Examples with DatabaseSelector com.ctrip.platform.dal.dao.configure.DatabaseSelector used on opensource projects

Example 1 with DatabaseSelector

use of com.ctrip.platform.dal.dao.configure.DatabaseSelector in project dal by ctripcorp.

the class DatabaseSelectorTest method onlyHaveSlaveTest.

@Test
public void onlyHaveSlaveTest() throws DalException {
    List<DataBase> ms = null;
    List<DataBase> ss = new ArrayList<DataBase>();
    ss.add(new DataBase(S1, false, "", S1));
    ss.add(new DataBase(S2, false, "", S2));
    ss.add(new DataBase(S3, false, "", S3));
    DatabaseSelector selector;
    selector = new DatabaseSelector(null, ms, ss, true, false);
    assertSelector(selector, ErrorCode.NullLogicDbName);
    selector = new DatabaseSelector(null, ms, ss, true, true);
    assertSelector(selector, ErrorCode.NullLogicDbName);
    selector = new DatabaseSelector(null, ms, ss, false, false);
    assertSelector(selector, ErrorCode.NullLogicDbName);
    selector = new DatabaseSelector(null, ms, ss, false, true);
    assertSelector(selector, S1, S2, S3);
    autoMarkdown(S1);
    selector = new DatabaseSelector(null, ms, ss, false, true);
    assertSelector(selector, S2, S3);
    autoMarkdown(S2);
    selector = new DatabaseSelector(null, ms, ss, false, true);
    assertSelector(selector, S3);
    autoMarkdown(S3);
    selector = new DatabaseSelector(null, ms, ss, false, true);
    assertSelector(selector, ErrorCode.MarkdownConnection);
}

Example 2 with DatabaseSelector

use of com.ctrip.platform.dal.dao.configure.DatabaseSelector in project dal by ctripcorp.

the class DatabaseSelectorTest method masterOnlyTest.

@Test
public void masterOnlyTest() throws DalException {
    List<DataBase> ms = new ArrayList<DataBase>();
    ms.add(new DataBase(M1, true, "", M1));
    ms.add(new DataBase(M2, true, "", M2));
    List<DataBase> ss = new ArrayList<DataBase>();
    ss.add(new DataBase(S1, false, "", S1));
    ss.add(new DataBase(S2, false, "", S2));
    ss.add(new DataBase(S3, false, "", S3));
    DatabaseSelector selector;
    // make sure no slave is qualified
    autoMarkdown(S1);
    autoMarkdown(S2);
    autoMarkdown(S3);
    selector = new DatabaseSelector(null, ms, ss, true, true);
    assertSelector(selector, M1, M2);
    selector = new DatabaseSelector(null, ms, ss, true, false);
    assertSelector(selector, M1, M2);
    autoMarkdown(M1);
    selector = new DatabaseSelector(null, ms, ss, true, true);
    assertSelector(selector, M2);
    selector = new DatabaseSelector(null, ms, ss, true, false);
    assertSelector(selector, M2);
    autoMarkdown(M2);
    selector = new DatabaseSelector(null, ms, ss, true, true);
    assertSelector(selector, ErrorCode.MarkdownConnection);
    selector = new DatabaseSelector(null, ms, ss, true, false);
    assertSelector(selector, ErrorCode.MarkdownConnection);
}

Example 3 with DatabaseSelector

use of com.ctrip.platform.dal.dao.configure.DatabaseSelector in project dal by ctripcorp.

the class DatabaseSelectorTest method hasHAMixedMasterAndSlaveButOneMasterMarkdownTest.

@Test
public void hasHAMixedMasterAndSlaveButOneMasterMarkdownTest() throws DalException {
    List<DataBase> ms = new ArrayList<DataBase>();
    ms.add(new DataBase(M1, true, "", M1));
    ms.add(new DataBase(M2, true, "", M2));
    List<DataBase> ss = new ArrayList<DataBase>();
    ss.add(new DataBase(S1, false, "", S1));
    ss.add(new DataBase(S2, false, "", S2));
    autoMarkdown(M1);
    DatabaseSelector selector = new DatabaseSelector(new DalHints().setHA(new DalHA().addDB(S1)), ms, ss, false, true);
    Assert.assertEquals(S2, selector.select());
    selector = new DatabaseSelector(new DalHints().setHA(new DalHA().addDB(S1)).inDatabase(S1), ms, ss, false, true);
    assertSelector(selector, ErrorCode.NoMoreConnectionToFailOver);
    // masterOnly
    selector = new DatabaseSelector(new DalHints().setHA(new DalHA().addDB(S1)), ms, ss, true, true);
    Assert.assertEquals(M2, selector.select());
    selector = new DatabaseSelector(new DalHints().setHA(new DalHA().addDB(S1)).inDatabase(M1), ms, ss, true, true);
    assertSelector(selector, ErrorCode.MarkdownConnection);
    selector = new DatabaseSelector(new DalHints().setHA(new DalHA().addDB(S1)), ms, ss, true, false);
    Assert.assertEquals(M2, selector.select());
    selector = new DatabaseSelector(new DalHints().setHA(new DalHA().addDB(S1)).inDatabase(M1), ms, ss, true, false);
    assertSelector(selector, ErrorCode.MarkdownConnection);
    selector = new DatabaseSelector(new DalHints().setHA(new DalHA().addDB(S1)), ms, ss, false, false);
    Assert.assertEquals(M2, selector.select());
    autoMarkdown(M2);
    selector = new DatabaseSelector(new DalHints().setHA(new DalHA().addDB(S1)), ms, ss, false, false);
    assertSelector(selector, ErrorCode.NoMoreConnectionToFailOver);
}

Example 4 with DatabaseSelector

use of com.ctrip.platform.dal.dao.configure.DatabaseSelector in project dal by ctripcorp.

the class DatabaseSelectorTest method desigantedUsedInHaTest.

@Test
public void desigantedUsedInHaTest() throws DalException {
    List<DataBase> ms = new ArrayList<DataBase>();
    ms.add(new DataBase(M1, true, "", M1));
    ms.add(new DataBase(M2, true, "", M2));
    List<DataBase> ss = new ArrayList<DataBase>();
    ss.add(new DataBase(S1, false, "", S1));
    ss.add(new DataBase(S2, false, "", S2));
    ss.add(new DataBase(S3, false, "", S3));
    DatabaseSelector selector;
    selector = new DatabaseSelector(new DalHints().setHA(new DalHA().addDB(M1)).inDatabase(M1), ms, ss, false, true);
    assertSelector(selector, ErrorCode.NoMoreConnectionToFailOver);
    selector = new DatabaseSelector(new DalHints().setHA(new DalHA().addDB(S1)).inDatabase(S1), ms, ss, false, true);
    assertSelector(selector, ErrorCode.NoMoreConnectionToFailOver);
}

Example 5 with DatabaseSelector

use of com.ctrip.platform.dal.dao.configure.DatabaseSelector in project dal by ctripcorp.

the class DatabaseSelectorTest method hasOneMarkdownSlaveTest.

@Test
public void hasOneMarkdownSlaveTest() throws DalException {
    autoMarkdown(S1);
    List<DataBase> dbs = new ArrayList<DataBase>();
    dbs.add(new DataBase(S1, false, "", S1));
    dbs.add(new DataBase(S2, false, "", S2));
    DatabaseSelector selector = new DatabaseSelector(new DalHints(), null, dbs, false, true);
    Assert.assertEquals(S2, selector.select());
    selector = new DatabaseSelector(new DalHints().inDatabase(S2), null, dbs, false, true);
    Assert.assertEquals(S2, selector.select());
    selector = new DatabaseSelector(new DalHints().inDatabase(S1), null, dbs, false, true);
    assertSelector(selector, ErrorCode.MarkdownConnection);
    // masterOnly
    selector = new DatabaseSelector(null, null, dbs, true, true);
    assertSelector(selector, ErrorCode.NullLogicDbName);
    selector = new DatabaseSelector(null, null, dbs, true, false);
    assertSelector(selector, ErrorCode.NullLogicDbName);
    selector = new DatabaseSelector(new DalHints().inDatabase(S1), null, dbs, true, false);
    assertSelector(selector, ErrorCode.NullLogicDbName);
}