@Override // Since Options mandates checking hasXX() before XX() is called, the equals & hashCode look more // complicated than usual. public boolean equals(Object o) { if (this == o) { return true; } if (o == null || getClass() != o.getClass()) { return false; } Options that = (Options) o; return (!hasLimit() && !that.hasLimit() || hasLimit() && that.hasLimit() && Objects.equals(limit(), that.limit())) && (!hasPrefetchChunks() && !that.hasPrefetchChunks() || hasPrefetchChunks() && that.hasPrefetchChunks() && Objects.equals(prefetchChunks(), that.prefetchChunks())) && (!hasPageSize() && !that.hasPageSize() || hasPageSize() && that.hasPageSize() && Objects.equals(pageSize(), that.pageSize())) && Objects.equals(pageToken(), that.pageToken()) && Objects.equals(filter(), that.filter()); }
@Override public Page<Instance> listInstances(ListOption... options) throws SpannerException { final Options listOptions = Options.fromListOptions(options); final int pageSize = listOptions.hasPageSize() ? listOptions.pageSize() : 0; final String filter = listOptions.filter(); PageFetcher<Instance, com.google.spanner.admin.instance.v1.Instance> pageFetcher = new PageFetcher<Instance, com.google.spanner.admin.instance.v1.Instance>() { @Override public Paginated<com.google.spanner.admin.instance.v1.Instance> getNextPage( String nextPageToken) { return rpc.listInstances(pageSize, nextPageToken, filter); } @Override public Instance fromProto(com.google.spanner.admin.instance.v1.Instance proto) { return Instance.fromProto(proto, InstanceAdminClientImpl.this, dbClient); } }; if (listOptions.hasPageToken()) { pageFetcher.nextPageToken = listOptions.pageToken(); } return pageFetcher.getNextPage(); }
@Test public void listInstances() { String nextToken = "token"; String filter = "env:dev"; when(rpc.listInstances(1, null, filter)) .thenReturn( new Paginated<com.google.spanner.admin.instance.v1.Instance>( ImmutableList.of(getInstanceProto()), nextToken)); when(rpc.listInstances(1, nextToken, filter)) .thenReturn( new Paginated<com.google.spanner.admin.instance.v1.Instance>( ImmutableList.of(getAnotherInstanceProto()), "")); List<Instance> instances = Lists.newArrayList( client.listInstances(Options.pageSize(1), Options.filter(filter)).iterateAll()); assertThat(instances.get(0).getId().getName()).isEqualTo(INSTANCE_NAME); assertThat(instances.get(1).getId().getName()).isEqualTo(INSTANCE_NAME2); assertThat(instances.size()).isEqualTo(2); } }
@Test public void listOptTest() { int pageSize = 3; String pageToken = "ptok"; String filter = "env"; Options opts = Options.fromListOptions( Options.pageSize(pageSize), Options.pageToken(pageToken), Options.filter(filter)); assertThat(opts.toString()) .isEqualTo( "pageSize: " + Integer.toString(pageSize) + " pageToken: " + pageToken + " filter: " + filter + " "); assertThat(opts.hasPageSize()).isTrue(); assertThat(opts.hasPageToken()).isTrue(); assertThat(opts.hasFilter()).isTrue(); assertThat(opts.pageSize()).isEqualTo(pageSize); assertThat(opts.pageToken()).isEqualTo(pageToken); assertThat(opts.filter()).isEqualTo(filter); assertThat(opts.hashCode()).isEqualTo(108027089); }
@Test public void listInstances() throws Exception { Instance instance = Iterators.getOnlyElement( instanceClient .listInstances( Options.filter( "name:instances/" + env.getTestHelper().getInstanceId().getInstance())) .iterateAll() .iterator()); assertThat(instance.getId()).isEqualTo(env.getTestHelper().getInstanceId()); }
@Test public void listEquality() { Options o1; Options o2; Options o3; o1 = Options.fromListOptions(); o2 = Options.fromListOptions(); assertThat(o1.equals(o2)).isTrue(); o2 = Options.fromListOptions(Options.pageSize(1)); assertThat(o1.equals(o2)).isFalse(); assertThat(o2.equals(o1)).isFalse(); o3 = Options.fromListOptions(Options.pageSize(1)); assertThat(o2.equals(o3)).isTrue(); o3 = Options.fromListOptions(Options.pageSize(2)); assertThat(o2.equals(o3)).isFalse(); o2 = Options.fromListOptions(Options.pageToken("t1")); assertThat(o1.equals(o2)).isFalse(); o3 = Options.fromListOptions(Options.pageToken("t1")); assertThat(o2.equals(o3)).isTrue(); o3 = Options.fromListOptions(Options.pageToken("t2")); assertThat(o2.equals(o3)).isFalse(); o2 = Options.fromListOptions(Options.filter("f1")); assertThat(o1.equals(o2)).isFalse(); o3 = Options.fromListOptions(Options.filter("f1")); assertThat(o2.equals(o3)).isTrue(); o3 = Options.fromListOptions(Options.filter("f2")); assertThat(o2.equals(o3)).isFalse(); }
@Override // Since Options mandates checking hasXX() before XX() is called, the equals & hashCode look more // complicated than usual. public boolean equals(Object o) { if (this == o) { return true; } if (o == null || getClass() != o.getClass()) { return false; } Options that = (Options) o; return (!hasLimit() && !that.hasLimit() || hasLimit() && that.hasLimit() && Objects.equals(limit(), that.limit())) && (!hasPrefetchChunks() && !that.hasPrefetchChunks() || hasPrefetchChunks() && that.hasPrefetchChunks() && Objects.equals(prefetchChunks(), that.prefetchChunks())) && (!hasPageSize() && !that.hasPageSize() || hasPageSize() && that.hasPageSize() && Objects.equals(pageSize(), that.pageSize())) && Objects.equals(pageToken(), that.pageToken()) && Objects.equals(filter(), that.filter()); }
@Override public Page<Instance> listInstances(ListOption... options) throws SpannerException { final Options listOptions = Options.fromListOptions(options); final int pageSize = listOptions.hasPageSize() ? listOptions.pageSize() : 0; final String filter = listOptions.filter(); PageFetcher<Instance, com.google.spanner.admin.instance.v1.Instance> pageFetcher = new PageFetcher<Instance, com.google.spanner.admin.instance.v1.Instance>() { @Override public Paginated<com.google.spanner.admin.instance.v1.Instance> getNextPage( String nextPageToken) { return rpc.listInstances(pageSize, nextPageToken, filter); } @Override public Instance fromProto(com.google.spanner.admin.instance.v1.Instance proto) { return Instance.fromProto(proto, InstanceAdminClientImpl.this, dbClient); } }; if (listOptions.hasPageToken()) { pageFetcher.nextPageToken = listOptions.pageToken(); } return pageFetcher.getNextPage(); }