切换DataJdbcSource
This commit is contained in:
2469
src/org/redkale/source/DataJdbcOldSource.java
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2469
src/org/redkale/source/DataJdbcOldSource.java
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@@ -1,512 +0,0 @@
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/*
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* To change this license header, choose License Headers in Project Properties.
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* To change this template file, choose Tools | Templates
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* and open the template in the editor.
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*/
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package org.redkale.source;
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import java.io.Serializable;
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import java.net.URL;
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import java.sql.*;
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import java.util.*;
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import java.util.concurrent.CompletableFuture;
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import java.util.concurrent.atomic.*;
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import java.util.logging.Level;
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import org.redkale.service.Local;
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import org.redkale.util.*;
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/**
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* DataSource的JDBC实现类
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*
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* <p>
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* 详情见: https://redkale.org
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*
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* @author zhangjx
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*/
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@Local
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@AutoLoad(false)
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@SuppressWarnings("unchecked")
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@ResourceType(DataSource.class)
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public class DataSqlJdbcSource extends DataSqlSource<Connection> {
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public DataSqlJdbcSource(String unitName, URL persistxml, Properties readprop, Properties writeprop) {
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super(unitName, persistxml, readprop, writeprop);
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}
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@Override
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protected final String prepareParamSign(int index) {
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return "?";
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}
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@Override
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protected final boolean isAsync() {
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return false;
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}
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@Override
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protected PoolSource<Connection> createPoolSource(DataSource source, String rwtype, Properties prop) {
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return new PoolJdbcSource(this.name, this.persistxml, rwtype, prop, this.logger);
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}
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@Override
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protected <T> CompletableFuture<Integer> insertDB(EntityInfo<T> info, T... values) {
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Connection conn = null;
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try {
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int c = 0;
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conn = writePool.poll();
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final String sql = info.getInsertPrepareSQL(values[0]);
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final Class primaryType = info.getPrimary().type();
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final Attribute primary = info.getPrimary();
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Attribute<T, Serializable>[] attrs = info.insertAttributes;
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conn.setReadOnly(false);
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conn.setAutoCommit(true);
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PreparedStatement prestmt = createInsertPreparedStatement(conn, sql, info, values);
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try {
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prestmt.executeBatch();
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} catch (SQLException se) {
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if (info.tableStrategy == null || !info.tablenotexistSqlstates.contains(';' + se.getSQLState() + ';')) throw se;
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synchronized (info.tables) {
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final String oldTable = info.table;
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final String newTable = info.getTable(values[0]);
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if (!info.tables.contains(newTable)) {
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try {
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Statement st = conn.createStatement();
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st.execute(info.tablecopySQL.replace("${newtable}", newTable).replace("${oldtable}", oldTable));
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st.close();
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info.tables.add(newTable);
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} catch (SQLException sqle) { //多进程并发时可能会出现重复建表
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if (newTable.indexOf('.') > 0 && info.tablenotexistSqlstates.contains(';' + se.getSQLState() + ';')) {
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Statement st;
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try {
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st = conn.createStatement();
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st.execute("CREATE DATABASE " + newTable.substring(0, newTable.indexOf('.')));
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st.close();
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} catch (SQLException sqle1) {
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logger.log(Level.SEVERE, "create database(" + newTable.substring(0, newTable.indexOf('.')) + ") error", sqle1);
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}
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try {
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st = conn.createStatement();
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st.execute(info.tablecopySQL.replace("${newtable}", newTable).replace("${oldtable}", oldTable));
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st.close();
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info.tables.add(newTable);
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} catch (SQLException sqle2) {
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logger.log(Level.SEVERE, "create table2(" + info.tablecopySQL.replace("${newtable}", newTable).replace("${oldtable}", oldTable) + ") error", sqle2);
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}
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} else {
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logger.log(Level.SEVERE, "create table(" + info.tablecopySQL.replace("${newtable}", newTable).replace("${oldtable}", oldTable) + ") error", sqle);
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}
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}
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}
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}
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prestmt.close();
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prestmt = createInsertPreparedStatement(conn, sql, info, values);
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int[] cs = prestmt.executeBatch();
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int c1 = 0;
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for (int cc : cs) {
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c1 += cc;
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}
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c = c1;
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}
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if (info.autoGenerated) { //由数据库自动生成主键值
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ResultSet set = prestmt.getGeneratedKeys();
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int i = -1;
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while (set.next()) {
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if (primaryType == int.class) {
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primary.set(values[++i], set.getInt(1));
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} else if (primaryType == long.class) {
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primary.set(values[++i], set.getLong(1));
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} else {
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primary.set(values[++i], set.getObject(1));
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}
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}
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set.close();
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}
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prestmt.close();
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//------------------------------------------------------------
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if (info.isLoggable(logger, Level.FINEST)) { //打印调试信息
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char[] sqlchars = sql.toCharArray();
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for (final T value : values) {
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//-----------------------------
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StringBuilder sb = new StringBuilder(128);
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int i = 0;
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for (char ch : sqlchars) {
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if (ch == '?') {
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Object obj = attrs[i++].get(value);
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if (obj != null && obj.getClass().isArray()) {
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sb.append("'[length=").append(java.lang.reflect.Array.getLength(obj)).append("]'");
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} else {
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sb.append(FilterNode.formatToString(obj));
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}
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} else {
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sb.append(ch);
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}
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}
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logger.finest(info.getType().getSimpleName() + " insert sql=" + sb.toString().replaceAll("(\r|\n)", "\\n"));
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}
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} //打印结束
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return CompletableFuture.completedFuture(c);
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} catch (SQLException e) {
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CompletableFuture future = new CompletableFuture();
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future.completeExceptionally(e);
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return future;
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} finally {
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if (conn != null) writePool.offerConnection(conn);
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}
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}
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protected <T> PreparedStatement createInsertPreparedStatement(final Connection conn, final String sql,
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final EntityInfo<T> info, T... values) throws SQLException {
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Attribute<T, Serializable>[] attrs = info.insertAttributes;
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final PreparedStatement prestmt = info.autoGenerated ? conn.prepareStatement(sql, Statement.RETURN_GENERATED_KEYS) : conn.prepareStatement(sql);
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for (final T value : values) {
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int i = 0;
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if (info.autouuid) info.createPrimaryValue(value);
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for (Attribute<T, Serializable> attr : attrs) {
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Serializable val = attr.get(value);
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if (val instanceof byte[]) {
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Blob blob = conn.createBlob();
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blob.setBytes(1, (byte[]) val);
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prestmt.setObject(++i, blob);
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} else if (val instanceof AtomicInteger) {
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prestmt.setObject(++i, ((AtomicInteger) val).get());
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} else if (val instanceof AtomicLong) {
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prestmt.setObject(++i, ((AtomicLong) val).get());
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} else {
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prestmt.setObject(++i, val);
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}
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}
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prestmt.addBatch();
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}
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return prestmt;
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}
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@Override
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protected <T> CompletableFuture<Integer> deleteDB(EntityInfo<T> info, Flipper flipper, String sql) {
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Connection conn = null;
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try {
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conn = writePool.poll();
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conn.setReadOnly(false);
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conn.setAutoCommit(true);
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sql += ((flipper == null || flipper.getLimit() < 1) ? "" : (" LIMIT " + flipper.getLimit()));
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if (info.isLoggable(logger, Level.FINEST)) logger.finest(info.getType().getSimpleName() + " delete sql=" + sql);
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final Statement stmt = conn.createStatement();
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int c = stmt.executeUpdate(sql);
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stmt.close();
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return CompletableFuture.completedFuture(c);
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} catch (SQLException e) {
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CompletableFuture future = new CompletableFuture();
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future.completeExceptionally(e);
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return future;
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} finally {
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if (conn != null) writePool.offerConnection(conn);
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}
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}
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@Override
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protected <T> CompletableFuture<Integer> updateDB(EntityInfo<T> info, T... values) {
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Connection conn = null;
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try {
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conn = writePool.poll();
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conn.setReadOnly(false);
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conn.setAutoCommit(true);
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final String updateSQL = info.getUpdatePrepareSQL(values[0]);
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final PreparedStatement prestmt = conn.prepareStatement(updateSQL);
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Attribute<T, Serializable>[] attrs = info.updateAttributes;
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final boolean debugfinest = info.isLoggable(logger, Level.FINEST);
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char[] sqlchars = debugfinest ? updateSQL.toCharArray() : null;
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final Attribute<T, Serializable> primary = info.getPrimary();
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for (final T value : values) {
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int k = 0;
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for (Attribute<T, Serializable> attr : attrs) {
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Serializable val = attr.get(value);
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if (val instanceof byte[]) {
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Blob blob = conn.createBlob();
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blob.setBytes(1, (byte[]) val);
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prestmt.setObject(++k, blob);
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} else if (val instanceof AtomicInteger) {
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prestmt.setObject(++k, ((AtomicInteger) val).get());
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} else if (val instanceof AtomicLong) {
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prestmt.setObject(++k, ((AtomicLong) val).get());
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} else {
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prestmt.setObject(++k, val);
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}
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}
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prestmt.setObject(++k, primary.get(value));
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prestmt.addBatch();//------------------------------------------------------------
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if (debugfinest) { //打印调试信息
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//-----------------------------
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int i = 0;
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StringBuilder sb = new StringBuilder(128);
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for (char ch : sqlchars) {
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if (ch == '?') {
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Object obj = i == attrs.length ? primary.get(value) : attrs[i++].get(value);
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if (obj != null && obj.getClass().isArray()) {
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sb.append("'[length=").append(java.lang.reflect.Array.getLength(obj)).append("]'");
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} else {
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sb.append(FilterNode.formatToString(obj));
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}
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} else {
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sb.append(ch);
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}
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}
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logger.finest(info.getType().getSimpleName() + " update sql=" + sb.toString().replaceAll("(\r|\n)", "\\n"));
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} //打印结束
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}
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int[] pc = prestmt.executeBatch();
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int c = 0;
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for (int p : pc) {
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if (p >= 0) c += p;
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}
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prestmt.close();
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return CompletableFuture.completedFuture(c);
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} catch (SQLException e) {
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CompletableFuture future = new CompletableFuture();
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future.completeExceptionally(e);
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return future;
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} finally {
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if (conn != null) writePool.offerConnection(conn);
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}
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}
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@Override
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protected <T> CompletableFuture<Integer> updateDB(EntityInfo<T> info, Flipper flipper, String sql, boolean prepared, Object... params) {
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Connection conn = null;
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try {
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conn = writePool.poll();
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conn.setReadOnly(false);
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conn.setAutoCommit(true);
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if (prepared) {
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final PreparedStatement prestmt = conn.prepareStatement(sql);
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int index = 0;
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for (Object param : params) {
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Blob blob = conn.createBlob();
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blob.setBytes(1, (byte[]) param);
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prestmt.setBlob(++index, blob);
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}
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int c = prestmt.executeUpdate();
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prestmt.close();
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return CompletableFuture.completedFuture(c);
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} else {
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if (info.isLoggable(logger, Level.FINEST)) logger.finest(info.getType().getSimpleName() + " update sql=" + sql);
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final Statement stmt = conn.createStatement();
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int c = stmt.executeUpdate(sql);
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stmt.close();
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return CompletableFuture.completedFuture(c);
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}
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} catch (SQLException e) {
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CompletableFuture future = new CompletableFuture();
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future.completeExceptionally(e);
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return future;
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} finally {
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if (conn != null) writePool.offerConnection(conn);
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}
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}
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@Override
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protected <T, N extends Number> CompletableFuture<Map<String, N>> getNumberMapDB(EntityInfo<T> info, String sql, FilterFuncColumn... columns) {
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Connection conn = null;
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try {
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conn = readPool.poll();
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conn.setReadOnly(true);
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final Statement stmt = conn.createStatement();
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ResultSet set = stmt.executeQuery(sql);
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final Map map = new HashMap<>();
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if (set.next()) {
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int index = 0;
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for (FilterFuncColumn ffc : columns) {
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for (String col : ffc.cols()) {
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Object o = set.getObject(++index);
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Number rs = ffc.defvalue;
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if (o != null) rs = (Number) o;
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map.put(ffc.col(col), rs);
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}
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}
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}
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set.close();
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stmt.close();
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return CompletableFuture.completedFuture(map);
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} catch (SQLException e) {
|
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CompletableFuture future = new CompletableFuture();
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future.completeExceptionally(e);
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return future;
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} finally {
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if (conn != null) readPool.offerConnection(conn);
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||||
}
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}
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@Override
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protected <T> CompletableFuture<Number> getNumberResultDB(EntityInfo<T> info, String sql, Number defVal, String column) {
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Connection conn = null;
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||||
try {
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conn = readPool.poll();
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conn.setReadOnly(true);
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final Statement stmt = conn.createStatement();
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||||
Number rs = defVal;
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ResultSet set = stmt.executeQuery(sql);
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||||
if (set.next()) {
|
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Object o = set.getObject(1);
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||||
if (o != null) rs = (Number) o;
|
||||
}
|
||||
set.close();
|
||||
stmt.close();
|
||||
return CompletableFuture.completedFuture(rs);
|
||||
} catch (SQLException e) {
|
||||
CompletableFuture future = new CompletableFuture();
|
||||
future.completeExceptionally(e);
|
||||
return future;
|
||||
} finally {
|
||||
if (conn != null) readPool.offerConnection(conn);
|
||||
}
|
||||
}
|
||||
|
||||
@Override
|
||||
protected <T, K extends Serializable, N extends Number> CompletableFuture<Map<K, N>> queryColumnMapDB(EntityInfo<T> info, String sql, String keyColumn) {
|
||||
Connection conn = null;
|
||||
try {
|
||||
conn = readPool.poll();
|
||||
conn.setReadOnly(true);
|
||||
final Statement stmt = conn.createStatement();
|
||||
Map<K, N> rs = new LinkedHashMap<>();
|
||||
ResultSet set = stmt.executeQuery(sql);
|
||||
ResultSetMetaData rsd = set.getMetaData();
|
||||
boolean smallint = rsd.getColumnType(1) == Types.SMALLINT;
|
||||
while (set.next()) {
|
||||
rs.put((K) (smallint ? set.getShort(1) : set.getObject(1)), (N) set.getObject(2));
|
||||
}
|
||||
set.close();
|
||||
stmt.close();
|
||||
return CompletableFuture.completedFuture(rs);
|
||||
} catch (SQLException e) {
|
||||
CompletableFuture future = new CompletableFuture();
|
||||
future.completeExceptionally(e);
|
||||
return future;
|
||||
} finally {
|
||||
if (conn != null) readPool.offerConnection(conn);
|
||||
}
|
||||
}
|
||||
|
||||
@Override
|
||||
protected <T> CompletableFuture<T> findDB(EntityInfo<T> info, String sql, boolean onlypk, SelectColumn selects) {
|
||||
Connection conn = null;
|
||||
try {
|
||||
conn = readPool.poll();
|
||||
conn.setReadOnly(true);
|
||||
final PreparedStatement ps = conn.prepareStatement(sql, ResultSet.TYPE_SCROLL_INSENSITIVE, ResultSet.CONCUR_READ_ONLY);
|
||||
ps.setFetchSize(1);
|
||||
final ResultSet set = ps.executeQuery();
|
||||
T rs = set.next() ? info.getValue(selects, set) : null;
|
||||
set.close();
|
||||
ps.close();
|
||||
return CompletableFuture.completedFuture(rs);
|
||||
} catch (SQLException e) {
|
||||
if (info.tableStrategy != null && info.tablenotexistSqlstates.contains(';' + e.getSQLState() + ';')) return CompletableFuture.completedFuture(null);
|
||||
CompletableFuture future = new CompletableFuture();
|
||||
future.completeExceptionally(e);
|
||||
return future;
|
||||
} finally {
|
||||
if (conn != null) readPool.offerConnection(conn);
|
||||
}
|
||||
}
|
||||
|
||||
@Override
|
||||
protected <T> CompletableFuture<Serializable> findColumnDB(EntityInfo<T> info, String sql, boolean onlypk, String column, Serializable defValue) {
|
||||
Connection conn = null;
|
||||
try {
|
||||
conn = readPool.poll();
|
||||
conn.setReadOnly(true);
|
||||
final Attribute<T, Serializable> attr = info.getAttribute(column);
|
||||
final PreparedStatement ps = conn.prepareStatement(sql, ResultSet.TYPE_SCROLL_INSENSITIVE, ResultSet.CONCUR_READ_ONLY);
|
||||
ps.setFetchSize(1);
|
||||
final ResultSet set = ps.executeQuery();
|
||||
Serializable val = defValue;
|
||||
if (set.next()) {
|
||||
if (attr.type() == byte[].class) {
|
||||
Blob blob = set.getBlob(1);
|
||||
if (blob != null) val = blob.getBytes(1, (int) blob.length());
|
||||
} else {
|
||||
val = (Serializable) set.getObject(1);
|
||||
}
|
||||
}
|
||||
set.close();
|
||||
ps.close();
|
||||
return CompletableFuture.completedFuture(val == null ? defValue : val);
|
||||
} catch (SQLException e) {
|
||||
if (info.tableStrategy != null && info.tablenotexistSqlstates.contains(';' + e.getSQLState() + ';')) return CompletableFuture.completedFuture(defValue);
|
||||
CompletableFuture future = new CompletableFuture();
|
||||
future.completeExceptionally(e);
|
||||
return future;
|
||||
} finally {
|
||||
if (conn != null) readPool.offerConnection(conn);
|
||||
}
|
||||
}
|
||||
|
||||
@Override
|
||||
protected <T> CompletableFuture<Boolean> existsDB(EntityInfo<T> info, String sql, boolean onlypk) {
|
||||
Connection conn = null;
|
||||
try {
|
||||
conn = readPool.poll();
|
||||
conn.setReadOnly(true);
|
||||
final PreparedStatement ps = conn.prepareStatement(sql, ResultSet.TYPE_SCROLL_INSENSITIVE, ResultSet.CONCUR_READ_ONLY);
|
||||
final ResultSet set = ps.executeQuery();
|
||||
boolean rs = set.next() ? (set.getInt(1) > 0) : false;
|
||||
set.close();
|
||||
ps.close();
|
||||
if (info.isLoggable(logger, Level.FINEST)) logger.finest(info.getType().getSimpleName() + " exists (" + rs + ") sql=" + sql);
|
||||
return CompletableFuture.completedFuture(rs);
|
||||
} catch (SQLException e) {
|
||||
if (info.tableStrategy != null && info.tablenotexistSqlstates.contains(';' + e.getSQLState() + ';')) return CompletableFuture.completedFuture(false);
|
||||
CompletableFuture future = new CompletableFuture();
|
||||
future.completeExceptionally(e);
|
||||
return future;
|
||||
} finally {
|
||||
if (conn != null) readPool.offerConnection(conn);
|
||||
}
|
||||
}
|
||||
|
||||
@Override
|
||||
protected <T> CompletableFuture<Sheet<T>> querySheetDB(EntityInfo<T> info, boolean needtotal, SelectColumn selects, Flipper flipper, FilterNode node) {
|
||||
Connection conn = null;
|
||||
try {
|
||||
conn = readPool.poll();
|
||||
conn.setReadOnly(true);
|
||||
final SelectColumn sels = selects;
|
||||
final List<T> list = new ArrayList();
|
||||
final Map<Class, String> joinTabalis = node == null ? null : node.getJoinTabalis();
|
||||
final CharSequence join = node == null ? null : node.createSQLJoin(this, false, joinTabalis, new HashSet<>(), info);
|
||||
final CharSequence where = node == null ? null : node.createSQLExpress(info, joinTabalis);
|
||||
final String sql = "SELECT " + info.getQueryColumns("a", selects) + " FROM " + info.getTable(node) + " a" + (join == null ? "" : join)
|
||||
+ ((where == null || where.length() == 0) ? "" : (" WHERE " + where)) + info.createSQLOrderby(flipper);
|
||||
if (info.isLoggable(logger, Level.FINEST)) {
|
||||
logger.finest(info.getType().getSimpleName() + " query sql=" + sql + (flipper == null || flipper.getLimit() < 1 ? "" : (" LIMIT " + flipper.getOffset() + "," + flipper.getLimit())));
|
||||
}
|
||||
conn.setReadOnly(true);
|
||||
final PreparedStatement ps = conn.prepareStatement(sql, ResultSet.TYPE_SCROLL_INSENSITIVE, ResultSet.CONCUR_READ_ONLY);
|
||||
if (flipper != null && flipper.getLimit() > 0) ps.setFetchSize(flipper.getLimit());
|
||||
final ResultSet set = ps.executeQuery();
|
||||
if (flipper != null && flipper.getOffset() > 0) set.absolute(flipper.getOffset());
|
||||
final int limit = flipper == null || flipper.getLimit() < 1 ? Integer.MAX_VALUE : flipper.getLimit();
|
||||
int i = 0;
|
||||
while (set.next()) {
|
||||
i++;
|
||||
list.add(info.getValue(sels, set));
|
||||
if (limit <= i) break;
|
||||
}
|
||||
long total = list.size();
|
||||
if (needtotal && flipper != null) {
|
||||
set.last();
|
||||
total = set.getRow();
|
||||
}
|
||||
set.close();
|
||||
ps.close();
|
||||
return CompletableFuture.completedFuture(new Sheet<>(total, list));
|
||||
} catch (SQLException e) {
|
||||
if (info.tableStrategy != null && info.tablenotexistSqlstates.contains(';' + e.getSQLState() + ';')) return CompletableFuture.completedFuture(new Sheet<>());
|
||||
CompletableFuture future = new CompletableFuture();
|
||||
future.completeExceptionally(e);
|
||||
return future;
|
||||
} finally {
|
||||
if (conn != null) readPool.offerConnection(conn);
|
||||
}
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user