110 lines
3.5 KiB
Java
110 lines
3.5 KiB
Java
/*
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* Copyright 2019 the original author or authors.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* https://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
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* or implied. See the License for the specific language governing
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* permissions and limitations under the License.
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*/
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package example.app.crm.config;
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import static org.springframework.data.gemfire.util.RuntimeExceptionFactory.newRuntimeException;
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import java.io.BufferedReader;
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import java.io.IOException;
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import java.io.InputStreamReader;
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import java.util.ArrayList;
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import java.util.List;
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import java.util.stream.Collectors;
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import org.springframework.core.io.ClassPathResource;
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import org.springframework.core.io.Resource;
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import org.springframework.data.cassandra.config.AbstractCassandraConfiguration;
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import org.springframework.data.cassandra.config.CqlSessionFactoryBean;
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import org.springframework.data.gemfire.tests.util.IOUtils;
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import org.springframework.lang.NonNull;
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import org.springframework.lang.Nullable;
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import org.springframework.util.StringUtils;
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/**
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* Base test configuration used to configure and bootstrap an Apache Cassandra database with a schema and data.
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*
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* @author John Blum
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* @see org.springframework.core.io.Resource
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* @see org.springframework.data.cassandra.config.AbstractCassandraConfiguration
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* @see org.springframework.data.cassandra.config.CqlSessionFactoryBean
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* @since 1.1.0
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*/
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public abstract class TestCassandraConfiguration extends AbstractCassandraConfiguration {
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protected static final int CASSANDRA_DEFAULT_PORT = CqlSessionFactoryBean.DEFAULT_PORT;
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private static final String CASSANDRA_DATA_CQL = "cassandra-data.cql";
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private static final String CASSANDRA_SCHEMA_CQL = "cassandra-schema.cql";
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private static final String LOCAL_DATA_CENTER = "datacenter1";
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private static final String KEYSPACE_NAME = "CustomerService";
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private static final String SESSION_NAME = "CustomerServiceCluster";
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@NonNull @Override
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protected String getKeyspaceName() {
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return KEYSPACE_NAME;
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}
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@Override
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@SuppressWarnings("all")
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protected String getLocalDataCenter() {
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return LOCAL_DATA_CENTER;
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}
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@Nullable @Override
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protected String getSessionName() {
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return SESSION_NAME;
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}
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/*
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@Nullable @Override
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protected KeyspacePopulator keyspacePopulator() {
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return cqlSession -> loadCassandraCqlScripts().forEach(cqlSession::execute);
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}
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*/
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// TODO: Remove use of deprecation after Spring Data for Apache Cassandra issues are resolved!
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@Override
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protected List<String> getStartupScripts() {
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List<String> startupScripts = new ArrayList<>(super.getStartupScripts());
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startupScripts.addAll(readLines(new ClassPathResource(CASSANDRA_SCHEMA_CQL)));
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startupScripts.addAll(readLines(new ClassPathResource(CASSANDRA_DATA_CQL)));
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return startupScripts;
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}
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private List<String> readLines(Resource resource) {
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BufferedReader resourceReader = null;
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try {
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resourceReader = new BufferedReader(new InputStreamReader(resource.getInputStream()));
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return resourceReader.lines()
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.filter(StringUtils::hasText)
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.collect(Collectors.toList());
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}
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catch (IOException cause) {
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throw newRuntimeException(cause, "Failed to read from Resource [%s]", resource);
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}
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finally {
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IOUtils.close(resourceReader);
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}
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}
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}
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