| /* |
| * |
| * 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. |
| */ |
| |
| package org.apache.zeppelin.ksql; |
| |
| import java.util.Collections; |
| import java.util.Map; |
| import java.util.Objects; |
| |
| public class KSQLRequest { |
| |
| private static final String EXPLAIN_QUERY = "EXPLAIN %s"; |
| private final String ksql; |
| private final Map<String, String> streamsProperties; |
| |
| KSQLRequest(final String ksql, final Map<String, String> streamsProperties) { |
| String inputQuery = Objects.requireNonNull(ksql, "ksql") |
| .replaceAll("[\\n\\t\\r]", " ") |
| .trim(); |
| this.ksql = inputQuery.endsWith(";") ? inputQuery : inputQuery + ";"; |
| this.streamsProperties = streamsProperties; |
| } |
| |
| KSQLRequest(final String ksql) { |
| this(ksql, Collections.emptyMap()); |
| } |
| |
| KSQLRequest toExplainRequest() { |
| return new KSQLRequest(String.format(EXPLAIN_QUERY, this.ksql), this.streamsProperties); |
| } |
| |
| public String getKsql() { |
| return ksql; |
| } |
| |
| public Map<String, String> getStreamsProperties() { |
| return streamsProperties; |
| } |
| } |