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feat(ksql-connect): introduce syntax for CREATE CONNECTOR (syntax onl…
…y) (#3139)
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98 changes: 98 additions & 0 deletions
98
ksql-parser/src/main/java/io/confluent/ksql/parser/tree/CreateConnector.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,98 @@ | ||
| /* | ||
| * Copyright 2019 Confluent Inc. | ||
| * | ||
| * Licensed under the Confluent Community License (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.confluent.io/confluent-community-license | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, software | ||
| * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT | ||
| * WARRANTIES OF ANY KIND, either express or implied. See the License for the | ||
| * specific language governing permissions and limitations under the License. | ||
| */ | ||
|
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| package io.confluent.ksql.parser.tree; | ||
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| import com.google.common.collect.ImmutableMap; | ||
| import java.util.Map; | ||
| import java.util.Objects; | ||
| import java.util.Optional; | ||
| import jdk.nashorn.internal.ir.annotations.Immutable; | ||
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| @Immutable | ||
| public class CreateConnector extends Statement { | ||
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| public enum Type { | ||
| SOURCE, | ||
| SINK | ||
| } | ||
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| private final String name; | ||
| private final ImmutableMap<String, Literal> config; | ||
| private final Type type; | ||
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| public CreateConnector( | ||
| final Optional<NodeLocation> location, | ||
| final String name, | ||
| final Map<String, Literal> config, | ||
| final Type type | ||
| ) { | ||
| super(location); | ||
| this.name = Objects.requireNonNull(name, "name"); | ||
| this.config = ImmutableMap.copyOf(Objects.requireNonNull(config, "config")); | ||
| this.type = Objects.requireNonNull(type, "type"); | ||
| } | ||
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| public CreateConnector( | ||
| final String name, | ||
| final Map<String, Literal> config, | ||
| final Type type | ||
| ) { | ||
| this(Optional.empty(), name, config, type); | ||
| } | ||
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| public String getName() { | ||
| return name; | ||
| } | ||
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| public Map<String, Literal> getConfig() { | ||
| return config; | ||
| } | ||
|
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| public Type getType() { | ||
| return type; | ||
| } | ||
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| @Override | ||
| public boolean equals(final Object o) { | ||
| if (this == o) { | ||
| return true; | ||
| } | ||
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| if (o == null || getClass() != o.getClass()) { | ||
| return false; | ||
| } | ||
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| final CreateConnector that = (CreateConnector) o; | ||
| return Objects.equals(name, that.name) | ||
| && Objects.equals(config, that.config) | ||
| && Objects.equals(type, that.type); | ||
| } | ||
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| @Override | ||
| public int hashCode() { | ||
| return Objects.hash(name, config, type); | ||
| } | ||
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| @Override | ||
| public String toString() { | ||
| return "CreateConnector{" | ||
| + "name='" + name + '\'' | ||
| + ", config=" + config | ||
| + ", type=" + type | ||
| + '}'; | ||
| } | ||
| } |
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55 changes: 55 additions & 0 deletions
55
ksql-parser/src/test/java/io/confluent/ksql/parser/tree/CreateConnectorTest.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,55 @@ | ||
| /* | ||
| * Copyright 2019 Confluent Inc. | ||
| * | ||
| * Licensed under the Confluent Community License (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.confluent.io/confluent-community-license | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, software | ||
| * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT | ||
| * WARRANTIES OF ANY KIND, either express or implied. See the License for the | ||
| * specific language governing permissions and limitations under the License. | ||
| */ | ||
|
|
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| package io.confluent.ksql.parser.tree; | ||
|
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| import com.google.common.collect.ImmutableMap; | ||
| import com.google.common.testing.EqualsTester; | ||
| import java.util.Map; | ||
| import java.util.Optional; | ||
| import org.junit.Test; | ||
|
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| public class CreateConnectorTest { | ||
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| private static final NodeLocation SOME_LOCATION = new NodeLocation(0, 0); | ||
| private static final NodeLocation OTHER_LOCATION = new NodeLocation(1, 0); | ||
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| private static final String NAME = "foo"; | ||
| private static final String OTHER_NAME = "bar"; | ||
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| private static final Map<String, Literal> CONFIG = ImmutableMap.of("foo", new StringLiteral("bar")); | ||
| private static final Map<String, Literal> OTHER_CONFIG = ImmutableMap.of("foo", new StringLiteral("baz")); | ||
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| @Test | ||
| public void testEquals() { | ||
| new EqualsTester() | ||
| .addEqualityGroup( | ||
| new CreateConnector(Optional.of(SOME_LOCATION), NAME, CONFIG, CreateConnector.Type.SOURCE), | ||
| new CreateConnector(Optional.of(OTHER_LOCATION), NAME, CONFIG, CreateConnector.Type.SOURCE), | ||
| new CreateConnector(NAME, CONFIG, CreateConnector.Type.SOURCE) | ||
| ) | ||
| .addEqualityGroup( | ||
| new CreateConnector(OTHER_NAME, CONFIG, CreateConnector.Type.SOURCE) | ||
| ) | ||
| .addEqualityGroup( | ||
| new CreateConnector(NAME, OTHER_CONFIG, CreateConnector.Type.SOURCE) | ||
| ) | ||
| .addEqualityGroup( | ||
| new CreateConnector(NAME, CONFIG, CreateConnector.Type.SINK) | ||
| ) | ||
| .testEquals(); | ||
| } | ||
|
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| } |