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| 1 | +/* |
| 2 | + * Copyright 2022 Google LLC |
| 3 | + * |
| 4 | + * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | + * you may not use this file except in compliance with the License. |
| 6 | + * You may obtain a copy of the License at |
| 7 | + * |
| 8 | + * https://www.apache.org/licenses/LICENSE-2.0 |
| 9 | + * |
| 10 | + * Unless required by applicable law or agreed to in writing, software |
| 11 | + * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | + * See the License for the specific language governing permissions and |
| 14 | + * limitations under the License. |
| 15 | + */ |
| 16 | + |
| 17 | +package com.google.cloud.spanner.nativeimage; |
| 18 | + |
| 19 | +import com.google.api.gax.nativeimage.NativeImageUtils; |
| 20 | +import org.graalvm.nativeimage.hosted.Feature; |
| 21 | + |
| 22 | +/** Registers Spanner library classes for reflection. */ |
| 23 | +final class SpannerFeature implements Feature { |
| 24 | + |
| 25 | + private static final String SPANNER_CLASS = "com.google.spanner.v1.SpannerGrpc"; |
| 26 | + private static final String SPANNER_TEST_CLASS = "com.google.cloud.spanner.GceTestEnvConfig"; |
| 27 | + private static final String MOCK_CLASS = "com.google.cloud.spanner.MockDatabaseAdminServiceImpl"; |
| 28 | + private static final String CLIENT_SIDE_IMPL_CLASS = |
| 29 | + "com.google.cloud.spanner.connection.ClientSideStatementImpl"; |
| 30 | + private static final String CLIENT_SIDE_VALUE_CONVERTER = |
| 31 | + "com.google.cloud.spanner.connection.ClientSideStatementValueConverters"; |
| 32 | + private static final String CONNECTION_IMPL = |
| 33 | + "com.google.cloud.spanner.connection.ConnectionImpl"; |
| 34 | + private static final String CLIENT_SIDE_STATEMENTS = |
| 35 | + "com.google.cloud.spanner.connection.ClientSideStatements"; |
| 36 | + private static final String CONNECTION_STATEMENT_EXECUTOR = |
| 37 | + "com.google.cloud.spanner.connection.ConnectionStatementExecutor"; |
| 38 | + private static final String CLIENT_SIDE_STATEMENT_NO_PARAM_EXECUTOR = |
| 39 | + "com.google.cloud.spanner.connection.ClientSideStatementNoParamExecutor"; |
| 40 | + private static final String CLIENT_SIDE_STATEMENT_SET_EXECUTOR = |
| 41 | + "com.google.cloud.spanner.connection.ClientSideStatementSetExecutor"; |
| 42 | + private static final String CLIENT_SIDE_STATEMENT_PG_EXECUTOR = |
| 43 | + "com.google.cloud.spanner.connection.ClientSideStatementPgBeginExecutor"; |
| 44 | + private static final String ABSTRACT_STATEMENT_PARSER = |
| 45 | + "com.google.cloud.spanner.connection.AbstractStatementParser"; |
| 46 | + private static final String STATEMENT_PARSER = |
| 47 | + "com.google.cloud.spanner.connection.SpannerStatementParser"; |
| 48 | + private static final String POSTGRESQL_STATEMENT_PARSER = |
| 49 | + "com.google.cloud.spanner.connection.PostgreSQLStatementParser"; |
| 50 | + private static final String STATEMENT_RESULT = |
| 51 | + "com.google.cloud.spanner.connection.StatementResult$ResultType"; |
| 52 | + |
| 53 | + @Override |
| 54 | + public void beforeAnalysis(BeforeAnalysisAccess access) { |
| 55 | + registerSpannerTestClasses(access); |
| 56 | + if (access.findClassByName(CLIENT_SIDE_IMPL_CLASS) != null) { |
| 57 | + NativeImageUtils.registerClassHierarchyForReflection(access, CLIENT_SIDE_IMPL_CLASS); |
| 58 | + } |
| 59 | + if (access.findClassByName(CLIENT_SIDE_STATEMENT_NO_PARAM_EXECUTOR) != null) { |
| 60 | + NativeImageUtils.registerClassForReflection(access, CLIENT_SIDE_STATEMENT_NO_PARAM_EXECUTOR); |
| 61 | + } |
| 62 | + if (access.findClassByName(CLIENT_SIDE_STATEMENT_PG_EXECUTOR) != null) { |
| 63 | + NativeImageUtils.registerClassForReflection(access, CLIENT_SIDE_STATEMENT_PG_EXECUTOR); |
| 64 | + } |
| 65 | + if (access.findClassByName(CLIENT_SIDE_STATEMENT_SET_EXECUTOR) != null) { |
| 66 | + NativeImageUtils.registerClassForReflection(access, CLIENT_SIDE_STATEMENT_SET_EXECUTOR); |
| 67 | + } |
| 68 | + if (access.findClassByName(CLIENT_SIDE_VALUE_CONVERTER) != null) { |
| 69 | + NativeImageUtils.registerClassHierarchyForReflection(access, CLIENT_SIDE_VALUE_CONVERTER); |
| 70 | + } |
| 71 | + if (access.findClassByName(CLIENT_SIDE_STATEMENTS) != null) { |
| 72 | + NativeImageUtils.registerClassForReflection(access, CLIENT_SIDE_STATEMENTS); |
| 73 | + } |
| 74 | + if (access.findClassByName(CONNECTION_STATEMENT_EXECUTOR) != null) { |
| 75 | + NativeImageUtils.registerClassForReflection(access, CONNECTION_STATEMENT_EXECUTOR); |
| 76 | + } |
| 77 | + if (access.findClassByName(CONNECTION_IMPL) != null) { |
| 78 | + NativeImageUtils.registerClassForReflection(access, CONNECTION_IMPL); |
| 79 | + } |
| 80 | + if (access.findClassByName(ABSTRACT_STATEMENT_PARSER) != null) { |
| 81 | + NativeImageUtils.registerClassHierarchyForReflection(access, ABSTRACT_STATEMENT_PARSER); |
| 82 | + NativeImageUtils.registerClassForReflection(access, "com.google.cloud.spanner.Dialect"); |
| 83 | + } |
| 84 | + if (access.findClassByName(STATEMENT_PARSER) != null) { |
| 85 | + NativeImageUtils.registerConstructorsForReflection(access, STATEMENT_PARSER); |
| 86 | + } |
| 87 | + if (access.findClassByName(POSTGRESQL_STATEMENT_PARSER) != null) { |
| 88 | + NativeImageUtils.registerConstructorsForReflection(access, POSTGRESQL_STATEMENT_PARSER); |
| 89 | + } |
| 90 | + if (access.findClassByName(STATEMENT_RESULT) != null) { |
| 91 | + NativeImageUtils.registerClassForReflection(access, STATEMENT_RESULT); |
| 92 | + } |
| 93 | + |
| 94 | + Class<?> spannerClass = access.findClassByName(SPANNER_CLASS); |
| 95 | + if (spannerClass != null) { |
| 96 | + NativeImageUtils.registerClassHierarchyForReflection( |
| 97 | + access, "com.google.spanner.admin.database.v1.Database"); |
| 98 | + NativeImageUtils.registerClassHierarchyForReflection( |
| 99 | + access, "com.google.spanner.admin.instance.v1.Instance"); |
| 100 | + NativeImageUtils.registerClassForReflection( |
| 101 | + access, "com.google.spanner.admin.database.v1.RestoreInfo"); |
| 102 | + } |
| 103 | + } |
| 104 | + |
| 105 | + private void registerSpannerTestClasses(BeforeAnalysisAccess access) { |
| 106 | + Class<?> spannerTestClass = access.findClassByName(SPANNER_TEST_CLASS); |
| 107 | + if (spannerTestClass != null) { |
| 108 | + NativeImageUtils.registerConstructorsForReflection(access, SPANNER_TEST_CLASS); |
| 109 | + } |
| 110 | + Class<?> mockClass = access.findClassByName(MOCK_CLASS); |
| 111 | + if (mockClass != null) { |
| 112 | + NativeImageUtils.registerClassForReflection( |
| 113 | + access, "com.google.cloud.spanner.MockDatabaseAdminServiceImpl$MockBackup"); |
| 114 | + } |
| 115 | + } |
| 116 | +} |
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