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改版EntityXInfo

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地平线
2015-05-31 13:45:18 +08:00
parent a3a21cb783
commit 9a86fa4b63
5 changed files with 30 additions and 31 deletions
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16
src/com/wentch/redkale/source/DataJDBCSource.java
View File

@@ -62,8 +62,6 @@ public final class DataJDBCSource implements DataSource {
private final JDBCPoolSource writePool;
final List<Class> cacheClasses = new ArrayList<>();
@Resource(name = "property.datasource.nodeid")
int nodeid;
@@ -164,7 +162,7 @@ public final class DataJDBCSource implements DataSource {
for (Map.Entry<Object, Object> en : readprop.entrySet()) {
if ("cache".equalsIgnoreCase(en.getValue().toString())) {
try {
cacheClasses.add(Class.forName(en.getKey().toString()));
EntityInfo.cacheClasses.add(Class.forName(en.getKey().toString()));
} catch (Exception e) {
}
}
@@ -179,7 +177,7 @@ public final class DataJDBCSource implements DataSource {
for (Map.Entry<Object, Object> en : readprop.entrySet()) {
if ("cache".equalsIgnoreCase(en.getValue().toString())) {
try {
cacheClasses.add(Class.forName(en.getKey().toString()));
EntityInfo.cacheClasses.add(Class.forName(en.getKey().toString()));
} catch (Exception e) {
}
}
@@ -339,8 +337,10 @@ public final class DataJDBCSource implements DataSource {
}
}
private final Function<Class, List> fullloader = (t) -> queryList(t, null);
private <T> EntityInfo<T> loadEntityInfo(Class<T> clazz) {
return EntityInfo.load(clazz, this);
return EntityInfo.load(clazz, this.nodeid, fullloader);
}
/**
@@ -351,7 +351,7 @@ public final class DataJDBCSource implements DataSource {
*/
@Override
public <T> void refreshCache(Class<T> clazz) {
EntityInfo<T> info = EntityInfo.load(clazz, this);
EntityInfo<T> info = EntityInfo.load(clazz, this.nodeid, fullloader);
EntityCache<T> cache = info.getCache();
if (cache == null) return;
cache.fullLoad(queryList(clazz, null));
@@ -505,7 +505,7 @@ public final class DataJDBCSource implements DataSource {
public <T> void insertCache(T... values) {
if (values.length == 0) return;
final EntityInfo<T> info = EntityInfo.load((Class<T>) values[0].getClass(), this);
final EntityInfo<T> info = EntityInfo.load((Class<T>) values[0].getClass(), this.nodeid, fullloader);
final EntityCache<T> cache = info.getCache();
if (cache == null) return;
for (T value : values) {
@@ -2153,7 +2153,7 @@ public final class DataJDBCSource implements DataSource {
}
public EntityXXInfo(DataJDBCSource source, Class<T> type) {
this.inner = EntityInfo.load(type, source);
this.inner = EntityInfo.load(type, source.nodeid, null);
this.nodeid = source.nodeid;
DistributeTables dt = type.getAnnotation(DistributeTables.class);
this.distributeTables = dt == null ? null : dt.value();

11
src/com/wentch/redkale/source/DataJPASource.java
View File

@@ -269,7 +269,7 @@ final class DataJPASource implements DataSource {
*
* @param <T>
* @param clazz
* @param ids 主键值
* @param ids 主键值
*/
@Override
public <T> void delete(Class<T> clazz, Serializable... ids) {
@@ -519,7 +519,7 @@ final class DataJPASource implements DataSource {
final CriteriaBuilder builder = manager.getCriteriaBuilder();
CriteriaUpdate<T> cd = builder.createCriteriaUpdate(clazz);
cd.set(column, value);
cd.where(builder.equal(cd.from(clazz).get(EntityInfo.load(clazz, this).getPrimary().field()), id));
cd.where(builder.equal(cd.from(clazz).get(EntityInfo.load(clazz, 0, null).getPrimary().field()), id));
manager.createQuery(cd).executeUpdate();
}
@@ -558,7 +558,7 @@ final class DataJPASource implements DataSource {
private <T> void updateColumns(final EntityManager manager, final T value, final String... columns) {
final Class clazz = value.getClass();
final EntityInfo info = EntityInfo.load(clazz, this);
final EntityInfo info = EntityInfo.load(clazz, 0, null);
final Attribute idattr = info.getPrimary();
final CriteriaBuilder builder = manager.getCriteriaBuilder();
final CriteriaUpdate<T> cd = builder.createCriteriaUpdate(clazz);
@@ -891,8 +891,7 @@ final class DataJPASource implements DataSource {
}
/**
* 注意: 尚未实现识别express功能
* 根据指定字段值查询对象集合， 对象只填充或排除SelectColumn指定的字段
* 注意: 尚未实现识别express功能 根据指定字段值查询对象集合， 对象只填充或排除SelectColumn指定的字段
*
* @param <T>
* @param clazz
@@ -1036,7 +1035,7 @@ final class DataJPASource implements DataSource {
private <T> List<T> selectList(final Class<T> clazz, final SelectColumn selects, final List<T> list) {
if (selects == null || selects.isEmpty() || list.isEmpty()) return list;
final EntityInfo info = EntityInfo.load(clazz, this);
final EntityInfo info = EntityInfo.load(clazz, 0, null);
final Object dftValue = info.getCreator().create();
final Map<String, Attribute> map = info.getAttributes();
final List<Attribute> attrs = new ArrayList<>();

9
src/com/wentch/redkale/source/EntityCache.java
View File

@@ -42,8 +42,8 @@ final class EntityCache<T> {
private boolean fullloaded;
public EntityCache(final Class<T> type, Creator<T> creator,
Attribute<T, Serializable> primary, Map<String, Attribute<T, Serializable>> attributes) {
public EntityCache(final Class<T> type, Creator<T> creator, Attribute<T, Serializable> primary,
Map<String, Attribute<T, Serializable>> attributes, Function<Class<T>, List<T>> fullloader) {
this.type = type;
this.creator = creator;
this.primary = primary;
@@ -59,9 +59,14 @@ final class EntityCache<T> {
return false;
}
});
AutoLoad auto = type.getAnnotation(AutoLoad.class);
if (auto != null && auto.value() && fullloader != null) {
fullLoad(fullloader.apply(type));
}
}
public void fullLoad(List<T> all) {
if (all == null) return;
clear();
all.stream().filter(x -> x != null).forEach(x -> this.map.put(this.primary.get(x), x));
this.list.addAll(all);

21
src/com/wentch/redkale/source/EntityInfo.java
View File

@@ -13,6 +13,7 @@ import java.sql.*;
import java.util.*;
import java.util.concurrent.*;
import java.util.concurrent.atomic.AtomicLong;
import java.util.function.Function;
import java.util.logging.*;
import javax.persistence.*;
@@ -28,6 +29,8 @@ public final class EntityInfo<T> {
private static final Logger logger = Logger.getLogger(EntityInfo.class);
static final Set<Class> cacheClasses = new HashSet<>();
//Entity类的类名
private final Class<T> type;
@@ -83,29 +86,21 @@ public final class EntityInfo<T> {
final int allocationSize;
//------------------------------------------------------------
public static <T> EntityInfo<T> load(Class<T> clazz, final DataSource source) {
public static <T> EntityInfo<T> load(Class<T> clazz, final int nodeid,
Function<Class, List> fullloader) {
EntityInfo rs = entityInfos.get(clazz);
if (rs != null) return rs;
synchronized (entityInfos) {
rs = entityInfos.get(clazz);
if (rs == null) {
rs = new EntityInfo(clazz, ((DataJDBCSource) source).nodeid, ((DataJDBCSource) source).cacheClasses);
rs = new EntityInfo(clazz, nodeid, fullloader);
entityInfos.put(clazz, rs);
if (rs.cache != null && source != null) {
AutoLoad auto = clazz.getAnnotation(AutoLoad.class);
if (auto != null && auto.value()) {
long s = System.currentTimeMillis();
rs.cache.fullLoad(source.queryList(clazz, null));
long e = System.currentTimeMillis() - s;
if (logger.isLoggable(Level.FINEST)) logger.finest(clazz.getName() + " full auto loaded for cache in " + e + " ms");
}
}
}
return rs;
}
}
private EntityInfo(Class<T> type, int nodeid, final List<Class> cacheClasses) {
private EntityInfo(Class<T> type, int nodeid, Function<Class<T>, List<T>> fullloader) {
this.type = type;
//---------------------------------------------
this.nodeid = nodeid;
@@ -216,7 +211,7 @@ public final class EntityInfo<T> {
Cacheable c = type.getAnnotation(Cacheable.class);
boolean cf = (c == null) ? (cacheClasses != null && cacheClasses.contains(type)) : false;
if ((c != null && c.value()) || cf) {
this.cache = new EntityCache<>(type, creator, primary, attributes);
this.cache = new EntityCache<>(type, creator, primary, attributes, fullloader);
} else {
this.cache = null;
}

4
src/com/wentch/redkale/source/FilterInfo.java
View File

@@ -82,7 +82,7 @@ final class FilterInfo<T extends FilterBean> {
joinTables.put(joinCol.table(), String.valueOf((char) ('a' + (++index))));
}
String alias = joinTables.get(joinCol.table());
EntityInfo info = EntityInfo.load(joinCol.table(), source);
EntityInfo info = EntityInfo.load(joinCol.table(), 0, null);
EntityCache cache = null;
if (info.getCache() != null && info.getCache().isFullLoaded()) {
cache = info.getCache();
@@ -90,7 +90,7 @@ final class FilterInfo<T extends FilterBean> {
cachejoin = false;
}
item = new FilterItem(field, alias, cache);
EntityInfo secinfo = EntityInfo.load(joinCol.table(), null);
EntityInfo secinfo = EntityInfo.load(joinCol.table(), 0, null);
if (!again) {
joinsb.append(" ").append(joinCol.type().name()).append(" JOIN ").append(secinfo.getTable())
.append(" ").append(alias).append(" ON a.# = ").append(alias).append(".")