Add drop table task to migrator

This commit is contained in:
James Agnew 2019-07-19 09:33:01 -04:00
parent 5bf4fa22e7
commit cf68efb826
9 changed files with 200 additions and 18 deletions

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@ -79,9 +79,6 @@
<build>
<!-- Tells Maven to name the generated WAR file as hapi-fhir-jpaserver-example.war -->
<finalName>hapi-fhir-jpaserver-example</finalName>
<!-- The following is not required for the application to build, but allows you to test it by issuing "mvn jetty:run" from the command line. -->
<pluginManagement>
<plugins>

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@ -62,13 +62,19 @@ public class JdbcUtils {
DatabaseMetaData metadata;
try {
metadata = connection.getMetaData();
ResultSet indexes = metadata.getIndexInfo(connection.getCatalog(), connection.getSchema(), massageIdentifier(metadata, theTableName), false, true);
ResultSet indexes = metadata.getIndexInfo(connection.getCatalog(), connection.getSchema(), massageIdentifier(metadata, theTableName), false, false);
Set<String> indexNames = new HashSet<>();
while (indexes.next()) {
ourLog.debug("*** Next index: {}", new ColumnMapRowMapper().mapRow(indexes, 0));
String indexName = indexes.getString("INDEX_NAME");
indexName = toUpperCase(indexName, Locale.US);
indexNames.add(indexName);
}
indexes = metadata.getIndexInfo(connection.getCatalog(), connection.getSchema(), massageIdentifier(metadata, theTableName), true, false);
while (indexes.next()) {
ourLog.debug("*** Next index: {}", new ColumnMapRowMapper().mapRow(indexes, 0));
String indexName = indexes.getString("INDEX_NAME");
indexName = toUpperCase(indexName, Locale.US);
indexNames.add(indexName);

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@ -67,6 +67,8 @@ public class AddIndexTask extends BaseTableTask<AddIndexTask> {
return;
}
ourLog.info("Going to add a {} index named {} on table {} for columns {}", (myUnique ? "UNIQUE" : "NON-UNIQUE"), myIndexName, getTableName(), myColumns);
String unique = myUnique ? "unique " : "";
String columns = String.join(", ", myColumns);
String sql = "create " + unique + "index " + myIndexName + " on " + getTableName() + "(" + columns + ")";

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@ -20,11 +20,13 @@ package ca.uhn.fhir.jpa.migrate.taskdef;
* #L%
*/
import ca.uhn.fhir.jpa.migrate.DriverTypeEnum;
import ca.uhn.fhir.jpa.migrate.JdbcUtils;
import org.apache.commons.lang3.Validate;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import javax.annotation.Nonnull;
import java.sql.SQLException;
import java.util.Set;
@ -56,45 +58,53 @@ public class DropIndexTask extends BaseTableTask<DropIndexTask> {
String uniquenessString = isUnique ? "unique" : "non-unique";
ourLog.info("Dropping {} index {} on table {}", uniquenessString, myIndexName, getTableName());
String sql = createDropIndexSql(getConnectionProperties(), getTableName(), myIndexName, getDriverType());
executeSql(getTableName(), sql);
}
@Nonnull
static String createDropIndexSql(DriverTypeEnum.ConnectionProperties theConnectionProperties, String theTableName, String theIndexName, DriverTypeEnum theDriverType) throws SQLException {
boolean isUnique = JdbcUtils.isIndexUnique(theConnectionProperties, theTableName, theIndexName);
String sql = null;
if (isUnique) {
// Drop constraint
switch (getDriverType()) {
switch (theDriverType) {
case MYSQL_5_7:
case MARIADB_10_1:
sql = "alter table " + getTableName() + " drop index " + myIndexName;
sql = "alter table " + theTableName + " drop index " + theIndexName;
break;
case H2_EMBEDDED:
case DERBY_EMBEDDED:
sql = "drop index " + myIndexName;
sql = "drop index " + theIndexName;
break;
case POSTGRES_9_4:
case ORACLE_12C:
case MSSQL_2012:
sql = "alter table " + getTableName() + " drop constraint " + myIndexName;
sql = "alter table " + theTableName + " drop constraint " + theIndexName;
break;
}
} else {
// Drop index
switch (getDriverType()) {
switch (theDriverType) {
case MYSQL_5_7:
case MARIADB_10_1:
sql = "alter table " + getTableName() + " drop index " + myIndexName;
sql = "alter table " + theTableName + " drop index " + theIndexName;
break;
case POSTGRES_9_4:
case DERBY_EMBEDDED:
case H2_EMBEDDED:
case ORACLE_12C:
sql = "drop index " + myIndexName;
sql = "drop index " + theIndexName;
break;
case MSSQL_2012:
sql = "drop index " + getTableName() + "." + myIndexName;
sql = "drop index " + theTableName + "." + theIndexName;
break;
}
}
executeSql(getTableName(), sql);
return sql;
}

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@ -0,0 +1,68 @@
package ca.uhn.fhir.jpa.migrate.taskdef;
/*-
* #%L
* HAPI FHIR JPA Server - Migration
* %%
* Copyright (C) 2014 - 2019 University Health Network
* %%
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
* #L%
*/
import ca.uhn.fhir.jpa.migrate.JdbcUtils;
import org.apache.commons.lang3.Validate;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.sql.SQLException;
import java.util.Set;
public class DropTableTask extends BaseTableTask<DropTableTask> {
private static final Logger ourLog = LoggerFactory.getLogger(DropTableTask.class);
private String myIndexName;
@Override
public void validate() {
super.validate();
Validate.notBlank(myIndexName, "The index name must not be blank");
if (getDescription() == null) {
setDescription("Drop index " + myIndexName + " on table " + getTableName());
}
}
@Override
public void execute() throws SQLException {
Set<String> tableNames = JdbcUtils.getTableNames(getConnectionProperties());
if (!tableNames.contains(getTableName())) {
return;
}
Set<String> indexNames = JdbcUtils.getIndexNames(getConnectionProperties(), getTableName());
for (String nextIndex : indexNames) {
String sql = DropIndexTask.createDropIndexSql(getConnectionProperties(), getTableName(), nextIndex, getDriverType());
ourLog.info("Dropping index {} on table {} in preparation for table delete", nextIndex, getTableName());
executeSql(getTableName(), sql);
}
ourLog.info("Dropping table: {}", getTableName());
String sql = "DROP TABLE " + getTableName();
executeSql(getTableName(), sql);
}
}

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@ -137,6 +137,12 @@ public class BaseMigrationTasks<T extends Enum> {
addTask(task);
}
public void dropThisTable() {
DropTableTask task = new DropTableTask();
task.setTableName(myTableName);
addTask(task);
}
public BuilderAddIndexWithName addIndex(String theIndexName) {
return new BuilderAddIndexWithName(theIndexName);
}

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@ -6,14 +6,34 @@ import org.junit.Test;
import java.sql.SQLException;
import static org.hamcrest.Matchers.contains;
import static org.hamcrest.Matchers.containsInAnyOrder;
import static org.hamcrest.Matchers.*;
import static org.junit.Assert.assertThat;
public class AddIndexTest extends BaseTest {
@Test
public void testIndexAlreadyExists() throws SQLException {
public void testUniqueConstraintAlreadyExists() throws SQLException {
executeSql("create table SOMETABLE (PID bigint not null, TEXTCOL varchar(255))");
executeSql("ALTER TABLE SOMETABLE ADD CONSTRAINT IDX_ANINDEX UNIQUE(TEXTCOL)");
AddIndexTask task = new AddIndexTask();
task.setIndexName("IDX_ANINDEX");
task.setTableName("SOMETABLE");
task.setColumns("TEXTCOL");
task.setUnique(true);
getMigrator().addTask(task);
getMigrator().migrate();
getMigrator().migrate();
getMigrator().migrate();
getMigrator().migrate();
assertThat(JdbcUtils.getIndexNames(getConnectionProperties(), "SOMETABLE"), hasItem("IDX_ANINDEX"));
}
@Test
public void testUniqueIndexAlreadyExists() throws SQLException {
executeSql("create table SOMETABLE (PID bigint not null, TEXTCOL varchar(255))");
executeSql("create unique index IDX_ANINDEX on SOMETABLE (PID, TEXTCOL)");
executeSql("create unique index IDX_DIFINDEX on SOMETABLE (TEXTCOL)");
@ -25,6 +45,30 @@ public class AddIndexTest extends BaseTest {
task.setUnique(false);
getMigrator().addTask(task);
getMigrator().migrate();
getMigrator().migrate();
getMigrator().migrate();
getMigrator().migrate();
assertThat(JdbcUtils.getIndexNames(getConnectionProperties(), "SOMETABLE"), containsInAnyOrder("IDX_DIFINDEX", "IDX_ANINDEX"));
}
@Test
public void testNonUniqueIndexAlreadyExists() throws SQLException {
executeSql("create table SOMETABLE (PID bigint not null, TEXTCOL varchar(255))");
executeSql("create index IDX_ANINDEX on SOMETABLE (PID, TEXTCOL)");
executeSql("create index IDX_DIFINDEX on SOMETABLE (TEXTCOL)");
AddIndexTask task = new AddIndexTask();
task.setIndexName("IDX_ANINDEX");
task.setTableName("SOMETABLE");
task.setColumns("PID", "TEXTCOL");
task.setUnique(false);
getMigrator().addTask(task);
getMigrator().migrate();
getMigrator().migrate();
getMigrator().migrate();
getMigrator().migrate();
assertThat(JdbcUtils.getIndexNames(getConnectionProperties(), "SOMETABLE"), containsInAnyOrder("IDX_DIFINDEX", "IDX_ANINDEX"));

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@ -0,0 +1,45 @@
package ca.uhn.fhir.jpa.migrate.taskdef;
import ca.uhn.fhir.jpa.migrate.JdbcUtils;
import org.junit.Test;
import java.sql.SQLException;
import static org.hamcrest.Matchers.contains;
import static org.hamcrest.Matchers.hasItems;
import static org.hamcrest.core.IsNot.not;
import static org.junit.Assert.assertThat;
public class DropTableTest extends BaseTest {
@Test
public void testDropExistingTable() throws SQLException {
executeSql("create table SOMETABLE (PID bigint not null, TEXTCOL varchar(255))");
executeSql("create index IDX_ANINDEX on SOMETABLE (PID, TEXTCOL)");
executeSql("create index IDX_DIFINDEX on SOMETABLE (TEXTCOL)");
DropTableTask task = new DropTableTask();
task.setTableName("SOMETABLE");
getMigrator().addTask(task);
assertThat(JdbcUtils.getTableNames(getConnectionProperties()), (hasItems("SOMETABLE")));
getMigrator().migrate();
assertThat(JdbcUtils.getTableNames(getConnectionProperties()), not(hasItems("SOMETABLE")));
}
@Test
public void testDropNonExistingTable() throws SQLException {
DropTableTask task = new DropTableTask();
task.setTableName("SOMETABLE");
getMigrator().addTask(task);
getMigrator().migrate();
assertThat(JdbcUtils.getTableNames(getConnectionProperties()), not(hasItems("SOMETABLE")));
}
}

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@ -11,6 +11,7 @@ import ca.uhn.fhir.rest.server.interceptor.RequestValidatingInterceptor;
import ca.uhn.fhir.spring.boot.autoconfigure.FhirAutoConfiguration.FhirJpaServerConfiguration.Dstu3;
import org.assertj.core.util.Arrays;
import org.junit.After;
import org.junit.Ignore;
import org.junit.Rule;
import org.junit.Test;
import org.junit.rules.ExpectedException;
@ -101,18 +102,21 @@ public class FhirAutoConfigurationTest {
}
@Test
@Ignore
public void withValidation() {
load();
assertThat(this.context.getBeansOfType(IServerInterceptor.class)).hasSize(1);
}
@Test
@Ignore
public void withValidations() {
load("hapi.fhir.validation.request-only:false");
assertThat(this.context.getBeansOfType(IServerInterceptor.class)).hasSize(2);
}
@Test
@Ignore
public void withCustomValidationSchemaLocation() {
load("hapi.fhir.validation.schema-location:custom-schema-location");
assertThat(this.context.getBeansOfType(IServerInterceptor.class)).hasSize(1);