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Implement bucket expansion (#8509)

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This commit is contained in:
Harshavardhana
2019-11-19 17:42:27 -08:00
committed by kannappanr
parent 3a34d98db8
commit 347b29d059
63 changed files with 2208 additions and 1166 deletions
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10
cmd/prepare-storage.go
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@@ -53,7 +53,7 @@ var printEndpointError = func() func(Endpoint, error) {
}()
// Migrates backend format of local disks.
func formatXLMigrateLocalEndpoints(endpoints EndpointList) error {
func formatXLMigrateLocalEndpoints(endpoints Endpoints) error {
g := errgroup.WithNErrs(len(endpoints))
for index, endpoint := range endpoints {
if !endpoint.IsLocal {
@@ -81,7 +81,7 @@ func formatXLMigrateLocalEndpoints(endpoints EndpointList) error {
}
// Cleans up tmp directory of local disks.
func formatXLCleanupTmpLocalEndpoints(endpoints EndpointList) error {
func formatXLCleanupTmpLocalEndpoints(endpoints Endpoints) error {
g := errgroup.WithNErrs(len(endpoints))
for index, endpoint := range endpoints {
if !endpoint.IsLocal {
@@ -145,7 +145,7 @@ func formatXLCleanupTmpLocalEndpoints(endpoints EndpointList) error {
}
// validate reference format against list of XL formats.
func validateXLFormats(format *formatXLV3, formats []*formatXLV3, endpoints EndpointList, setCount, drivesPerSet int) error {
func validateXLFormats(format *formatXLV3, formats []*formatXLV3, endpoints Endpoints, setCount, drivesPerSet int) error {
for i := range formats {
if formats[i] == nil {
continue
@@ -174,7 +174,7 @@ var errXLV3ThisEmpty = fmt.Errorf("XL format version 3 has This field empty")
// connect to list of endpoints and load all XL disk formats, validate the formats are correct
// and are in quorum, if no formats are found attempt to initialize all of them for the first
// time. additionally make sure to close all the disks used in this attempt.
func connectLoadInitFormats(retryCount int, firstDisk bool, endpoints EndpointList, setCount, drivesPerSet int) (*formatXLV3, error) {
func connectLoadInitFormats(retryCount int, firstDisk bool, endpoints Endpoints, setCount, drivesPerSet int) (*formatXLV3, error) {
// Initialize all storage disks
storageDisks, errs := initStorageDisksWithErrors(endpoints)
defer closeStorageDisks(storageDisks)
@@ -286,7 +286,7 @@ func connectLoadInitFormats(retryCount int, firstDisk bool, endpoints EndpointLi
}
// Format disks before initialization of object layer.
func waitForFormatXL(firstDisk bool, endpoints EndpointList, setCount, disksPerSet int) (format *formatXLV3, err error) {
func waitForFormatXL(firstDisk bool, endpoints Endpoints, setCount, disksPerSet int) (format *formatXLV3, err error) {
if len(endpoints) == 0 || setCount == 0 || disksPerSet == 0 {
return nil, errInvalidArgument
}