, false);
if (disableWal) {
if (LOG.isDebugEnabled()) {
LOG.debug("<<<<<<<<<< " + walConfigName + " is true. batch.mode will be set true. >>>>>>>>>>");
}
properties.setProperty(PhoenixStorageHandlerConstants.BATCH_MODE, "true");
}
this.conn = PhoenixConnectionUtil.getInputConnection(config, properties);
if (disableWal) {
metaDataClient = new MetaDataClient((PhoenixConnection)conn);
if (!PhoenixUtil.isDisabledWal(metaDataClient, tableName)) {
// execute alter tablel statement if disable_wal is not true.
try {
PhoenixUtil.alterTableForWalDisable(conn, tableName, true);
} catch (ConcurrentTableMutationException e) {
if (LOG.isWarnEnabled()) {
LOG.warn("<<<<<<<<<< another mapper or task processing wal disable >>>>>>>>>>");
}
}
if (LOG.isDebugEnabled()) {
LOG.debug("<<<<<<<<<< " + tableName + "s wal disabled. >>>>>>>>>>");
}
// restore original value of disable_wal at the end.
restoreWalMode = true;
}
}
this.batchSize = PhoenixConfigurationUtil.getBatchSize(config);
if (LOG.isDebugEnabled()) {
LOG.debug("<<<<<<<<<< batch-size : " + batchSize + " >>>>>>>>>>");
}
String upsertQuery = QueryUtil.constructUpsertStatement(tableName, PhoenixUtil.getColumnInfoList(conn, tableName));
if (LOG.isDebugEnabled()) {
LOG.debug("<<<<<<<<<< upsert-query : " + upsertQuery + " >>>>>>>>>>");
}
this.pstmt = this.conn.prepareStatement(upsertQuery);
}
示例3: getConnection
import org.apache.phoenix.util.QueryUtil; //導入依賴的package包/類
public static Connection getConnection(String zookeeperHost, int zookeeperPort, Properties properties) throws SQLException {
final String url = QueryUtil.getUrl(zookeeperHost, zookeeperPort);
Connection connection = DriverManager.getConnection(url, properties);
return connection;
}