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package org.apache.ignite.metric;


public interface IgniteMetrics extends IgniteIterable<ReadOnlyMetricRegistry> {

    IgniteMetrics metrics();
}

MetricRegistry customRegistry(String registryName);

    @Nullable ReadOnlyMetricRegistry findRegistry(String registryName);

     void removeCustomRegistry(String registryName);
}

package org.apache.ignite.metric;

public interface MetricRegistry extends ReadOnlyMetricRegistry {

    IntMetric register(String name, IntSupplier supplier, @Nullable String desc);

    LongMetric register(String name, LongSupplier supplier, @Nullable String desc);

    DoubleMetric register(String name, DoubleSupplier supplier, @Nullable String desc);

   <T> ObjectMetric<T> register(String name,

 Supplier<T> supplier,

 Class<T> type, @Nullable String desc);

    BooleanMetric register(String name, BooleanSupplier supplier, @Nullable String desc);

    IntValueMetric intMetric(String name, @Nullable String desc);

    LongValueMetric longMetric(String name, @Nullable String desc);

    LongSumMetric longAdderMetric(String name, @Nullable String desc);

    DoubleValueMetric doubleMetric(String name, @Nullable String desc);

   <T> ObjectValueMetric<T> objectMetric(String name,

 Class<T> type, @Nullable String desc);

    void remove(String name);

    void reset();

}