Java tutorial
/* * Copyright (c) Mirth Corporation. All rights reserved. * * http://www.mirthcorp.com * * The software in this package is published under the terms of the MPL license a copy of which has * been included with this distribution in the LICENSE.txt file. */ package com.mirth.connect.connectors.jdbc.test; import static org.junit.Assert.assertEquals; import java.sql.Connection; import java.sql.DriverManager; import java.sql.ResultSet; import java.sql.SQLException; import java.sql.Statement; import java.util.ArrayList; import java.util.HashMap; import java.util.List; import java.util.Map; import java.util.concurrent.Executors; import org.apache.commons.lang3.SerializationUtils; import org.junit.AfterClass; import org.junit.BeforeClass; import org.junit.Test; import com.mirth.connect.connectors.jdbc.DatabaseDispatcher; import com.mirth.connect.connectors.jdbc.DatabaseDispatcherProperties; import com.mirth.connect.donkey.model.message.ConnectorMessage; import com.mirth.connect.donkey.model.message.ContentType; import com.mirth.connect.donkey.model.message.MessageContent; import com.mirth.connect.donkey.model.message.Status; import com.mirth.connect.donkey.server.channel.DestinationConnector; import com.mirth.connect.donkey.server.data.DonkeyDao; import com.mirth.connect.donkey.server.data.passthru.PassthruDaoFactory; import com.mirth.connect.donkey.server.queue.ConnectorMessageQueueDataSource; import com.mirth.connect.model.Channel; import com.mirth.connect.server.Mirth; import com.mirth.connect.server.controllers.ChannelController; import com.mirth.connect.server.controllers.ConfigurationController; import com.mirth.connect.server.test.TestUtils; public class DatabaseDispatcherTests { final public static String TEST_HL7_MESSAGE = "MSH|^~\\&|LABNET|Acme Labs|||20090601105700||ORU^R01|HMCDOOGAL-0088|D|2.2\rPID|1|8890088|8890088^^^72777||McDoogal^Hattie^||19350118|F||2106-3|100 Beach Drive^Apt. 5^Mission Viejo^CA^92691^US^H||(949) 555-0025|||||8890088^^^72|604422825\rPV1|1|R|C3E^C315^B||||2^HIBBARD^JULIUS^|5^ZIMMERMAN^JOE^|9^ZOIDBERG^JOHN^|CAR||||4|||2301^OBRIEN, KEVIN C|I|1783332658^1^1||||||||||||||||||||DISNEY CLINIC||N|||20090514205600\rORC|RE|928272608|056696716^LA||CM||||20090601105600|||| C3E|||^RESULT PERFORMED\rOBR|1|928272608|056696716^LA|1001520^K|||20090601101300|||MLH25|||HEMOLYZED/VP REDRAW|20090601102400||2301^OBRIEN, KEVIN C||||01123085310001100100152023509915823509915800000000101|0000915200932|20090601105600||LAB|F||^^^20090601084100^^ST~^^^^^ST\rOBX|1|NM|1001520^K||5.3|MMOL/L|3.5-5.5||||F|||20090601105600|IIM|IIM\r"; private final static String DB_DRIVER = "org.postgresql.Driver"; private final static String DB_URL = "jdbc:postgresql://localhost:5432/mirthdb"; private final static String DB_USERNAME = ""; private final static String DB_PASSWORD = ""; private final static String TABLE1 = "mypatients_destination1"; private final static String TABLE2 = "mypatients_destination2"; private final static String TEST_CHANNEL_ID = "testchannel"; private final static String TEST_SERVER_ID = "testserver"; private static Connection connection; private static Mirth server = new Mirth(); @BeforeClass public static void setUpBeforeClass() throws Exception { connection = DriverManager.getConnection(DB_URL, DB_USERNAME, DB_PASSWORD); connection.setAutoCommit(true); // start a basic server Executors.newSingleThreadExecutor().execute(new Runnable() { @Override public void run() { server.run(); } }); while (ConfigurationController.getInstance().getStatus() != ConfigurationController.STATUS_OK) { Thread.sleep(100); } } @AfterClass public static void tearDownAfterClass() throws Exception { connection.close(); } @Test public final void testSql() throws Exception { runTest(getDefaultProperties(false)); } @Test public final void testScript() throws Exception { runTest(getDefaultProperties(true)); } @Test public final void testMultipleStatements() throws Exception { // @formatter:off String query = "INSERT INTO " + TABLE1 + " (mypatientid, lastname, firstname, gender, dateofbirth) VALUES (${mypatientid}::integer, ${lastname}, ${firstname}, ${gender}, ${dateofbirth}::date);" + "INSERT INTO " + TABLE2 + " (mypatientid, lastname, firstname, gender, dateofbirth) VALUES (${mypatientid}::integer, ${lastname}, ${firstname}, ${gender}, ${dateofbirth}::date);"; // @formatter:on DatabaseDispatcherProperties properties = getDefaultProperties(false); properties.setQuery(query); List<String> tables = new ArrayList<String>(); tables.add(TABLE1); tables.add(TABLE2); runTest(properties, tables); } @Test public final void testStoredProcedure() throws Exception { Statement statement = connection.createStatement(); StringBuilder sql = new StringBuilder(); sql.append( "CREATE OR REPLACE FUNCTION store_message(in int, in varchar, in varchar, in varchar, in date) RETURNS SETOF RECORD AS $$\n"); sql.append("BEGIN INSERT INTO " + TABLE1 + " (mypatientid, lastname, firstname, gender, dateofbirth) VALUES ($1, $2, $3, $4, $5); END; $$ LANGUAGE plpgsql;"); statement.executeUpdate(sql.toString()); DatabaseDispatcherProperties properties = getDefaultProperties(false); properties.setQuery( "SELECT store_message(${mypatientid}::integer, ${lastname}, ${firstname}, ${gender}, ${dateofbirth}::date)"); runTest(properties); } private DatabaseDispatcherProperties getDefaultProperties(boolean useScript) { DatabaseDispatcherProperties properties = new DatabaseDispatcherProperties(); properties.setDriver(DB_DRIVER); properties.setUrl(DB_URL); properties.setUsername(DB_USERNAME); properties.setPassword(DB_PASSWORD); properties.setUseScript(useScript); if (!useScript) { properties.setQuery("INSERT INTO " + TABLE1 + " (mypatientid, lastname, firstname, gender, dateofbirth) VALUES (${mypatientid}::integer, ${lastname}, ${firstname}, ${gender}, ${dateofbirth}::date)"); } else { StringBuilder script = new StringBuilder(); script.append("var dbConn = DatabaseConnectionFactory.createDatabaseConnection('" + DB_DRIVER + "','" + DB_URL + "','" + DB_USERNAME + "','" + DB_PASSWORD + "');\n"); script.append("var params = new java.util.ArrayList();\n"); script.append("params.add($('mypatientid'));\n"); script.append("params.add($('lastname'));\n"); script.append("params.add($('firstname'));\n"); script.append("params.add($('gender'));\n"); script.append("params.add($('dateofbirth'));\n"); script.append("var result = dbConn.executeUpdate(\"INSERT INTO " + TABLE1 + " (mypatientid, lastname, firstname, gender, dateofbirth) VALUES (?::integer, ?, ?, ?, ?::date)\", params);\n"); script.append("dbConn.close();\n"); properties.setQuery(script.toString()); } return properties; } private void initTables() throws SQLException { Statement statement = connection.createStatement(); if (TestUtils.tableExists(connection, TABLE1)) { statement.executeUpdate("DROP TABLE " + TABLE1); } if (TestUtils.tableExists(connection, TABLE2)) { statement.executeUpdate("DROP TABLE " + TABLE2); } statement.executeUpdate("CREATE TABLE " + TABLE1 + " (mypatientid integer NOT NULL, lastname varchar(64) NOT NULL, firstname varchar(64) NOT NULL, gender character varying(1) NOT NULL, dateofbirth date NOT NULL)"); statement.executeUpdate("CREATE TABLE " + TABLE2 + " (mypatientid integer NOT NULL, lastname varchar(64) NOT NULL, firstname varchar(64) NOT NULL, gender character varying(1) NOT NULL, dateofbirth date NOT NULL)"); statement.close(); } private void runTest(DatabaseDispatcherProperties properties) throws Exception { List<String> tables = new ArrayList<String>(); tables.add(TABLE1); runTest(properties, tables); } private void runTest(DatabaseDispatcherProperties properties, List<String> tables) throws Exception { final int numMessages = 3; initTables(); Channel channel = new Channel(); channel.setId(TEST_CHANNEL_ID); channel.setName("test channel"); ChannelController.getInstance().putDeployedChannelInCache(channel); DonkeyDao dao = new PassthruDaoFactory().getDao(); DestinationConnector databaseDispatcher = new TestDatabaseDispatcher(TEST_CHANNEL_ID, TEST_SERVER_ID, 1, properties); databaseDispatcher.onDeploy(); databaseDispatcher.start(); long messageIdSequence = 1; List<Map<String, String>> messages = new ArrayList<Map<String, String>>(); Map<String, String> map = new HashMap<String, String>(); map.put("mypatientid", "1"); map.put("firstname", "Joe"); map.put("lastname", "Rodriguez"); map.put("gender", "M"); map.put("dateofbirth", "1935-01-18"); messages.add(map); map = new HashMap<String, String>(); map.put("mypatientid", "2"); map.put("firstname", "Hubert"); map.put("lastname", "Farnsworth"); map.put("gender", "M"); map.put("dateofbirth", "1935-01-18"); messages.add(map); map = new HashMap<String, String>(); map.put("mypatientid", "3"); map.put("firstname", "Amy"); map.put("lastname", "Wong"); map.put("gender", "F"); map.put("dateofbirth", "1935-01-18"); messages.add(map); for (int i = 0; i < numMessages; i++) { ConnectorMessage message = new ConnectorMessage(); message.setMessageId(messageIdSequence++); message.setChannelId(TEST_CHANNEL_ID); message.setChainId(1); message.setServerId(TEST_SERVER_ID); MessageContent rawContent = new MessageContent(message.getChannelId(), message.getMessageId(), message.getMetaDataId(), ContentType.RAW, TEST_HL7_MESSAGE, "HL7", false); MessageContent encodedContent = SerializationUtils.clone(rawContent); encodedContent.setContentType(ContentType.ENCODED); message.setRaw(rawContent); message.setEncoded(encodedContent); message.getChannelMap().putAll(messages.get(i)); message.setStatus(Status.TRANSFORMED); databaseDispatcher.process(dao, message, Status.RECEIVED); } databaseDispatcher.stop(); databaseDispatcher.onUndeploy(); dao.close(); Statement statement = connection.createStatement(); for (String table : tables) { ResultSet result = statement .executeQuery("SELECT mypatientid, firstname, lastname, gender, dateofbirth::varchar FROM " + table + " ORDER BY mypatientid"); int i = 0; while (result.next()) { map = messages.get(i++); assertEquals(map.get("mypatientid"), result.getString(1)); assertEquals(map.get("firstname"), result.getString(2)); assertEquals(map.get("lastname"), result.getString(3)); assertEquals(map.get("gender"), result.getString(4)); assertEquals(map.get("dateofbirth"), result.getString(5)); } result.close(); assertEquals(messages.size(), i); } statement.close(); } private class TestDatabaseDispatcher extends DatabaseDispatcher { public TestDatabaseDispatcher(String channelId, String serverId, Integer metaDataId, DatabaseDispatcherProperties properties) { super(); setChannelId(channelId); setMetaDataId(metaDataId); setConnectorProperties(properties); if (properties.getDestinationConnectorProperties().isQueueEnabled()) { getQueue().setDataSource(new ConnectorMessageQueueDataSource(channelId, serverId, metaDataId, Status.QUEUED, isQueueRotate(), new PassthruDaoFactory())); getQueue().updateSize(); } } } }