diff --git a/server/src/internalClusterTest/java/org/elasticsearch/get/GetActionIT.java b/server/src/internalClusterTest/java/org/elasticsearch/get/GetActionIT.java index a5d159423771e..6f99df24eaf95 100644 --- a/server/src/internalClusterTest/java/org/elasticsearch/get/GetActionIT.java +++ b/server/src/internalClusterTest/java/org/elasticsearch/get/GetActionIT.java @@ -783,13 +783,6 @@ void indexSingleDocumentWithStringFieldsGeneratedFromText(boolean stored, boolea index("test", "_doc", "1", doc); } - public void testGetRemoteIndex() { - IllegalArgumentException iae = expectThrows(IllegalArgumentException.class, - () -> client().prepareGet("cluster:index", "_doc", "id").get()); - assertEquals("Cross-cluster calls are not supported in this context but remote indices were requested: [cluster:index]", - iae.getMessage()); - } - private void assertGetFieldsAlwaysWorks(String index, String type, String docId, String[] fields) { assertGetFieldsAlwaysWorks(index, type, docId, fields, null); } diff --git a/server/src/main/java/org/elasticsearch/cluster/metadata/IndexNameExpressionResolver.java b/server/src/main/java/org/elasticsearch/cluster/metadata/IndexNameExpressionResolver.java index 77f387e0fa3f7..8357ead1d9b58 100644 --- a/server/src/main/java/org/elasticsearch/cluster/metadata/IndexNameExpressionResolver.java +++ b/server/src/main/java/org/elasticsearch/cluster/metadata/IndexNameExpressionResolver.java @@ -113,7 +113,7 @@ public Index[] concreteIndices(ClusterState state, IndicesRequest request) { * provided indices options in the context don't allow such a case, or if the final result of the indices resolution * contains no indices and the indices options in the context don't allow such a case. * @throws IllegalArgumentException if one of the aliases resolve to multiple indices and the provided - * indices options in the context don't allow such a case; if a remote index is requested. + * indices options in the context don't allow such a case. */ public String[] concreteIndexNames(ClusterState state, IndicesOptions options, String... indexExpressions) { Context context = new Context(state, options, getSystemIndexAccessLevel(), @@ -163,7 +163,7 @@ public List dataStreamNames(ClusterState state, IndicesOptions options, * provided indices options in the context don't allow such a case, or if the final result of the indices resolution * contains no indices and the indices options in the context don't allow such a case. * @throws IllegalArgumentException if one of the aliases resolve to multiple indices and the provided - * indices options in the context don't allow such a case; if a remote index is requested. + * indices options in the context don't allow such a case. */ public Index[] concreteIndices(ClusterState state, IndicesOptions options, String... indexExpressions) { return concreteIndices(state, options, false, indexExpressions); @@ -185,7 +185,7 @@ public Index[] concreteIndices(ClusterState state, IndicesOptions options, boole * provided indices options in the context don't allow such a case, or if the final result of the indices resolution * contains no indices and the indices options in the context don't allow such a case. * @throws IllegalArgumentException if one of the aliases resolve to multiple indices and the provided - * indices options in the context don't allow such a case; if a remote index is requested. + * indices options in the context don't allow such a case. */ public Index[] concreteIndices(ClusterState state, IndicesRequest request, long startTime) { Context context = new Context(state, request.indicesOptions(), startTime, false, false, request.includeDataStreams(), false, @@ -203,45 +203,11 @@ String[] concreteIndexNames(Context context, String... indexExpressions) { } Index[] concreteIndices(Context context, String... indexExpressions) { - Metadata metadata = context.getState().metadata(); - IndicesOptions options = context.getOptions(); if (indexExpressions == null || indexExpressions.length == 0) { indexExpressions = new String[]{Metadata.ALL}; - } else { - if (options.ignoreUnavailable() == false) { - Set crossClusterIndices = new HashSet<>(); - for (String indexExpression : indexExpressions) { - if (indexExpression.contains(":")) { - List resolved; - try { - resolved = wildcardExpressionResolver.resolve(context, Collections.singletonList(indexExpression)); - } catch(IndexNotFoundException e) { - resolved = Collections.emptyList(); - } - if (resolved.isEmpty()) { - crossClusterIndices.add(indexExpression); - } else { - boolean found = false; - for (String index : resolved) { - if (metadata.getIndicesLookup().containsKey(index)) { - found = true; - break; - } - } - if (found == false) { - crossClusterIndices.add(indexExpression); - } - } - - } - } - if (crossClusterIndices.size() > 0) { - throw new IllegalArgumentException("Cross-cluster calls are not supported in this context but remote indices " + - "were requested: " + crossClusterIndices); - } - } } - + Metadata metadata = context.getState().metadata(); + IndicesOptions options = context.getOptions(); // If only one index is specified then whether we fail a request if an index is missing depends on the allow_no_indices // option. At some point we should change this, because there shouldn't be a reason why whether a single index // or multiple indices are specified yield different behaviour. @@ -431,7 +397,7 @@ private static IllegalArgumentException aliasesNotSupportedException(String expr * @param state the cluster state containing all the data to resolve to expression to a concrete index * @param request The request that defines how the an alias or an index need to be resolved to a concrete index * and the expression that can be resolved to an alias or an index name. - * @throws IllegalArgumentException if the index resolution returns more than one index; if a remote index is requested. + * @throws IllegalArgumentException if the index resolution lead to more than one index * @return the concrete index obtained as a result of the index resolution */ public Index concreteSingleIndex(ClusterState state, IndicesRequest request) { @@ -450,8 +416,7 @@ public Index concreteSingleIndex(ClusterState state, IndicesRequest request) { * @param state the cluster state containing all the data to resolve to expression to a concrete index * @param request The request that defines how the an alias or an index need to be resolved to a concrete index * and the expression that can be resolved to an alias or an index name. - * @throws IllegalArgumentException if the index resolution does not lead to an index, or leads to more than one index, as well as - * if a remote index is requested. + * @throws IllegalArgumentException if the index resolution does not lead to an index, or leads to more than one index * @return the write index obtained as a result of the index resolution */ public Index concreteWriteIndex(ClusterState state, IndicesRequest request) { diff --git a/server/src/test/java/org/elasticsearch/cluster/metadata/IndexNameExpressionResolverTests.java b/server/src/test/java/org/elasticsearch/cluster/metadata/IndexNameExpressionResolverTests.java index 62829a94d2ec6..15a0e2b78bbde 100644 --- a/server/src/test/java/org/elasticsearch/cluster/metadata/IndexNameExpressionResolverTests.java +++ b/server/src/test/java/org/elasticsearch/cluster/metadata/IndexNameExpressionResolverTests.java @@ -2478,118 +2478,6 @@ private ClusterState systemIndexTestClusterState() { return ClusterState.builder(new ClusterName("_name")).metadata(mdBuilder).build(); } - public void testRemoteIndex() { - Metadata.Builder mdBuilder = Metadata.builder(); - ClusterState state = ClusterState.builder(new ClusterName("_name")).metadata(mdBuilder).build(); - - { - IndicesOptions options = IndicesOptions.fromOptions(false, randomBoolean(), randomBoolean(), randomBoolean(), randomBoolean()); - IndexNameExpressionResolver.Context context = new IndexNameExpressionResolver.Context( - state, options, SystemIndexAccessLevel.NONE); - IllegalArgumentException iae = expectThrows(IllegalArgumentException.class, - () -> indexNameExpressionResolver.concreteIndexNames(context, "cluster:index", "local")); - assertEquals("Cross-cluster calls are not supported in this context but remote indices were requested: [cluster:index]", - iae.getMessage()); - } - { - IndicesOptions options = IndicesOptions.fromOptions(false, randomBoolean(), randomBoolean(), randomBoolean(), randomBoolean()); - IndexNameExpressionResolver.Context context = new IndexNameExpressionResolver.Context( - state, options, SystemIndexAccessLevel.NONE); - IllegalArgumentException iae = expectThrows(IllegalArgumentException.class, - () -> indexNameExpressionResolver.concreteIndexNames(context, "cluster:*", "local")); - assertEquals("Cross-cluster calls are not supported in this context but remote indices were requested: [cluster:*]", - iae.getMessage()); - } - { - IndicesOptions options = IndicesOptions.fromOptions(false, randomBoolean(), randomBoolean(), randomBoolean(), randomBoolean()); - IndexNameExpressionResolver.Context context = new IndexNameExpressionResolver.Context( - state, options, SystemIndexAccessLevel.NONE); - IllegalArgumentException iae = expectThrows(IllegalArgumentException.class, - () -> indexNameExpressionResolver.concreteIndexNames(context, "cluster:i*", "local")); - assertEquals("Cross-cluster calls are not supported in this context but remote indices were requested: [cluster:i*]", - iae.getMessage()); - } - { - IndicesOptions options = IndicesOptions.fromOptions(true, true, randomBoolean(), randomBoolean(), randomBoolean()); - IndexNameExpressionResolver.Context context = new IndexNameExpressionResolver.Context( - state, options, SystemIndexAccessLevel.NONE); - String[] indexNames = indexNameExpressionResolver.concreteIndexNames(context, "cluster:index", "local"); - assertEquals(0, indexNames.length); - } - { - IndicesOptions options = IndicesOptions.fromOptions(true, true, randomBoolean(), randomBoolean(), randomBoolean()); - IndexNameExpressionResolver.Context context = new IndexNameExpressionResolver.Context( - state, options, SystemIndexAccessLevel.NONE); - String[] indexNames = indexNameExpressionResolver.concreteIndexNames(context, "cluster:i*", "local"); - assertEquals(0, indexNames.length); - } - } - - public void testColonWithinIndexName() { - Settings settings = Settings.builder().build(); - Metadata.Builder mdBuilder = Metadata.builder() - .put(indexBuilder("cluster:index", settings).state(State.OPEN)); - ClusterState state = ClusterState.builder(new ClusterName("_name")).metadata(mdBuilder).build(); - - { - IndicesOptions options = IndicesOptions.fromOptions(randomBoolean(), randomBoolean(), - randomBoolean(), randomBoolean(), randomBoolean()); - IndexNameExpressionResolver.Context context = new IndexNameExpressionResolver.Context( - state, options, SystemIndexAccessLevel.NONE); - String[] indexNames = indexNameExpressionResolver.concreteIndexNames(context, "cluster:index"); - assertThat(indexNames, arrayContaining("cluster:index")); - } - //Using wildcards, expand wildcards to open indices: true -> index locally resolved - { - IndicesOptions options = IndicesOptions.fromOptions(randomBoolean(), randomBoolean(), true, randomBoolean(), randomBoolean()); - IndexNameExpressionResolver.Context context = new IndexNameExpressionResolver.Context( - state, options, SystemIndexAccessLevel.NONE); - String[] indexNames = indexNameExpressionResolver.concreteIndexNames(context, "cluster:*"); - assertThat(indexNames, arrayContaining("cluster:index")); - } - { - IndicesOptions options = IndicesOptions.fromOptions(randomBoolean(), randomBoolean(), true, randomBoolean(), randomBoolean()); - IndexNameExpressionResolver.Context context = new IndexNameExpressionResolver.Context( - state, options, SystemIndexAccessLevel.NONE); - String[] indexNames = indexNameExpressionResolver.concreteIndexNames(context, "cluster:in*"); - assertThat(indexNames, arrayContaining("cluster:index")); - } - //With wildcards, ignore_unavailable: false, expand wildcards to open indices: false -> error about cross cluster indices - { - IndicesOptions options = IndicesOptions.fromOptions(false, randomBoolean(), false, randomBoolean(), randomBoolean()); - IndexNameExpressionResolver.Context context = new IndexNameExpressionResolver.Context( - state, options, SystemIndexAccessLevel.NONE); - IllegalArgumentException iae = expectThrows(IllegalArgumentException.class, - () -> indexNameExpressionResolver.concreteIndexNames(context, "cluster:*")); - assertEquals("Cross-cluster calls are not supported in this context but remote indices were requested: [cluster:*]", - iae.getMessage()); - } - { - IndicesOptions options = IndicesOptions.fromOptions(false, randomBoolean(), false, randomBoolean(), randomBoolean()); - IndexNameExpressionResolver.Context context = new IndexNameExpressionResolver.Context( - state, options, SystemIndexAccessLevel.NONE); - IllegalArgumentException iae = expectThrows(IllegalArgumentException.class, - () -> indexNameExpressionResolver.concreteIndexNames(context, "cluster:in*")); - assertEquals("Cross-cluster calls are not supported in this context but remote indices were requested: [cluster:in*]", - iae.getMessage()); - } - //With wildcards: ignore_unavailable: true, allow_no_indices: true, expand wildcards to open indices: false -> empty list of indices - { - IndicesOptions options = IndicesOptions.fromOptions(true, true, false, randomBoolean(), randomBoolean()); - IndexNameExpressionResolver.Context context = new IndexNameExpressionResolver.Context( - state, options, SystemIndexAccessLevel.NONE); - String[] indexNames = indexNameExpressionResolver.concreteIndexNames(context, "cluster:*"); - assertEquals(0, indexNames.length); - } - { - IndicesOptions options = IndicesOptions.fromOptions(true, true, false, randomBoolean(), randomBoolean()); - IndexNameExpressionResolver.Context context = new IndexNameExpressionResolver.Context( - state, options, SystemIndexAccessLevel.NONE); - String[] indexNames = indexNameExpressionResolver.concreteIndexNames(context, "cluster:in*"); - assertEquals(0, indexNames.length); - } - } - private List resolveConcreteIndexNameList(ClusterState state, SearchRequest request) { return Arrays .stream(indexNameExpressionResolver.concreteIndices(state, request))