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74 changes: 74 additions & 0 deletions
74
api/src/main/java/com/datastrato/gravitino/TestOperations.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,74 @@ | ||
| /* | ||
| * Licensed to the Apache Software Foundation (ASF) under one | ||
| * or more contributor license agreements. See the NOTICE file | ||
| * distributed with this work for additional information | ||
| * regarding copyright ownership. The ASF licenses this file | ||
| * to you 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 com.datastrato.gravitino; | ||
|
|
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| import com.google.common.base.Preconditions; | ||
| import java.util.Map; | ||
|
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| public interface TestOperations { | ||
| /** | ||
| * Test whether a catalog can be created with the specified parameters, without actually creating | ||
| * it. | ||
| * | ||
| * @param catalogName the name of the catalog. | ||
| * @param type the type of the catalog. | ||
| * @param provider the provider of the catalog. | ||
| * @param comment the comment of the catalog. | ||
| * @param properties the properties of the catalog. | ||
| * @return The test result. | ||
| */ | ||
| TestResult testCatalogCreation( | ||
| String catalogName, | ||
| Catalog.Type type, | ||
| String provider, | ||
| String comment, | ||
| Map<String, String> properties); | ||
|
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| interface TestResult { | ||
| TestResult VALID = new TestResultImpl(true, null); | ||
|
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| static TestResult invalid(Exception exception) { | ||
| return new TestResultImpl(false, exception); | ||
| } | ||
|
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| boolean valid(); | ||
|
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| Exception exception(); | ||
| } | ||
|
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| class TestResultImpl implements TestResult { | ||
| private boolean valid; | ||
| private Exception exception; | ||
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| private TestResultImpl(boolean valid, Exception exception) { | ||
| Preconditions.checkArgument( | ||
| valid || exception != null, "exception is required when valid is false"); | ||
| this.valid = valid; | ||
| this.exception = exception; | ||
| } | ||
|
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| public boolean valid() { | ||
| return valid; | ||
| } | ||
|
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| public Exception exception() { | ||
| return exception; | ||
| } | ||
| } | ||
| } |
49 changes: 49 additions & 0 deletions
49
api/src/main/java/com/datastrato/gravitino/exceptions/ConnectionFailedException.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,49 @@ | ||
| /* | ||
| * Licensed to the Apache Software Foundation (ASF) under one | ||
| * or more contributor license agreements. See the NOTICE file | ||
| * distributed with this work for additional information | ||
| * regarding copyright ownership. The ASF licenses this file | ||
| * to you 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 com.datastrato.gravitino.exceptions; | ||
|
|
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| import com.google.errorprone.annotations.FormatMethod; | ||
| import com.google.errorprone.annotations.FormatString; | ||
|
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| /** An exception thrown when a connect to catalog failed. */ | ||
| public class ConnectionFailedException extends GravitinoRuntimeException { | ||
| /** | ||
| * Constructs a new exception with the specified detail message. | ||
| * | ||
| * @param cause the cause. | ||
| * @param errorMessageTemplate the detail message. | ||
| * @param args the arguments to the message. | ||
| */ | ||
| @FormatMethod | ||
| public ConnectionFailedException( | ||
| Throwable cause, @FormatString String errorMessageTemplate, Object... args) { | ||
| super(cause, errorMessageTemplate, args); | ||
| } | ||
|
|
||
| /** | ||
| * Constructs a new exception with the specified detail message. | ||
| * | ||
| * @param errorMessageTemplate the detail message. | ||
| * @param args the arguments to the message. | ||
| */ | ||
| @FormatMethod | ||
| public ConnectionFailedException(@FormatString String errorMessageTemplate, Object... args) { | ||
| super(errorMessageTemplate, args); | ||
| } | ||
| } |
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