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package org.apache.lucene.store;

A MergeInfo provides information required for a MERGE context. It is used as part of an IOContext in case of MERGE context.

/** * <p>A MergeInfo provides information required for a MERGE context. * It is used as part of an {@link IOContext} in case of MERGE context.</p> */
public class MergeInfo { public final int totalMaxDoc; public final long estimatedMergeBytes; public final boolean isExternal; public final int mergeMaxNumSegments;

Creates a new MergeInfo instance from the values required for a MERGE IOContext context. These values are only estimates and are not the actual values.

/** * <p>Creates a new {@link MergeInfo} instance from * the values required for a MERGE {@link IOContext} context. * * These values are only estimates and are not the actual values. * */
public MergeInfo(int totalMaxDoc, long estimatedMergeBytes, boolean isExternal, int mergeMaxNumSegments) { this.totalMaxDoc = totalMaxDoc; this.estimatedMergeBytes = estimatedMergeBytes; this.isExternal = isExternal; this.mergeMaxNumSegments = mergeMaxNumSegments; } @Override public int hashCode() { final int prime = 31; int result = 1; result = prime * result + (int) (estimatedMergeBytes ^ (estimatedMergeBytes >>> 32)); result = prime * result + (isExternal ? 1231 : 1237); result = prime * result + mergeMaxNumSegments; result = prime * result + totalMaxDoc; return result; } @Override public boolean equals(Object obj) { if (this == obj) return true; if (obj == null) return false; if (getClass() != obj.getClass()) return false; MergeInfo other = (MergeInfo) obj; if (estimatedMergeBytes != other.estimatedMergeBytes) return false; if (isExternal != other.isExternal) return false; if (mergeMaxNumSegments != other.mergeMaxNumSegments) return false; if (totalMaxDoc != other.totalMaxDoc) return false; return true; } @Override public String toString() { return "MergeInfo [totalMaxDoc=" + totalMaxDoc + ", estimatedMergeBytes=" + estimatedMergeBytes + ", isExternal=" + isExternal + ", mergeMaxNumSegments=" + mergeMaxNumSegments + "]"; } }