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feat: add SHOW CONNECTORS functionality (#3210)
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44 changes: 44 additions & 0 deletions
44
.../src/main/java/io/confluent/ksql/cli/console/table/builder/ConnectorListTableBuilder.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,44 @@ | ||
| /* | ||
| * 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. | ||
| */ | ||
|
|
||
| package io.confluent.ksql.cli.console.table.builder; | ||
|
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| import com.google.common.collect.ImmutableList; | ||
| import io.confluent.ksql.cli.console.table.Table; | ||
| import io.confluent.ksql.rest.entity.ConnectorList; | ||
| import java.util.List; | ||
| import org.apache.commons.lang3.ObjectUtils; | ||
| import org.apache.kafka.connect.runtime.rest.entities.ConnectorType; | ||
|
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| public class ConnectorListTableBuilder implements TableBuilder<ConnectorList> { | ||
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| private static final List<String> HEADERS = ImmutableList.of( | ||
| "Connector Name", "Type", "Class" | ||
| ); | ||
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|
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| @Override | ||
| public Table buildTable(final ConnectorList entity) { | ||
| return new Table.Builder() | ||
| .withColumnHeaders(HEADERS) | ||
| .withRows(entity.getConnectors() | ||
| .stream() | ||
| .map(info -> ImmutableList.of( | ||
| info.getName(), | ||
| ObjectUtils.defaultIfNull(info.getType(), ConnectorType.UNKNOWN).name(), | ||
| ObjectUtils.defaultIfNull(info.getClassName(), "")))) | ||
| .build(); | ||
| } | ||
| } |
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66 changes: 66 additions & 0 deletions
66
ksql-parser/src/main/java/io/confluent/ksql/parser/tree/ListConnectors.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,66 @@ | ||
| /* | ||
| * 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.errorprone.annotations.Immutable; | ||
| import io.confluent.ksql.parser.NodeLocation; | ||
| import java.util.Objects; | ||
| import java.util.Optional; | ||
|
|
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| @Immutable | ||
| public class ListConnectors extends Statement { | ||
|
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| private final Scope scope; | ||
|
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| public enum Scope { | ||
| ALL, | ||
| SOURCE, | ||
| SINK | ||
| } | ||
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| public ListConnectors(final Optional<NodeLocation> location, final Scope scope) { | ||
| super(location); | ||
| this.scope = Objects.requireNonNull(scope, "scope"); | ||
| } | ||
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| public Scope getScope() { | ||
| return scope; | ||
| } | ||
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| @Override | ||
| public boolean equals(final Object o) { | ||
| if (this == o) { | ||
| return true; | ||
| } | ||
| if (o == null || getClass() != o.getClass()) { | ||
| return false; | ||
| } | ||
| final ListConnectors that = (ListConnectors) o; | ||
| return scope == that.scope; | ||
| } | ||
|
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| @Override | ||
| public int hashCode() { | ||
| return Objects.hash(scope); | ||
| } | ||
|
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| @Override | ||
| public String toString() { | ||
| return "ListConnectors{" | ||
| + "scope=" + scope | ||
| + '}'; | ||
| } | ||
| } |
42 changes: 42 additions & 0 deletions
42
ksql-parser/src/test/java/io/confluent/ksql/parser/tree/ListConnectorsTest.java
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,42 @@ | ||
| /* | ||
| * 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 static org.hamcrest.MatcherAssert.assertThat; | ||
| import static org.hamcrest.Matchers.*; | ||
|
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| import com.google.common.testing.EqualsTester; | ||
| import io.confluent.ksql.parser.NodeLocation; | ||
| import io.confluent.ksql.parser.tree.ListConnectors.Scope; | ||
| import java.util.Optional; | ||
| import org.junit.Test; | ||
|
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| public class ListConnectorsTest { | ||
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| @Test | ||
| public void shouldImplementHashCodeAndEquals() { | ||
| new EqualsTester() | ||
| .addEqualityGroup( | ||
| new ListConnectors(Optional.empty(), Scope.ALL), | ||
| new ListConnectors(Optional.of(new NodeLocation(1, 1)), Scope.ALL) | ||
| ) | ||
| .addEqualityGroup( | ||
| new ListConnectors(Optional.empty(), Scope.SOURCE) | ||
| ) | ||
| .testEquals(); | ||
| } | ||
|
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| } |
62 changes: 62 additions & 0 deletions
62
ksql-rest-app/src/main/java/io/confluent/ksql/rest/entity/ConnectorList.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,62 @@ | ||
| /* | ||
| * 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.rest.entity; | ||
|
|
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| import com.fasterxml.jackson.annotation.JsonCreator; | ||
| import com.fasterxml.jackson.annotation.JsonIgnoreProperties; | ||
| import com.fasterxml.jackson.annotation.JsonProperty; | ||
| import com.google.common.collect.ImmutableList; | ||
| import com.google.errorprone.annotations.Immutable; | ||
| import java.util.List; | ||
| import java.util.Objects; | ||
|
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| @JsonIgnoreProperties(ignoreUnknown = true) | ||
| @Immutable | ||
| public class ConnectorList extends KsqlEntity { | ||
|
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| private final ImmutableList<SimpleConnectorInfo> connectors; | ||
|
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| @JsonCreator | ||
| public ConnectorList( | ||
| @JsonProperty("statementText") final String statementText, | ||
| @JsonProperty("warnings") final List<KsqlWarning> warnings, | ||
| @JsonProperty("connectors") final List<SimpleConnectorInfo> connectors | ||
| ) { | ||
| super(statementText, warnings); | ||
| this.connectors = ImmutableList.copyOf(Objects.requireNonNull(connectors, "connectors")); | ||
| } | ||
|
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| public ImmutableList<SimpleConnectorInfo> getConnectors() { | ||
| return connectors; | ||
| } | ||
|
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| @Override | ||
| public boolean equals(final Object o) { | ||
| if (this == o) { | ||
| return true; | ||
| } | ||
| if (o == null || getClass() != o.getClass()) { | ||
| return false; | ||
| } | ||
| final ConnectorList that = (ConnectorList) o; | ||
| return Objects.equals(connectors, that.connectors); | ||
| } | ||
|
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| @Override | ||
| public int hashCode() { | ||
| return Objects.hash(connectors); | ||
| } | ||
| } |
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