From aa89492f29fafa471f99ff225602752bdb9b5c8f Mon Sep 17 00:00:00 2001 From: Giovanni Matteo Fumarola Date: Tue, 4 Dec 2018 12:57:28 -0800 Subject: [PATCH] Revert "HADOOP-15852. Refactor QuotaUsage. Contributed by Beluga Behr." This reverts commit fb9deed41d6b9f242474b474a5acde0c858e28f6. --- .../java/org/apache/hadoop/fs/QuotaUsage.java | 108 +++++++++--------- 1 file changed, 53 insertions(+), 55 deletions(-) diff --git a/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/QuotaUsage.java b/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/QuotaUsage.java index 4e42e5bb03e..3472362dc47 100644 --- a/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/QuotaUsage.java +++ b/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/QuotaUsage.java @@ -40,12 +40,14 @@ public class QuotaUsage { /** Builder class for QuotaUsage. */ public static class Builder { public Builder() { - this.quota = -1L; - this.spaceQuota = -1L; + this.quota = -1; + this.spaceQuota = -1; typeConsumed = new long[StorageType.values().length]; typeQuota = new long[StorageType.values().length]; - Arrays.fill(typeQuota, -1L); + for (int i = 0; i < typeQuota.length; i++) { + typeQuota[i] = -1; + } } public Builder fileAndDirectoryCount(long count) { @@ -69,8 +71,9 @@ public Builder spaceQuota(long spaceQuota) { } public Builder typeConsumed(long[] typeConsumed) { - System.arraycopy(typeConsumed, 0, this.typeConsumed, 0, - typeConsumed.length); + for (int i = 0; i < typeConsumed.length; i++) { + this.typeConsumed[i] = typeConsumed[i]; + } return this; } @@ -85,8 +88,9 @@ public Builder typeConsumed(StorageType type, long consumed) { } public Builder typeQuota(long[] typeQuota) { - System.arraycopy(typeQuota, 0, this.typeQuota, 0, - typeQuota.length); + for (int i = 0; i < typeQuota.length; i++) { + this.typeQuota[i] = typeQuota[i]; + } return this; } @@ -149,12 +153,22 @@ public long getSpaceQuota() { /** Return storage type quota. */ public long getTypeQuota(StorageType type) { - return (typeQuota != null) ? typeQuota[type.ordinal()] : -1L; + return (typeQuota != null) ? typeQuota[type.ordinal()] : -1; } /** Return storage type consumed. */ public long getTypeConsumed(StorageType type) { - return (typeConsumed != null) ? typeConsumed[type.ordinal()] : 0L; + return (typeConsumed != null) ? typeConsumed[type.ordinal()] : 0; + } + + /** Return storage type quota. */ + private long[] getTypesQuota() { + return typeQuota; + } + + /** Return storage type quota. */ + private long[] getTypesConsumed() { + return typeConsumed; } /** Return true if any storage type quota has been set. */ @@ -163,7 +177,7 @@ public boolean isTypeQuotaSet() { return false; } for (StorageType t : StorageType.getTypesSupportingQuota()) { - if (typeQuota[t.ordinal()] > 0L) { + if (typeQuota[t.ordinal()] > 0) { return true; } } @@ -176,7 +190,7 @@ public boolean isTypeConsumedAvailable() { return false; } for (StorageType t : StorageType.getTypesSupportingQuota()) { - if (typeConsumed[t.ordinal()] > 0L) { + if (typeConsumed[t.ordinal()] > 0) { return true; } } @@ -184,50 +198,33 @@ public boolean isTypeConsumedAvailable() { } @Override - public int hashCode() { - final int prime = 31; - int result = 1; - result = prime * result - + (int) (fileAndDirectoryCount ^ (fileAndDirectoryCount >>> 32)); - result = prime * result + (int) (quota ^ (quota >>> 32)); - result = prime * result + (int) (spaceConsumed ^ (spaceConsumed >>> 32)); - result = prime * result + (int) (spaceQuota ^ (spaceQuota >>> 32)); - result = prime * result + Arrays.hashCode(typeConsumed); - result = prime * result + Arrays.hashCode(typeQuota); - return result; + public boolean equals(Object to) { + return (this == to || (to instanceof QuotaUsage && + getFileAndDirectoryCount() == + ((QuotaUsage) to).getFileAndDirectoryCount() && + getQuota() == ((QuotaUsage) to).getQuota() && + getSpaceConsumed() == ((QuotaUsage) to).getSpaceConsumed() && + getSpaceQuota() == ((QuotaUsage) to).getSpaceQuota() && + Arrays.equals(getTypesQuota(), ((QuotaUsage) to).getTypesQuota()) && + Arrays.equals(getTypesConsumed(), + ((QuotaUsage) to).getTypesConsumed()))); } @Override - public boolean equals(Object obj) { - if (this == obj) { - return true; + public int hashCode() { + long result = (getFileAndDirectoryCount() ^ getQuota() ^ + getSpaceConsumed() ^ getSpaceQuota()); + if (getTypesQuota() != null) { + for (long quota : getTypesQuota()) { + result ^= quota; + } } - if (obj == null) { - return false; + if (getTypesConsumed() != null) { + for (long consumed : getTypesConsumed()) { + result ^= consumed; + } } - if (getClass() != obj.getClass()) { - return false; - } - QuotaUsage other = (QuotaUsage) obj; - if (fileAndDirectoryCount != other.fileAndDirectoryCount) { - return false; - } - if (quota != other.quota) { - return false; - } - if (spaceConsumed != other.spaceConsumed) { - return false; - } - if (spaceQuota != other.spaceQuota) { - return false; - } - if (!Arrays.equals(typeConsumed, other.typeConsumed)) { - return false; - } - if (!Arrays.equals(typeQuota, other.typeQuota)) { - return false; - } - return true; + return (int)result; } /** @@ -295,11 +292,11 @@ protected String getQuotaUsage(boolean hOption) { String spaceQuotaStr = QUOTA_NONE; String spaceQuotaRem = QUOTA_INF; - if (quota > 0L) { + if (quota > 0) { quotaStr = formatSize(quota, hOption); quotaRem = formatSize(quota-fileAndDirectoryCount, hOption); } - if (spaceQuota >= 0L) { + if (spaceQuota >= 0) { spaceQuotaStr = formatSize(spaceQuota, hOption); spaceQuotaRem = formatSize(spaceQuota - spaceConsumed, hOption); } @@ -310,7 +307,7 @@ protected String getQuotaUsage(boolean hOption) { protected String getTypesQuotaUsage(boolean hOption, List types) { - StringBuilder content = new StringBuilder(); + StringBuffer content = new StringBuffer(); for (StorageType st : types) { long typeQuota = getTypeQuota(st); long typeConsumed = getTypeConsumed(st); @@ -335,12 +332,13 @@ protected String getTypesQuotaUsage(boolean hOption, * @return storage header string */ public static String getStorageTypeHeader(List storageTypes) { - StringBuilder header = new StringBuilder(); + StringBuffer header = new StringBuffer(); + for (StorageType st : storageTypes) { /* the field length is 13/17 for quota and remain quota * as the max length for quota name is ARCHIVE_QUOTA * and remain quota name REM_ARCHIVE_QUOTA */ - final String storageName = st.toString(); + String storageName = st.toString(); header.append(String.format(STORAGE_TYPE_SUMMARY_FORMAT, storageName + "_QUOTA", "REM_" + storageName + "_QUOTA")); }