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#759 - Use default value of 100 for JDBC buffer fetchSize for findEach() / findEachWhile() - Add global defaults ServerConfig jdbcFetchSizeFindEach, jdbcFetchSizeFindList

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This commit is contained in:
Robin Bygrave
2016-07-04 21:56:33 +12:00
parent 4f9a9a5094
commit db1ba5f20e
8 changed files with 133 additions and 40 deletions
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src/test/java/com/avaje/ebean/config/ServerConfigTest.java
+4
View File
@@ -32,12 +32,16 @@ public class ServerConfigTest {
props.setProperty("persistBatch", "INSERT");
props.setProperty("persistBatchOnCascade", "INSERT");
props.setProperty("dbuuid","binary");
props.setProperty("jdbcFetchSizeFindEach", "42");
props.setProperty("jdbcFetchSizeFindList", "43");
serverConfig.loadFromProperties(props);
assertEquals(PersistBatch.INSERT, serverConfig.getPersistBatch());
assertEquals(PersistBatch.INSERT, serverConfig.getPersistBatchOnCascade());
assertEquals(ServerConfig.DbUuid.BINARY, serverConfig.getDbUuid());
assertEquals(42, serverConfig.getJdbcFetchSizeFindEach());
assertEquals(43, serverConfig.getJdbcFetchSizeFindList());
serverConfig.setPersistBatch(PersistBatch.NONE);
serverConfig.setPersistBatchOnCascade(PersistBatch.NONE);
src/test/java/com/avaje/tests/query/other/TestFindIterateHeapDump.java
+42 -25
View File
@@ -1,19 +1,18 @@
package com.avaje.tests.query.other;
import java.io.File;
import java.lang.management.ManagementFactory;
import javax.management.MBeanServer;
import org.junit.Ignore;
import org.junit.Test;
import com.avaje.ebean.BaseTestCase;
import com.avaje.ebean.Ebean;
import com.avaje.ebean.EbeanServer;
import com.avaje.ebean.Transaction;
import com.avaje.ebean.QueryEachConsumer;
import com.avaje.tests.model.basic.EBasic;
import com.sun.management.HotSpotDiagnosticMXBean;
import org.junit.Ignore;
import org.junit.Test;
import javax.management.MBeanServer;
import java.io.File;
import java.lang.management.ManagementFactory;
import java.util.concurrent.atomic.AtomicInteger;
@SuppressWarnings("restriction")
public class TestFindIterateHeapDump extends BaseTestCase {
@@ -34,25 +33,43 @@ public class TestFindIterateHeapDump extends BaseTestCase {
@Test
public void test() {
EbeanServer server = Ebean.getServer(null);
EbeanServer server = Ebean.getDefaultServer();
Transaction transaction = server.beginTransaction();
try {
transaction.setBatchMode(true);
transaction.setBatchSize(20);
for (int i = 0; i < 10000; i++) {
EBasic dumbModel = new EBasic();
dumbModel.setName("Hello");
server.save(dumbModel);
}
transaction.commit();
} finally {
transaction.end();
}
// Transaction transaction = server.beginTransaction();
// try {
// transaction.setBatchMode(true);
// transaction.setBatchSize(20);
// for (int i = 0; i < 20000; i++) {
// EBasic dumbModel = new EBasic();
// dumbModel.setName("Goodbye now");
// server.save(dumbModel);
// }
// transaction.commit();
//
// } finally {
// transaction.end();
// }
//
// if (true) {
// return;
// }
// Intentionally not iterating through the iterator to
final AtomicInteger counter = new AtomicInteger();
server.find(EBasic.class)
.findEach(new QueryEachConsumer<EBasic>() {
@Override
public void accept(EBasic bean) {
int count = counter.incrementAndGet();
if (count == 1) {
dumpHeap("heap-dump13-initial.snapshot", true);
}
}
});
// try {
// while (iterate.hasNext()) {
// EBasic eBasic = iterate.next();
@@ -62,7 +79,7 @@ public class TestFindIterateHeapDump extends BaseTestCase {
// iterate.close();
// }
String fileName = "heap-dump6.snapshot";
String fileName = "heap-dump13.snapshot";
File file = new File(fileName);
if (file.exists())