fix iwyu warnings

Author: ethandmd

examples/common/metrics_foo_library/foo_library.cc

@@ -5,7 +5,6 @@
 #include <stdlib.h>
 #include <chrono>
 #include <cmath>
-#include <iostream>
 #include <map>
 #include <thread>
 #include <utility>
@@ -22,7 +21,6 @@
 #include "opentelemetry/metrics/sync_instruments.h"
 #include "opentelemetry/nostd/shared_ptr.h"
 #include "opentelemetry/nostd/variant.h"
-#include "opentelemetry/sdk/metrics/view/view_factory.h"
 #include "opentelemetry/semconv/http_metrics.h"
 #include "opentelemetry/semconv/incubating/container_metrics.h"
 #include "opentelemetry/semconv/incubating/system_metrics.h"

examples/metrics_simple/metrics_ostream.cc

@@ -15,6 +15,7 @@
 #include "opentelemetry/sdk/metrics/export/periodic_exporting_metric_reader_factory.h"
 #include "opentelemetry/sdk/metrics/export/periodic_exporting_metric_reader_options.h"
 #include "opentelemetry/sdk/metrics/instruments.h"
+#include "opentelemetry/sdk/metrics/meter_context.h"
 #include "opentelemetry/sdk/metrics/meter_context_factory.h"
 #include "opentelemetry/sdk/metrics/meter_provider.h"
 #include "opentelemetry/sdk/metrics/meter_provider_factory.h"

exporters/ostream/src/metric_exporter.cc

@@ -24,6 +24,7 @@
 #include "opentelemetry/sdk/common/exporter_utils.h"
 #include "opentelemetry/sdk/common/global_log_handler.h"
 #include "opentelemetry/sdk/instrumentationscope/instrumentation_scope.h"
+#include "opentelemetry/sdk/metrics/data/circular_buffer.h"
 #include "opentelemetry/sdk/metrics/data/metric_data.h"
 #include "opentelemetry/sdk/metrics/data/point_data.h"
 #include "opentelemetry/sdk/metrics/export/metric_producer.h"

exporters/ostream/test/ostream_metric_test.cc

@@ -13,6 +13,7 @@
 #include "opentelemetry/nostd/unique_ptr.h"
 #include "opentelemetry/sdk/common/exporter_utils.h"
 #include "opentelemetry/sdk/instrumentationscope/instrumentation_scope.h"
+#include "opentelemetry/sdk/metrics/data/circular_buffer.h"
 #include "opentelemetry/sdk/metrics/data/metric_data.h"
 #include "opentelemetry/sdk/metrics/data/point_data.h"
 #include "opentelemetry/sdk/metrics/export/metric_producer.h"

exporters/otlp/src/otlp_metric_utils.cc

@@ -12,6 +12,7 @@
 #include "opentelemetry/exporters/otlp/otlp_preferred_temporality.h"
 #include "opentelemetry/nostd/variant.h"
 #include "opentelemetry/sdk/instrumentationscope/instrumentation_scope.h"
+#include "opentelemetry/sdk/metrics/data/circular_buffer.h"
 #include "opentelemetry/sdk/metrics/data/metric_data.h"
 #include "opentelemetry/sdk/metrics/data/point_data.h"
 #include "opentelemetry/sdk/metrics/export/metric_producer.h"

exporters/otlp/test/otlp_metrics_serialization_test.cc

@@ -15,6 +15,7 @@
 #include "opentelemetry/nostd/variant.h"
 #include "opentelemetry/sdk/common/attribute_utils.h"
 #include "opentelemetry/sdk/instrumentationscope/instrumentation_scope.h"
+#include "opentelemetry/sdk/metrics/data/circular_buffer.h"
 #include "opentelemetry/sdk/metrics/data/metric_data.h"
 #include "opentelemetry/sdk/metrics/data/point_data.h"
 #include "opentelemetry/sdk/metrics/export/metric_producer.h"

sdk/src/metrics/aggregation/base2_exponential_histogram_aggregation.cc

@@ -1,12 +1,21 @@
 // Copyright The OpenTelemetry Authors
 // SPDX-License-Identifier: Apache-2.0
 
-#include <cmath>
-#include <iostream>
-#include <limits>
-
 #include "opentelemetry/sdk/metrics/aggregation/base2_exponential_histogram_aggregation.h"
+#include <stddef.h>
+#include <stdint.h>
+#include <algorithm>
+#include <limits>
+#include <memory>
+#include <mutex>
+#include <utility>
+#include "opentelemetry/common/spin_lock_mutex.h"
+#include "opentelemetry/nostd/variant.h"
+#include "opentelemetry/sdk/metrics/aggregation/aggregation.h"
+#include "opentelemetry/sdk/metrics/aggregation/aggregation_config.h"
+#include "opentelemetry/sdk/metrics/aggregation/base2_exponential_histogram_indexer.h"
 #include "opentelemetry/sdk/metrics/data/circular_buffer.h"
+#include "opentelemetry/sdk/metrics/data/metric_data.h"
 #include "opentelemetry/sdk/metrics/data/point_data.h"
 #include "opentelemetry/version.h"
 

sdk/test/metrics/aggregation_test.cc

@@ -1,19 +1,20 @@
 // Copyright The OpenTelemetry Authors
 // SPDX-License-Identifier: Apache-2.0
 
+#include "opentelemetry/sdk/metrics/aggregation/aggregation.h"
 #include <gtest/gtest.h>
 #include <stdint.h>
+#include <limits>
 #include <string>
 #include <vector>
-
 #include "opentelemetry/nostd/shared_ptr.h"
 #include "opentelemetry/nostd/variant.h"
-#include "opentelemetry/sdk/metrics/aggregation/aggregation.h"
 #include "opentelemetry/sdk/metrics/aggregation/aggregation_config.h"
 #include "opentelemetry/sdk/metrics/aggregation/base2_exponential_histogram_aggregation.h"
 #include "opentelemetry/sdk/metrics/aggregation/histogram_aggregation.h"
 #include "opentelemetry/sdk/metrics/aggregation/lastvalue_aggregation.h"
 #include "opentelemetry/sdk/metrics/aggregation/sum_aggregation.h"
+#include "opentelemetry/sdk/metrics/data/circular_buffer.h"
 #include "opentelemetry/sdk/metrics/data/point_data.h"
 
 using namespace opentelemetry::sdk::metrics;

sdk/test/metrics/histogram_aggregation_benchmark.cc

@@ -7,25 +7,28 @@
 #include <chrono>
 #include <functional>
 #include <random>
+#include <string>
 #include <thread>
 #include <utility>
 #include <vector>
 #include "common.h"
-
 #include "opentelemetry/context/context.h"
 #include "opentelemetry/metrics/meter.h"
 #include "opentelemetry/metrics/sync_instruments.h"
-#include "opentelemetry/nostd/function_ref.h"
 #include "opentelemetry/nostd/shared_ptr.h"
 #include "opentelemetry/nostd/variant.h"
 #include "opentelemetry/sdk/instrumentationscope/instrumentation_scope.h"
+#include "opentelemetry/sdk/metrics/aggregation/aggregation_config.h"
 #include "opentelemetry/sdk/metrics/data/metric_data.h"
 #include "opentelemetry/sdk/metrics/data/point_data.h"
 #include "opentelemetry/sdk/metrics/export/metric_producer.h"
+#include "opentelemetry/sdk/metrics/instruments.h"
 #include "opentelemetry/sdk/metrics/meter_provider.h"
 #include "opentelemetry/sdk/metrics/metric_reader.h"
 #include "opentelemetry/sdk/metrics/push_metric_exporter.h"
 #include "opentelemetry/sdk/metrics/view/instrument_selector.h"
+#include "opentelemetry/sdk/metrics/view/meter_selector.h"
+#include "opentelemetry/sdk/metrics/view/view.h"
 #include "opentelemetry/sdk/metrics/view/view_registry.h"
 
 using namespace opentelemetry;